Maytag Performa HJ640PBDVT User manual

Brand: Maytag

Model: Performa HJ640PBDVT

Category: Water heaters & boilers

Type: User manual

lVLAG

POWER DIRECTVENT

GAS WATE

USER'S HEATER

UIDE

For Your Safety

AN ODORANTISADDEDTOTHEGASUSEDBYTHISWATERHEATER Model Numbers

HJ640NBDVT

WARNING: If the information in these instructions are not fol- HJ640PBDVT

lowed exactly, a fire or explosion may result, causing property HJ650NBDVT

damage, personalinjuryor death. HJ650PBDVT

HJ675NRDVT

-Do not store or usegasoline or other flammable vaporsand liq- HJ675PRDVT

uidsinthe vicinityof this or any other appliance.

-WHAT TO DO IFYOU SMELLGAS

• Do not try to light any appliance.

• Do not touch any electrical switch; do not use any phone in

your building.

• Immediately call your gas supplier from a neighbor's phone.

Followthe gassupplier'sinstructions.

• If you cannot reachyour gassupplier,callthe fire department. FOR POTABLE WATER

-Installation and servicemust beperformed by a qualified installer, HEATING ONLY

serviceagency or the gas supplier.

NOT SUITABLE FOR

AWARNING SPACEHEATING

Improper installation, adjustment, alteration, service or mainte-

nance can cause DEATH,SERIOUSBODILYINJURY,OR PROPERTY NOT FORUSEIN

DAMAGE. Refer to this manual for assistance or consult the local MANUFACTURED

gas utility for further information. (MOBILE) HOMES

•,WARNING other

Flammable vapors may be drawn by air currents from

areas of the structure to this appliance. Caution:

Read and Follow All

•,WARNING Safety Rules and

READ THE GENERAL SAFETY SECTION BEGINNING ON INSIDE Operating Instructions

COVER AND THEN THIS ENTIRE MANUAL BEFOREINSTALLING Before First Use of

OR OPERATING THIS WATER HEATER. This Product.

Save this Manual for Future Reference.

Safety Instructions

A WARNING _WARNING

Improper installation, adjustment, alteration, service At the time of manufacture this water heater was pro-

or mamtanance can cause DEATH, SERIOUS BODILY vided with a combination temperature-pressures relief

INJURY,OR PROPERTYDAMAGE. Refer to this manu- valve certified by a nationally recognized testing labo-

al for assistance consult your local gas utility or call ratory that maintains periodic inspection of production

Maytacl Customer Service at 1-800-788-8899 for an of listed equipment or materials, as meeting the

authonzed servicer for further information, requirements for Relief Valves and Automatic Gas

Shutoff Devices for Hot Water Supply Systems, and I

the latest edition of ANSI Z21.22 and the code require- I

ments of ASME. If replaced, the valve must meet the I

AWARNING requirements of local codes,but not lessthan a combi-

WATER HEATERS EQUIPPED FOR ONE TYPE GAS nation temperature and pressure relief valve certified

ONLY: This water heater is equipped for one type as meeting the requirements for Relief Valves and

gas only. Check the model rating plate near the gas Automatic Gas Shutoff Devices for Hot Water Supply I

control valve for the correct gas. DO NOT USE THIS Systems, ANSI Z21.22 by a nationally recognized test- [

WATER HEATER WITH ANY GAS OTHER THAN THE ing laboratory that maintains periodic inspection of

ONE SHOWN ON THE MODEL RATING PLATE.Failure production of listed equipment or materials.

to use the correct gas can cause problems which can IThe valve must be marked with a maximum set pres-

result in DEATH, SERIOUS BODILY INJURY, OR PROP- sure not to exceed the marked hydrostatic working

ERTY DAMAGE. If you have any questions or doubts pressure of the water heater (150 Ibs./sq. in.) and a

consult your gas supplier or local utility, discharge capacity not less than the water heater

input rate as shown on the model rating plate.

(Electric heaters - watts divided by 1000 x 3415 equal

BTU/Hr. rate.)

AWARNING Your local jurisdictional authority, while mandating the I

INSTALLATIONS IN AREAS WHERE FLAMMABLE LIQ- use of a temperature-pressure relief valve complying J

UIDS (VAPORS)ARE LIKELYTO BEPRESENTOR STORED with ANSIZ21.22 and ASME, may require a valve model I

(GARAGES, STORAGE, AND UTILITY AREAS, ETC): different from the one furnished with the water heater. I

Flammable liquids (suchas gasoline, solvents, propane Compliance with such local requirements must be sat- I

(LP) or butane, etc.), all of which emit flammable isfied by the installer or end user of the water heater I

vapors, may be improperly/stored or used in such with a locally prescribed temperature-pressure relief I

areas. The gas water heater tc_nitoror main burner can valve installed in the designated opening in the water I

ignite such vapors. The resulting flashback and fire can heater in place of the factory furnished valve. I

For safe operation of the water heater, the relief valve I

wellcauSeasdeathproperty°rserioUSdamage.burnsto anyone in the area, as must not be removed from it's designated opening or I

If installation in such areas is your only option, then plugged.

the installation must be accomplished in a way that The temperature-pressure relief valve must be

the ignitor and main burner flame are elevatedfrom installed directly into the fitting of the water heater

the floor at least 18 inches. While this may reduce the designated for the relief valve. Position the valve

chances of flammable vapors from a floor spill being downward and provide tubing so that any discharge

ignited, gasoline and other flammable substances will exit only within 6 inches above, or at any distance

should never be stored or used in the same room or below the structural floor. Becertain that no contact is

area containing a gas water heater or other open made with any live electrical part. The discharge open-

flame or spark producing appliance, ing must not be blocked or reduced in size under any

NOTE: Flammable vapors may be drawn by air currents circumstances. Excessive length, over 30 feet, or use of

from other areas of the structure to the appliance, more than four elbows can cause restriction and

reducethe dischargecapacity of the valve.

No valve or other obstruction isto be placed between

the relief valve and the tank. Do not connect tubing

AWARNING directly to discharge drain unless a 6 air gap is provid-

If this water heater will be used in beauty shops, ed. To prevent bodily injury, hazard to life, or property

barber shops, cleaning establishments, or self-set- damage, the relief valve must be allowed to discharge

vice laundries with dry cleaning equipment, it is water in quantities should circumstances demand. If

imperative that the water heater or water heaters the discharge pipe isnot connected to a drain or other

be installed so that combustion and ventilation air suitable means, the water flow may cause property

be taken from outside these areas, Refer to the damage.

"Locating The New Water Heater" section of this The Discharge Pipe:

manual and also the latest edition of the National • Must not be smaller in size than the outlet pipe size

Fuel Gas Code, ANSI Z223.1, also referred to as NFPA of the valve, or have any reducing couplings or

54 for specifics provided concerning air required, other restrictions.

• Must not be plugc_edor blocked.

• Must be of matenal listedfor hot water distribution.

AWARNING Must be installed so as to allow complete drainage

of both the temperature-pressure relief valve, and

A fire can start if combustible materials such as the discharge pipe.

clothing, cleaning materials, or flammable liquids Must terminate at an adequate drain.

are paced against or next to the water heater. Must not have any valve between the relief valve

and tank.

Safety Instructions

AWARNING AWARNING

Do not install in a confined area such a closet, unless This water heater must not be installed directly on

you provide ventilation air as shown in the carpeting. Carpeting must be protected by a metal

"Locating The New Water Heater" section. Never or wood panel beneath the appliance extending

obstruct the flow of ventilation air. If you have any beyond the full width and depth of the appliance by

doubts or questions at all, call your gas company, at least 3 inches (76.2mm) in any direction, or if the

Failure to provide ventilation air can result in a fire appliance is installed in an alcove or closet, the

or explosion and can cause DEATH, SERIOUS BODILY entire floor must be covered by the panel. Failure to

INJURY,OR PROPERTYDAMAGE, heed this warning may result in a fire hazard.

_,WARNING A'WARNING

The power direct vent water heater requires its own

HOTTER WATER CAN SCALD: Water heaters are (separate) venting system. It cannot be connected to

intended to produce hot water. Water heated to a an existing vent pipe or chimney. It must be termi-

temperature which will satisfy clothes washing, dish nated to the outdoors. Failure to properly install the

washing, and other sanitizing needs can scald and ventin_ system can result in asphyxiation, a fire or

explosion and can cause DEATH, SERIOUS BODILY IN-

permanently injure you upon contact. Some people

are more likely to be permanently injured by hol JURY,OR PROPERTYDAMAGE.

water than others. These include the elderly, children

the infirm, or physicall_//mentally handicapped. It

anyone using hot water in your home fits into one of

these groups or if there is a local code or state law AWARNING

requiring a certain temperature water at the hot

water tap, then you must take special precautions. In No vent damper installation is compatible with this

addition to using the lowest possible temperature power vented water heater design. No vent damper,

setting that satisfies your hot water needs, a means whether it is operated thermally or otherwise is to

such as a mixing valve, should be used at the hot be installed on this power direct vented water

water taps used by these people or at the water heater. Alteration of any part of the factory-fur-

heater. Mixing valves are available at plumbing sup- nished vent assembly could result in improper oper-

ply or hardware stores. Follow manufacturers instruc- ation due to restriction of flue gases, spillage of flue

tions for installation of the valves. Before changing gases and may cause carbon monoxide poisoning.

the factory setting on the thermostat, read the

"Temperature Regulation" section in this manual.

&WARNING

• The appliance and its individual shutoff valve must

be disconnected from the gas supply piping system

&WARNING during any pressure testing of the gas system at

Soot build-up indicates a problem that requires cor- test pressures in excess ofl/2 pound per square

rection before further use. Turn "OFF" gas to water inch (3.5kPa).

heater and leave "OFF" until repairs are made, =The appliance must be isolated from the gas sup-

because failure to correct the cause of the sooting ply piping system by dosing its individual manual

can result in a fire or explosion causing DEATH, SERI- shutoff valve during any pressure testing of the

OUS BODILY INJURY,OR PROPERTYDAMAGE. gas supply piping system at test pressures equal or

less than 1/2 pound per square inch (3.5kPa).

AWARNING I AWARNING

BEFORE LIGHTING [PROPANE (L.P.) GAS WATER I

HEATERS[: Propane (L.P.) gas is heavier than air. I Chemical vapor corrosion of the flue and vent sys-

Should there be a leak in the system, the gas will set- tem may occur if air for combustion contains certain

tie near the ground. Basements, crawl spaces, skirted I chemical vapors. Spray can propellants, cleaning sol-

areas under manufactured (mobile) homes (even I vents, refrigerator and air conditioner refrigerants,

swimming pool chemicals, calcium and sodium chlo-

when ventilated), closets and areas below ground

level will serve as pockets for the accumulation of I ride, waxes, bleach, and process chemicals are typi-

this gas. Before attempting to operate the water I cal compounds which are potentially corrosive.

heater or turning on a nearby electrical light switch, I

be absolutely sure there is no accumulatecl gas in the

area. Search for odor of gas by sniffing at ground

level in the vicinity of the appliance. If odor isdetect- I [ &WARNING ]

ed, follow steps indicated at "For Your Safety" on the I t

cover page of this manual then leave the premises. J JObstructed or deteriorated vent systems may pre-

Isent a serious health risk or asphyxiation.

3 Safety Instructions continued on page 4.

Safety Instructions

AWARNING AWARNING

The water heater must be properly vented to the INSULATING JACKETS: When installing an external

outdoors. Never operate the water heater unless it is water heater insulation jacket on a gas water heater:

vented to the outdoors and has adequate air supply • DO NOT cover the temperature-pressure relief valve.

to avoid risks of improper operation, explosion or • DO NOT put insulation over any part of the top of

asphyxiation, the gas water heater.

• DO NOT put insulation over the gas control valve or

gas control valve/burner cover, or any access areas

to the burner.

AWARNING • DO NOT let insulation around the gas water heater

Minimum clearances between the water heater and to get within 8 inches of the floor (accessfor servic-

combustible construction are iT at the sides and rear, ing the burner).

6" at the front, and 0" from the vent pipe. Clearance • DO NOT cover or remove operating instructions,

from the top of the jacket is 14" on most models, and safety related warning labels and materials

Note that a lesser dimension may be allowed on affixed to the water heater.

some models. Refer to the label on the water heater Failure to heed this will result in the possibility of a

adjacent to the gas control valve for all clearances, fire or explosion.

AWARNING [ AWARNING l

Flood damage to a water heater may not be readily |Vent termination _ithin 4 feet of any I

visible or immediately detectible. However, over a |items such as gas meters, gas valves or other gas reg- I

period of time a flooded water heater will create /ulatincj equipment.

dangerous conditions which can cause DEATH, SERI-

OUS BODILY INJURY, OR PROPERTY DAMAGE.

Contact the Maytag dealer from whom the appli-

ance was purchased or call Maytag Customer Service A CAUTION 1

at 1-800-788-8899 for an authorized servicer to

replace a flooded water heater. Do not attempt to WATER HEATERS E_EAK: Installation ofl

repair the unitl It must be replaced! the water heater must be accomplished in such al

manner that if the tank or any connections should J

leak, the flow of water will not cause damage to

the structure. For this reason, it is not advisable to

install the water heater in at attic or upper floor.

•,WARNING When such locations cannot be avoided, a suitable

HYDROGEN GAS: Hydrogen gas can be produced in drain pan should be installed under the water

a hot water system that has not been used for a heater, Drain pans are available at your local hard-

long period of time (generally two weeks or more), ware store. Such a drain pan must have a minimum

Hydrogen gas is extremely flammable and explosive, length and width of at least 2 inches greater than

To prevent the possibility of injury under these con- the water heater dimensions and must be piped to

ditlons, we recommend the hot water faucet be an adequate drain. Drain pan depth must allow

opened for several minutes at the kitchen sink access to the outer doors for servicing the ignitor

before any electrical appliances which are connected and burner. Under no circumstances is the manufac-

to the hot water system are used (such as a dish- turer to be held liable for any water damage in con-

washer or washing machine). If hydrogen gas is pre- nection with this water heater.

sent, there will probably be an unusual sound simi-

lar to air escaping through the pipe as the hot water

faucet is opened. There must be no smoking or open

flame near the faucet at the time it is open.

Table of Contents

Customer Information ........................................................................................................................6

Pr°duct e n C ° SNeeaea

Materials Needed ................................................................................................................................................................ 7

Basic Tools ......................................................................................................................................................................... .7

Instructions for Installation ............................................................................................._-24

Removing the Old Water Heater ....................................................................................................................................... 8

Typical Installation ................................................................................................................................................................ 9

Locating the New Water Heater ............................................................................................................................... 10-11

Combustion Air and Exhaust ............................................................................................................................................ 11

Venting Clearances ................................................................................................................................................... ..11-12

Water Piping ................................................................................................................................................................. 13

Temperature-Pressure Relief Valve .................................................................................................................................... 14

Filling the Water Heater .................................................................................................................................................. 15

Wiring ......................................................................................................................................................................... 15-16

Venting ................................................................................................................................................................ 17-21

Gas Piping .............................................................................................................................................................. .22-23

Installation Checklist ..................................................................................................................................................... 24

Instructions for Operation .................................................................................................25-28

Operating ............................................................................................................................................................... .25-27

Temperature Regulation ................................................................................................................................................... 28

Service and Maintenance .............................................................................................29-31

Venting System Inspection. ......................................................................................................................................... 29

Oiling Instructions .............................................................................................................................................................. 29

Burner Inspection ....................................................................................................................................................... .29

Burner Cleaning. ........................................................................................................... _................................................. 29

L.P. Gas Control Valve and Burner Assembly Replacement Information ......................................................................... .30

Draining. ........................................................................................................................................................................ 30

Temperature-Pressure Relief Valve Operation ................................................................................................................. .31

Drain Valve Washer Replacement ............................................................................................................................ .31

Housekeeping ............................................................................................................................................................... 31

Service ............................................................................................................................................................................... 31

T_S OrUb _ nSdhoOmO .t.i.n g.z:.::_ Z..,....., ZZZ ,""..'.'.'-':.':.':.'.'.'Z.'.'.'Z:.:Z......_.Z :.Z:.: Z.: :._.:Z....:.:.:.2.._3329

Condensation ............................................................................................................................................................... .32

Smoke/Odor ................................................................................................................................................................. .32

Thermal Expansion ...................................................................................................................................................... 32

Strange Sounds ......................................................................................................................................................... 32

Operational Conditions ............................................................................................................................................. 33-34

Smelly Water ......................................................................................................................................................... .33

"Air" in Hot Water Faucet's ........................................................................................................................................ 33

High Temperature Shut Off System ............................................................................................................................ 33

Venting Manual Reset Switch ....................................................................................................................................... 33

Not Enough Hot Water .............................................................................................................................................. 34

Water is too Hot ......................................................................................................................................................... .34

Leakage Checkpoints ................................................................................................................................................. .35

Thermostat and Gas Supply Check ........................................................................................................................... 36

Electrical System Check ...................................................................................................................................... 37-39

Repair Parts List .................................................................................................................................... 40-41

Warranty .................................................................................................................................................44

Customer Information

Thank You for purchasing a Maytag water heater. Since we cannot put everything on the first few pages, READ

THE ENTIRE MANUAL BEFORE ATTEMPTING TO

Properly installed and maintained, it should give youyears of INSTALL OR OPERATE THE WATER HEATER.

trouble free service. It is strongly suggested that this new water

• The installation must conform with the instructions in this

heater be professionally installed, contact Maytag Customer

Service (1-800-788-8899) for recommended installers, manual; gas company rules; and Local Codes, or in the

absence of Local Codes, with the latest edition of the

Abbreviations Found In This Instruction Manual National Fuel Gas code, ANSI Z223.1, also referred to as

CSA - Canadian Standards Association NFPA 54. This publication is availablefrom your local gov-

NFPA - National Fire Protection Association eminent or public library or gas company or by writing

ANSI - American National Standards Institute NFPA, Batterymarch Park, Quincy, MA 02269.

• After reading this manual you have any questions or do not

A WARNING understand any portion of the instructions, call Maytag

This gas-fired water heater is design certified by Customer Service at 1-800-788-8899 for an authorized

CSA INTERNATIONAL under American National servicer.

Standard/CSA Standard for Gas Water Heaters ANS

Z21.10.1 • CSA 4.1 (latest edition). The installation • Carefiflly plan the place where you are going to put the water

must conform with this manual, Local Codes and heater. Correct combustion, vent action, and vent pipe instal-

with the latest edition of the National Fuel Gas lation are very important in preventing death from possible

Code, ANSI Z223.1. carbon monoxide poisoning and tires.

This publication isavailable from your local govern-

ment or public library, gas company, or by writing Examine the location to ensure the water heater complies with

NFPA, Batterymarch Park, Quincy, MA 02269. the "Locating the New Water Heater" section in this manual.

• For California installation this water heater must be braced,

• Read the "Safety Instructions" section, pages 2, 3 and 4 of this anchored, or strapped to avoid falling or moving during an

manual first and then the entire manual carefolly. If you don't earthquake. See instructions for correct installation proce-

follow the safety rules, the water heater will not operate prop- dures. Instructions may be obtained from your local dealer,

erly. It could cause DEATH, SERIOUS BODILY INJURY wholesaler, public utilities or California Office of the State

AND/OR PROPERTY DAMAGE.

Architect, 400 P Street, Sacramento, CA 95814.

• This manual contains instructons for the installation, opera- • Massachusetts Code requires this water heater to be installed

tion. and maintenance of the gas-fired water heater. It also in accordance with Massachusetts 248-CMR 2.00: State

contains warnings through out the manual that you must read Plumbing Code and 248-CMR 5.00.

and be aware o£ All warnings and all instructions are essential • Complies with SCAQ.MD rule #1121 and districts having

to the proper operation of the water heater and your safety, equivalent NOx requirements.

Product Specifications

*Modal HJ640NBDVT HJ640PBDVT HJ650NBDVT HJ650PBDVT HJ675NRDVT HJ675PRDVT

Tank Capacity

In Gallons 40 40 50 50 75 75

Type of Gas Natural Propane Natural Propane Natural Propane

B.T.U. rate 40,000 36,000 40,000 38,000 70,000 65,000

Recovery Rate

In Gals Per Hr.

@90*FRise 41.0 37.0 41.0 39.0 72.0 66.0

Intake Air &

Exhaust

Vent Pipes 3" 3" 3" 3" 3" 3"

Diameter 21" 21" 21" 21" 26%" 261/,"

Height To

Top of Blower 57" 57" 65V2" 651/2" 691/2" 691/2"

*High altitude models have a B.T.U./Recovery Rate 10% Iess than shown.

Accessoriesand ToolsNeeded

Accessories

To simplify the installation Maytag has available the installa-

tion parts shown below. You may or may not need aU of these ( ()

accessories depending on your type of installation. Call ABSVENTELBOW ABSVENTEXTENSION

Maytag Customer Service at 1-800-788-8899 for an autho-

rized installer.

DRAIN PANSAVAILABLEIN 22" DIAMETER

(PARTNUMBER66001011) FORWATER

HEATERSHAVINGA DIAMETER20_OR LESS,

24"DIAMETER(PARTNUMBER66001105) FOR

EXPANSIONTANKSFORTHERMALEXPANSION WATERHEATERSHAVINGA DIAMETER22_

CONDITIONSAVAILABLEIN 2 GALLON(PART ORLESSAND AVAILABLEIN 28" DIAMETER

NUMBER66001013) AND 5 GALLON(PART (PARTNUMBER66001012) FORWATER

NUMBER66001014) CAPACITY HEATERSHAVINGA DIAMETER26" ORLESS

Tools

You may or may not need all of these tools, depending on your ADDITIONAL TOOLS NEEDED

type of installation. These tools can be purchased at your local WHEN SWEAT SOLDERING

hardware store.

• Tubing Cutters or Hacksaw

• Pipe Wrenches (2) 14" • Propane Torch

• Soft Solder

• Screwdriver • Solder Flux

• Tin Snips _ _ • EmeryCIoth

• 6 Foot Tape of Folding Rule • Wire Brushes

• Garden Hose

• Drill

• Pipe dope or Teflon Tape GARDENHOSE

HACKSAW

P,PE

6 FOOTTAPE WRENCH

ROLLOF TEFLONTAPE 3/4" WIREBRUSH

(USEONLYON WATER

CONNECTIONS)

1/2" WIREBRUSH

"7 _ PROPANETORCHSLOT-HEADSCREWDRIVER

TIN SNIPS

PHILLIPSSCREWDRIVER ROLLOF LEADFREE

SOFTSOLDER

PIPEDOPE(SQUEEZETUBE) ROLLOF EMERY

(USEFORWATERAND SOLDERFLUX TUBINGCUTTER

GASCONNECTIONS) CLOTH

Instructions for Installation

Removing the Old Water Heater

Turn "OFF" the gas supply to the water heater. @ Disconnect the vent pipe from the draft hood or blower

assembly where they connect to the water heater. In most

_, WARNING ] instaUations the vent pipe can be lifted off after any screwor other attached devices are removed. The new water

If the maingaslineshutoffservingall gasappliancesisused,I

also shut "OFF",thegasat eachappliance,Leaveall gasappli-| heater has a blower assembly which must be used for

ancesshut"OFF unt_thewaterheaterinstallationiscomplete.I proper operation.

a. If you have copper piping to the water

heater, the two copper water pipes can

cutwtakapomt

four inches away from where they con-

nect to the water heater. This will

@ @ avoid cutting offthe pipes too short.

@ @ Additional cuts can be made later if

necessary. Disconnect the temperature-

pressure relief valve drain line. When

Turn "OFF" the water to the water the water heater is drained, disconnect

heater. Some installations require that the hose from the drain valve. Close

the drain valve. The water heater is

the water be turned offto the entire now completely disconnected and

house. @ ready to be removed.

Check again to make sure the gas sup-

ply is "OFF" to the water heater. Then @ b. If you have galvanized pipe to the water

disconnect the gas supply connection heater, loosen the two galvanized pipes

with a pipe wrench at the union in each

from the gas control valve, line. Also disconnect the piping

Attach a hose to the water heater drain remaining to the water heater. These

pieces should be saved since they may

valve and put the other end in a floor be needed when reconnecting the new

drain or outdoors. Open the water water heater. Disconnect the tempera-

heater drain valve. Open a nearby hot ture-pressure refiefvalve drain line.

water faucet which will relieve pressure When the water heater is drained, dis-

in the water heater and speed draining, connect the hose from the drain valve.

Close the drain valve. The water heater

_._ readyiSnow completely disconnectedandtobe removed.

AWARNING I ACAUTION

Thewaterpassingoutof thedrainvalvemaybeextremelyhot. Mineralbuildupor sedimentmayhaveaccumulatedin the old

Toavoidbeingscalded,makesureallconnectionsaretight andI water heater.Thiscausesthe waterheaterto bemuchheavier

thatthewaterflow isdirectedawayfromanyperson. I thannormalandthisresidue,ifspilledout,couldcausestaining.

Instructions for Installation (cont'd)

TYPICAL INSTALLATION

INTAKE FOR

COMBUSTION

AIR Vacuum Relief required

EXHAUST ' some codes

VENT TO

OUTDOORS

DISCHARGE PIPE

HOT WATER OUTLET

TEMPERED \\_ / TEMPERATURE-

WATER OUTLET _ PRESSURE

RELIEFVALVE

_\_ MIXING

_\_ VALVE

\\_ : DISCHARGE PIPE

_\_ (Do not cap or plug)

_\_ GAS PROVIDE A 6" AIR GAP

_ SUPPLY BETWEEN THE END OF

THE DISCHARGE PIPE

_ AND DRAIN

This appliance has been design certified as complying with American National Standard/CSA Standard for wate_ heaters and is

considered suitable for:

Water (Potable) Heating: AU models are "considered suitable for water (potable) heating."

AWARNING AWARNING

When the system requires water at temperatures This water heater shall not be connected to any

higher than requiredfor other uses, the hot water heating systems or component(s) previously used

with a non-potable water heating appliance.system may require a means such as a mixing valve

to be installed to temper the water at certain

points of use. Somepeople are more likely to be I

permanently injuredby hot water than others; I AWARNING

these include the elderly, children, the infirm, or I Toxic chemicals such as used for treatment of boil-

the physically/mentally handicapped. Before ers or non-potable water heating appliances shall

immersing yourself or anyone else in hot water, be never be introduced into a potable water space

sure to check the water temperature. WARNING: heating system.

HOTTER WATER INCREASES THE RISK OF SCALD

INJURY. (Also see "Temperature Regulation" sec-

tion) Mixing valves are available at plumbing sup- NOTE: To protect against untimely corrosion of hot and

ply or hardware stores, Follow manufacturers cold water fittings, it is strongly recommended that di-

instructions for installation of these valves, electric unions or couplings be installed on this water

heater when connected to copper pipe.

Instructions for Installation (cont'd)

Locating the New Water

Heater ACAUTION

WATER HEATERS EVENTUALLY LEAK: Installation of

You should carefiaUychoose an indoor location for the new

the water heater must be accomplished in such a

waterheater,bceansethe placementis avery important con- manner that if the tank or any connections should

siderationfor the safetyof the occupantsin the building and leak, the flow of water will not cause damage to

for the most economicaluseof the appliance.Thiswater the structure. For this reason, it is not advisable to

heater is not for use in manufactured (mobile)homes or install the water heater in an attic or upper floor.

outdoor installation. When such locations cannot be avoided, a suitable

drain pan should be installed under the water

heater. Drain pans are available at your local hard-

Whether replacing an old water heater orputting the water ware store. Such a drain pan must have a minimum

heater in a new location, the following critical points must be length and width of at least 2 inches greater than

observed, the water heater dimensions and must be piped to ]

an adequate drain.Drain pan depth must allow I

access to the outer doors for servicing the ignitor

• The location selected should be indoors as close aspractical to and burner. Under no circumstances is the manufac-

the vent termination point, and ascentra/ized with the water turer to be held liable for any water damage n con-

piping system as possible. The water heater, as allwater nection with this water heater.

heaters, wiUeventually leak. Do not install without adequate

drainage provisions where water flowwill cause damage. • The location selection must provide adequate clearances for

• If vented through an outside wall or through the roof using servicing and proper operation of the water heater.

3" vent piping, the total vent run (vertical and horizontal)

cannot exceed 45 feet with one elbow. If more elbows are

required, the venting distance must be reduced 5 feet for A WARNING

every 90°elbow. See page 19 for vent chart, iNSTALLATIONS IN AREAS WHERE FLAMMABLE LIQ-

UIDS (VAPORS) ARE LIKELY TO BE PRESENT OR

• Vent piping cannot slope downward and horizontal runs STORED (GARAGES, STORAGE, AND UTILITY AREAS,

require 1/,,,per five foot rise. ALlhorizontal runs require ETC):Flammable liquids (such as gasoline, solvents,

propane (LP) or butane, etc.), all of which emit

adequate support at 3'/2 foot intervals and vertical runs flammable vapors, may be improperly stored or

supported at 5 foot intervals, used in such areas. The gas water heater ignitor or

main burner can ignite such vapors. The resulting

• The water heater requires its own (separate)venting system, flashback and fire can cause death or serious burns

It cannot be connected to an existing vent pipe orchimney. It to anyone in the area, as well as property damage.

If installation in such areas is your only option, I

mustterminateto theoutdoors.Wheneverpossibleterminate then the installation must be accomplished in a [

the vent on the leeward side of the building through an out- way that the ignitor and main burner flame are ele- I

side wall.NOTE: Condensation maybe created, at times, as vated from the floor at least 18 inches. While this

the combustiongasesexitthe vent capanddiscoloration of may reduce the chances of flammable vapors from

surfacesinproximitytotheventcapmayoccur, a floor spill being ignited,gasoline and other

flammable substances shouldnever be stored or

used in the same room or area containing agas

AWARNING water heater or other open flame or spark produc-

The power direct vent water heater requires its own ing appliance.

(separate) venting system. Rcannot be connected to an NOTE: Flammable vapors may be drawn by air currents

existing vent pipe or chimney. It must be terminated to from other areas of the structure to the appliance.

the outdoors. Failureto properly install the venting sys-

tem can result in asphyxiation, a fire or explosion and

cancause DEATH,SERIOUSBODILYINJURY,OR PROPER-

TY DAMAGE. AWARNING

Propellants of aerosol sprays and volatile com-

e The waterheater comesequippedwith a 7 foot power cord pounds, (cleaners, chlorine based chemicals, refrig-

which can be used to connect to a 110/120 volt power erants, etc.) in addition to being highly flammable

source if(l) local codes allow, and (2) there is a three prong in many cases, will also change to corrosive

receptacle available, This unit must have a grounded out- hydrochloric acid when exposed to the combustion

products of the water heater. The results can be

let to operate, hazardous, and also cause product failure.

AWARNING I

Do not use an extension cord. If there is not a suit-

able receptacle and/or local codes prohibit use of a

power cord, f e d wiring must be prov ded.

Instructions for Installation (cont'd)

Locating the New Water Combustion Air and Exhaust

Heater (cont'd) Whon determining the installation location for a power direct

vent water heater, snow accumulation and drifting should be

_WARNING considered in areas where applicable.

This water heater must not be installed directly on

carpeting. Carpeting must be protected by a metal VENTINGCLEARANCES

or wood panel beneath the appliance extending

beyond the full width and depth of the appliance Venting Throughan OutsideWall- Clearances

by at least 3 inches (76.2mm) in any direction, or if " 0" ciearance for 3" PVC, ABS or CPVC Schedule 40 vent

the appliance is installed in an alcove or closet, the piping from combustible surfaces.

entire floor must be covered by the panel. Failure

to heed this warning may result in a fire hazard. • 18" minimum in all directions from any obstruction that may

interfere.

1 * 12" minimum from the ground, 9" ceiling overhangs.

_,WARNING

J Figure 2, page 12.

Minimum clearanc_e water heater and [

combustible construction are 0" at the sides and rear,| • The Power Direct Vent outlet terminal shall terminate at least

6" at the front to closet door, and 0" from the vent I 36" above any forced air inlet located within I0 feet. Figure 3,

pipe. Clearance from the top of the jacket is14". j page12.

• The Power Direct Vent outlet terminal of 40,000 Btuh orless

models shall terminate at least9" below, 9" horizontally from or

_0.M[] _.i,: 9" above anydoor, window or gravityair inlet into the building.

_ _' Figure 3, page 12.

v • The Power Direct Vent outlet terminal of 65,000 and 70,000

vo,v,_w" 'o..,.. Btuh models,,shall terminate at.....least 12"below, 12" horizontally

orctosrr from or 12 above any door,window or gravatylurinlet into theWITHOUTDOOR "COPVIEW

OF CLOSET

wIT.ooo. building. Figure 3, page 12.

FRONTViEW

OFooo, " 18" minimum from other natural draft (gravity) direct vent,

Figure 1 ] vent or direct vent appfiance inlet and/or outlet

power

vent(s) when directly above or 135°to either side of center

line. Figure 4, page 12.

Air for ventilation should beprovided if installed in a confined * 24" minimum from any appliance inlet and/or outlet vents

space. Refer to the National Fuel Gas Code, ANSI Z223.1. when directly below or 45°to either side of center line. Figure

4, page 12.

AWARNING • 18" minimum in all directions from anyobstruction that may

Do not install in a confined area such a closet, unless interfere. Figure 3, page 12.

you provide ventilation air as shown in Figure 1. • The location selection must provide clearances for servicing

Never obstruct the flow of ventilation air. If you and proper operation of the water heater. Figure 5, page 12.

have any doubts or questions at all, call your gas

company. Failure to provide ventilation air can result ,, Vent termination must not be within 4 feet of any items such

in a fire or explosion and can cause DEATH, SERIOUS asgas meters, gas valves or other gas regulating equipment.

BODILY INJURY,OR PROPERTYDAMAGE.

• The venting system must be installed in a manner which

allowsinspection of the installation of the venting pipes and

il WARNING joints aswell asperiodic inspection after installation as

If this water heater will be used in beauty shops, required by ANSI Standards.

barber shops, cleaning establishments, or self-ser-

vice laundries with dry cleaning equipment, it is _,WARNING

imperative that the water heater or water heaters Vent termination must not be within 4 feet of any

be installed so that combustion and ventilation air items such as gas meters, gas valves or other gas reg-

be taken from outside these areas. Refer to the u ating equipment.

"Locating the New Water Heater" section of this

manual and also the latest edition of the National

Fuel Gas Code, ANSI Z223.1, also referred to as NFPA AWARNING I

54 for specifics provided concerning air required. Failure to have required clearances between water

heater and combustible material will result in a fire

hazard.

Instructions for Installation (cont'd)

VENTINGCLEARANCES(CONT'D) WIRE FENCE

-_ "%"_, When the water heater outlet terminal is low enough to be

touched accidentally, or is accessible to small children, a wire

mesh chain rink fence (as shown in Figure 6) may be used.

Care should be taken to maintain adequate ventilation around

9" min. from

anyoverhang the outlet terminal. Ifa chain link fence is installed, it must

_ _.of Flue not be used as a storage area for items that may block properventilation.

12" min.

Not to be used

as a storage area

I---"7

A - 9" min. 140,000 BtuH _ /

input models or less)

A - 12" min, (over 65,000

BtuH input models)

-B-

TE LESSTHAN120° • 0" clearance for 3" PVC, ABS, or CPVC Schedule 40 piping from

combustible surfaces.

FORCEDAIR • The Vent Exhaust outlet and air irdet terminals shall terminate at

INLET least 18 inches above the roof surface. Figure 7.

• The location selection must provide clearances for servicing and

CORNERINSTALLATION proper operation of the water heater. Figure 5.

OFINLETANDOUTLET • The venting system must be installed in a manner which allows

NOTRECOMMENDED inspection of the installation of the venting pipes and joints as

well as periodic inspection after installation as required by

CAN/CGA Standards.

VENTOUTLET

45° VENTCAP. on* CTO==Tm I _

W/SCREEN _ --

I 4s" / ............ (_RAVITY)

. DIRECT VENT, POWER VENT,

_"_ OR POWERDIRECTVENT

APPLIANCE INLET AND/OR

OUTLETVENT(S).

[ Figure 4 ]

Must maintain , ",

adequate service_ !__

and maintenance ::il_

accessibility, ii!

, /

:_"_-_/ /"'_""_ Ranaeofdegrees

I I

\" //" avaiTab,e for vent I Figure7 I

[ Figure 5 ] ..................... pipe installation. 12

I I

Instructions for Installation (cont'd)

Water Piping

AWARNING 2. Look at the top cover of the water heater. The cold water

HOTTER WATER CAN SCALD: Water heaters are inlet is marked cold. Connect the cold water pipe to the

intended to produce hot water. Water heated to a cold water inlet of the water heater.

temperature which will satisfy clothes washing,

dish washing, and other sanitizing needs can scald NOTE: Thiswater heater isinsulated to minimize heat

md permanently injure you upon contact. Some

people are more likely to be permanently injured by loss from the tank. Further reduction in heat loss can be

lot water than others. These include the elderI.y, accompllshedbyinsulating the hot water ]ines from the

children, the infirm, or physically/mentally handl- water heater.

capped. If anyone using hot water in your home fits

into one of these groups or if there isa local code or

state law requiring a certain temperature water at

the hot water tap, then you must take special ere-

cautions. In addition to using the lowest possible

temperature setting that satisfies your hot water

needs, a means such as a mixing valve, should be

used at the hot water taps used by these people or INTAKEFOR

at the water heater. Mixing valves are available at COMBUSTION

plumbing supply or hardware stores. Follow manu- AIR

facturers instructions for installation of the valves.

Before changing the factory setting on the thermo-

stat, read the "Temperature Regulation" section in

this manual.

EXHAUSTVENT

TOOUTDOORS

This water heater shall not be connected to any heating sys-

tems or component(s) used with a non-potable water heating INTAKE

appliance. SHUTOFF PiPE

VALVE

If a water heater is installed in aclosed water supply system; COLDINLET

WATERLINE

such as one having a back-flow preventer, check valve, water /_

meter with a check valve, etc.., in the cold water supply;

,%\

means shall be provided to control thermal expansion. _\ _

_\_ FLUEPRODUCTS

Contact the local utility or call Maytag Customer Service _\_ DISCHARGEPIPE

Center at 1-800-788-8899 for an authorized installer on how _',s TEMPERATURE-

\ x PRESSURE

to control this situation. _\_ RELIEFVALVE

k\'_ i

NOTE: To protect against untimely corrosion of hot and _\ _

cold water fittings, it is strongly recommended that di-elec- _\_\\ HOTToHOusEOUTLET

tric unions or couplings be installed on this water heater _\ _

when connected to copper pipe. _\ _ DISCHARGEPIPE-

_\_ :Donotcaporplug)

The illustration shows the attachment of the water piping to _\_ PROVIDEA6"AIR

C_APBETWEEN11'1E

3 ENDOFTHE

the water heater. The water heater is equipped with /4 inch _\

\ _ DISCHARGEPIPE

water connections. _\_ ANDDRAJN

_\_ GAS

NOTE: If using copper tubing, solder tubing to an adapter _\ x SUPPLY

Do not solder the cold water supply line directly to the cold

water inlet. Itwill harm the dip tube and damage the tank.

1. Look at the top cover of the water heater. The water outlet

is marked hot. Connect the hot water pipe to the hot

water outlet on the water heater.

Instructions for Installation (cont'd)

Temperature-Pressure Relief Valve

WARNING A WARNING

At the time of manufacture this water heater was provid- The temperature-pressure relief valve must be manu-

ed with a combinationtempereture-pressuresrelief valve ally operated at least once a year. Caution should be

certified by a nationally recognizedtestinglaboratory that taken to ensure that (1) no one is in front of or

maintains periodic inspection of production of listed around the outlet of the temperature-pressure relief

equipment or materials, as meeting the requirementsfor valve discharge line, and (2) the water manually dis-

Relief Valvesand Automatic GasShutoff Devicesfor Hot

charged will not cause any bodily injury or property

Water Supply Systems, and the latest edition of ANSI damage because the water may be extremely hot.

Z21.22 and the code requirements of ASME. If replaced, If after manually operating the valve, it fails to corn-

the valve must meet the requirementsof localcodes,but pletely reset and continues to release water, immedi-

not lessthan a combination temperature and pressure ately close the cold water inlet to the water heater,

relief valve certified as meeting the requirements for follow the draining instructions, and replace the

ReliefValves and Automatic GasShutoff Devicesfor Hot temperature-pressure relief valve with a new one.

Water SupplySystems,ANSI Z21.22 by a nationally recog-

nized testing laboratory that maintainsperiodicinspection

of productionof listedequipment or materials.

The valve must be marked with a maximum set pressure

not to exceedthe marked hydrostaticworking pressureof

the water heater (150 Ibs./sq.in.) and a dischargecapacity COLD

not lessthan the water heater input rate asshown on the

model rating plate. (Electric heaters - watts divided by

1000x 3415 ec_ualBTU/Hr.rate.)

Your local jurisdictional authority, while mandating the!

useof a temperature-pressurerelief valve complyingwith

ANSIZ21.22 and ASME, may require a valve model differ-

ent from the one furnishedwith the water heater.

Compliancewith suchlocalrequirementsmustbe satisfied

by the installer or end user of the water heater with a TEMPERATURE-

Iocallyprescribed temperature-pressure relief valve PRESSUREvALvERELIEF

installedin the designatedopening in the water heater in

placeof the factory furnishedvalve. I

For safe operation of the water heater, the relief valve

must not be removed from it's designated opening or TEMPERED

plugged. WATER

The temperature-pressure relief valve must be installed

directly into the fitting of the water heater designatedfor OUTLET

Ithe relief valve. Positionthe valve downward and provide (Donotcaporplug)

PROVIDEA6"AIR

tubing sothat any dischargewill exit onlywithin 6 inches GAPBEI_NEENTHE

above, or at any distance below the structural floor. Be I ENDOFTHE

certain that no contact is made with any live electrical DISCHARGEPIPE

part. The discharge opening must not be blocked or ANDDRAIN

reducedin size under anycircumstances.Excessivelength,

over 30 feet, or useof more than four elbows can cause

restrictionand reducethe dischargecapacityof the valve.

No valve or other obstructionisto be pieced between the

reliefvalve and the tank. Do not connecttubing directlyto RELIEF VALVE OPENING

dischargedrain unlessa 6" air gap isprovided. Toprevent

bodily injury,hazard to life, or propertydamage,the relief ' 'THISWATERHEATERISPROVIDEDWITHACOMBINATIONTEMPERA-

valve must be allowed to dischargewater in quantities TURE-PRESSURERELIEFVALVE.FORSAFEOPERATIONOFTHEWATER

shouldcircumstancesdemand. If the dischargepipe isnot HEATER,THERELIEFVALVE(S)MUSTNOTBEREMOVEDFROMITSDES-

connected to a drain or other suitable means,the water IGNATEDPDINTOFINSTALLATIONORPLUGGED."

flow may causepropertydamage. YOURLOCALJURISDICTIONALAUTHORITy,WH_LEMANDATINGTHEUSE

The DischargePipe: OFATEMPERATURE-PRESSURERELIEFVALVECOMPLYINGWITHANSI

Must notbe smallerin size than the outlet pipe sizeof z21.22ANDASME,MAYREQUIREAVALVEMODELDIFFERENTFROM

the valve, or have any reducing couplings or other THEONEFURNISHEDWITHTHEWATERHEATER.

restrictions. COMPLIANCEWITHSUCHLOCALREQUIREMENTSMUSTBESATISFIED

Must not beplugged or blocked. BYTHEINSTALLERORENDUSEROFTHEWATERHEATERWITHLOCAL-

Must beof material listedfor hot water distribution. LYPRESCRIBEDTEMPERATURE-PRESSURERELIEFVALVEINSTALLEDIN

Must be installed so as to allow complete drainage of THEDESIGNATEDOPENINGINTHEWATERHEATER.

both the temperature-pressurerelief valve, and the dis- SEEMANUALHEADING--"TEMPERATURE-PRESSURERELIEFVALVES'

chargepipe. FORINSTALLATIONANDMAINTENANCEOFRELIEFVALVE.DISCHARGE

Must terminate at anadequate drain. LINEANDOTHERSAFETYPRECAUTIONS.

Must not have any valve between the relief valve and

tank,

Instructions for Installation (cont'd)

Filling the Water Heater

ACAUTION If you are not familiar with electric codes and practices, or if

Neverusethiswater heaterunlessit iscompletelyI you haveanydoubt in yourabilityto connectthe wiringto

filled with water. Toprevent damage to the tank, thiswaterheater,obtainthe serviceofa competentelectrician

the tank must be filledwith water. Water must flow I or contact your local electric utility.

from the hot water faucet before turning "ON" gas

to the water heater.

AWARNING

To fill the water heaterwith water: WATER HEATERS EQUIPPED FOR ONE TYPE VOLT-

" Close the water heater drain valve by turning the handle to AGE ONLY: This water heater is equipped for

110/120 volts only. DO NOT USE THIS WATER

the right (clockwise). The drain valve is on the lower front HEATER WITH ANY VOLTAGE OTHER THAN THE

of the water heater. ONE SHOWN ABOVE. Failure to use the correct volt-

, Open the cold water supply valve to the water heater, age can cause problems which can result in DEATH,

NOTE: The cold water supply valve must he left open SERIOUS BODILY INJURY OR PROPERTY DAMAG E. If

you have nay questions or doubts consult your

when the water heater is in use. electric company.

• To insure complete filling of the tank, allow air to exit by

opening the nearest hot water faucet. Allow water to run

until a constant flow is obtained. This will let air out of the _ CAUTION

If wiring from the fuse box or circuit breaker box was

water heater and the piping, aluminum for the old water heater, replace it with

• Check all new water piping for leaks. Repair as needed, copper wire. If you wish to reuse the existing alu-

minum wire, have the connection at the water heater

W iring made by a competent electrician. Contact a local elec-

trical contractor and/or the local electric utility. _

USE WITH POWER CORD

The water heater comes equipped with a 7 foot power cord USE WITHOUT POWER CORD

which can be used to connect to a 110/120 volt power source if, If power cord cannot be used, then follow these wiring

(1) local codes allow, and (2) there is a three prong receptacle instructions.

available. This unit must have a grounded outlet to operate.

1. Provide a way to easily shut offthe electric power when

working on the water heater. This could be with a circuit

breaker or fuse block in the entrance box or a separate dis-

i connect switch.

2. Install and connect a circuit directly from the main fuse or

circuit breaker box. This circuit must be the right size and

have its own fuse or circuit breaker.

j//WIRE NUTS

Youmust provide all wiring, (1) to a receptacle or, (2) between the

water heater and junction box when the power cord is not used.

AWARNING

I Do not use an ext_there is not a suit- CONDUIT

able receptacle and/or local codes prohibit use of a

[ power cord, field wiring must be provided. GREEN ,,

GROUNDSCREW

You must provide all wiring of the proper size outside of the

water heater. You must obey local codes and electric company

requirements when yon install this wiring.

Instructions for Installation (cont'd)

Wiring (cont'd)

USE WITHOUT POWER CORD (cont'd)

3. A standard 1/2"conduit opening has been made in the grounded. A green ground screw has been provided on the

water heater junction box for the conduit connection, water heaters junction box. Connect ground wire to this

location. For complete grounding details and all allowable

4. Use wire nuts and connect the power supply wiring to the exceptions, refer to the latest edition of the National

wires inside the water heaters junction box. Electrical Code.

5. The water heater must be electrically "grounded" by the 6. Replace the wiring junction cover using the screw

installer. The unit will not operate unless it is properly provided.

WIRING DIAGRAM

&CAUTION

Label all wires prio_ction when servicing

controls, wiring errors can cause improper and

dangerous operation. Verify proper operation

after servicing.

Instructions for Installation (cont'd)

Venting

AWARNING _WARNING

To insure proper venting of this gas-fired water Chemicalvapor corrosionof the flue and vent sys-

heater, the correctvent pipe diameter must be uti- tam may occurif air for combustioncontainscertain

lized. Any additions of other gas appliances on chemicalvapors.Spraycanpropellants,cleaningsol-

vent with this water heater will adversely affect vents, refrigerator and air conditioner refrigerants,

the operation of the water heater, swimming pool chemicals,calciumand sodiumchlo-

ride, waxes, bleach,and processchemicalsare typi-

calcompoundswhich are potentially corrosive.

The combustionandventilationairflowmustnot be obstructed.

AWARNING

The vent outlet must connect to the water heater

exhaust outlet. The vent inlet piping must connect

to the water heater air inlet. Both the water heater

connections are clearly marked. Failure to read this _ll_ ;I II

instruction can result in DEATH, SERIOUSBODILY

INJURY,OR PROPERTYDAMAGE.

L-- STRAPPING

&WARNING ]

Obstructed or deteriorated vent systems may pre-

sent a serioushealth riskorasphyxiation.

A WARNING

intervals and vertical runs supported at 5 foot intervals.

I Horizontal runs must be securely supported at 3'/2foot

The vent pipe from the water heater must be 3,"

diameter PVC(ABSon 75 Gallon modelsfor first 5 ) I VENTINGTHROUGHAN OUTSIDEWALL

Schedule 40 pipe and must slope upward ¼ inch A. ALL75 GALLONMODELS

per five feet. In the cartonissupplied:

• Two3" inletandoutletPVCSchedule40 -45°ventcaps.

All vent gasesmustbe completelyvented to the outdoors ofthe

structure(dwelling). • A 3"ABSSchedule40 -90streetell;usedtoconnecttheoutlet

ventpipetothe waterheaterwhentheoutletventpipeistobe

turnedhorizontallydirectlyoffthe blower.

_0 • A5"sectionof Y'ABSSchedule40outletventpipe(moremaybe

I [_ requiredandmustbesuppfiedlocally).

] ONE 3" SCHEDULE

3" ABS SCHEDULE40 40 PVC45° INLET

90° STREET ELBOWSUPPLIED

OUTLET ELBOW S"SCHEDULE /

SUPPUED 40 ABS OUTLET /

_,WARNING PIPESUPPLIED

3" PVCSCHEDULE ,._,_..-_

Failure to have required clearancesbetween water 4090°STREETf I l/ I I

INLET ELBOW I I'_ _ [ ]

heater and combustiblematerial will resultin a fire REQUIRED _ _-_

hazard. [_L_ SCHEDULE

40 PVC INLET PIPE

REQUIRED ONE 3" SCHEDULE

_--7 40 PVC45°OUTLET

& WARNING ELBOWSUPPLIED

Be sure vent pipe is properly connected to prevent

escape of dangerous flue gaseswhich could cause

deadly asphyxiat on.

Instructions for Installation (cont'd)

Venting (cont'd)

1. The water heater requires itsown (separate) venting VENTING SYSTEM EXAMPLE INSTALLATIONS FOR ALL

system. MODELS

The vent piping cannot under any circumstances be run

2. O_ly3"ABS Schedale 4Opiping and fittlngs are acceptable downhill.

materials on the first fivefeet oft.he outlet vent system.

3. 3" PCV, fiBS, or CPVC Schedule 40 piping and fittings are

acceptablematerials for the inlet vent system and for the outlet

vent systemafter the first fivefeet.

4. It cannot be cormectedto existingvent piping or I[_

chimne_

5. When venting through anoutside wall,the vents must terminate

horizontally to the outdoors.

B. ALL 40 AND 50 GALLON MODELS The vent piping can be installed as follows:

In the carton is supplied: 1. Horizontal runs require a minimum %" rise per five feet.

• Two 3" inlet and outlet PVC Schedule 40 - 45°vent caps,

All other piping must be supplied by the supplier. 3 ELBOW

EXAMPLE_

ONE3"SCHEDULE /I \\ I I I I MIN.RISEY."

40PVC45°INLET / I \\ I I I I PERFIVEFEET

ELBOWSUPPLIED

TWO3"PVCSCHEDULE

4090*STREET_ _

ELBOWfr.LI

REQUIRED* I I

SCHEDULE

40 PVCPIPE ONE3"SCHEDULE

REQUIRED 40FVC45°OUTLET

ELBOWSUPPLIED

• If malting an immediate horizontal run of vent off the

blower, two 3" PVC or ABS Schedule 40 street elbows are

required

1. The water heater requires its own (separate)venting 3 ELBOW I|

system. EXAMPLE__l_ II

2. 3" PVC, ABS, or CPVC Schedule 40 piping and fittings MIN.RISE'/*"

are acceptable materials for the vent system on all 40 and PERFIVEFEET

50 gallon models.

3. It cannot be connected to existing vent piping or I _l

chimney,

4. When venting through an outside wall, the vents must ter-

minate horizontally to the outdoors.

Instructions for Installation (cont'd)

Venting (cont'd)

_r_"_l _ _ ! Cementing PVC, ABS OR CPVC Pipe and Fittings

3 ELBOW

I1_ Read and observe all safet_ information printed on primer,

EXAMPLE

__ t MIN"RIsE¼" cleaner' and cementcOntaIners'PERFIVEFEET

[ _AADANGER

CAULK |Primer, cleaner, and cements are extremely

JOINT_ _T_II_-./_]_M_R /flammable. They are harmful or fatal if swallowed.

I The vapors are harmful. They may irritate eyes and

ISE'/," [ skin and can be absorbed through the skin.

I _ PERFIVE FEET

I & PRECAUTIONS

Always store primers, cleaner, and cements in cool,

2.The total verticalandhorizontalrun cannot exceedthe dry, well ventilated places. Do not store them near

maximumlengthwith the numberofg0* elbowsasspedfied heat, sparks, or flames. Keep containers closed. Use

in the tablebelow.Ifmure elbowsarerequlred,theventing them in well ventilated areas. Wear impervious

clothing while handling. Do not smoke, eat, or drink

distancemustbe reduced5 feet for every90*elbow: while handling. Wash thoroughly after handling

and before eating. Wear eye protection when han-

dling. If swallowed, drink water, do not induce vom-

3" DIA. VENTS NUMBER OF 90 ° DEG. iting, and call a physician or poison control center

MAX. LENGTH (FT.) ELBOWS* immediately. If inhaled, get fresh air and seek medi-

cal attention if ill feelings persist. In case of eye and

45 1 skin contact, immediately flush with plenty of water

40 2 for 15 minutes and seek medical attention if irrita-

35 3 tion persists. KEEPOUT OF REACH OF CHILDREN.

*NOTE: Two 45°elbows are equivalent to one 90"elbow. All primers, cleaners, and cements must meet all local codes

One 90°elbow equals 5 feet of equivalent vent length, and applicable standards of the American Society For Testing

Materials Standards.

Before using primers, cleaners, and cements, stir or shake,

making sure contents are fiquid. Do not use if found to be

1 ELBOW 45" MAX. lumpy or jelly-fike.

EXAMPLE < 16" MIN,

__ 1. Cut pipe ends squarely removing all burrs and dirt.

t [_ 2. Dry fit pipe and fittings to be connected for proper fit.

13¼" M 11¼" MIN. MIN. RISE V." 3. Clean pipe and fitting with a primer/cleaner.

f PER FIVE FEET

4. Apply a thin coat of cement to fitting, avoiding puddling

inside.

5. Apply a liberal coat of cement to pipe leaving no voids.

6. QUICKLY assemble parts while cement is fluid! If you

wait too long, re-coat pipes.

1ECSOW I -1 7. Push pipe completely into socket of fitting, turning as it

EXAMPLE j _ 38' _1 goes until it bottoms.

--_-- _r[ f J] II1_ 8. Hold pipe and fitting together for 30 seconds. Then care-

-A _. fully cleanoff excess witha cloth. Allow connections a suf-

[ \

MIN. RISE ¼-

ficient time to cure before disturbing.

"[. | '1 \"_x_R FOOT 9. Remember that vent pipes must be adequately and securely

APPROXIMATE SETTING TIME FOR 2%" TO 4"

PIPE JOINTS

MOVEMENT COMPLETE

OF JOINT SET

90°F to 150OF ¾ hr. 8 hrs.

50°F to 90°F 1 hr. 15 hrs.

3. Minimum vent length for all models is 18 inches. 0°Fto SO*F 1½ hr. 18 hrs.

Instructions for Installation (cont'd)

Venting (cont'd)

VENT PIPESEPARATION INSTALLATION SHOWING USEOF PVC, ABS OR

CPVC PIPE FOR INLET AND OUTLET VENT PIPING:

The inlet and outlet vent pipes must be separated by a mini-

mum distance of 6% inches up to 24 inches maximum. Inlet piping through any type wall.

_ EXTERIOR WALL VENT CAP MUST

.._ / --- °

CUTTING OPENINGS THROUGH AN OUTSIDE WALL screw 1 / II

AND COLLAR INSTALLATION SCREW

After reading the manual and you have determined the loca- [ [ _

fion of the opening in the wall, (using the drawing below), cut nv AM

one 31/2"diameter hole for the inlet vent pipin_and one 31/2" _- _ _._--_[/IU_

diameter hole for the oudet vent piping through an exterior screw...... "*

wall. ADAPTER EEN ATFLUE MOUNTING ADAPTER /_ _FLUE MOUI_mNG OUTLET

outside wall allow for the V¢"rise per five feet that has taken

place in the horizontal run.

C£OF FLUE .... _ ...... _ .... I --T_ CONNECTING VENT TO BLOWER

MIN. RISEY,"1VA" MIN. F_ _'H 1. If making an immediate horizontal run of vent offthe

PERFIVEFEET blower, one 3" PVC inlet and one 3" PVC (ABS for 75

T Gal. Models) outlet Schedule 40 street elbows are required.

Place the elbow in the required direction on the blower and

using 3 sheet metal screws, attach the elbow.

CAULK -_-_-. .i_"

40 GAL.- 48'½" "---__.._ _.__._._

50 GAL.- 57½_ JOINTS

7S GAL.-63" ['---1 _-_'_'_-5_'_l ] I_. _-_ '_

' 2. If there is to be a vertical run of vent from the blower, the 3"

PVC inlet and the 3" PVC (ABS for 75 Gal. Models) out-

let pipes must be attached to the blower and venting

'l , hood, using 6 sheet metal screws.

The 3" PVC, ABS or CPVC Schedule 40 vent plpe can be

run from the water heater through the wall or from the wall to CAULK

the water heater, whichever is most convenient. The vent pipe JOINTS

must extend a minimum ofl/2 through the exterior waU. "-- .I

Extending the vent cap as far as l_ossible from the surface of -'_- _-.... -J

the exterior wall will help minimtze discoloration of the wall. "_"---_. " '-_ J"

Note that the inside flue mounting adapters must be slipped _ --..1_ _

over the vent piping before locating the-pipe through the wall. _"

Before securing the inside and outside collars to the wall, use J "_ _'- "_"

a silicone sealer between pipe and opening to insure a water *'-// _" I ]

and air tight seal.

I I

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Maytag Performa HJ640PBDVT User manual

Brand: Maytag

Model: Performa HJ640PBDVT

Category: Water heaters & boilers

Type: User manual

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Maytag Performa HJ640PBDVT User manual

Maytag Performa HJ640PBDVT User manual

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