Champion CSS-130 Operating instructions

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Operating instructions

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The Dishwashing Machine Specialists
Technical Manual
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Manual P/N 111995 REV A
Champion Industries, Inc.
Gas Fired
Boiler
Model
CSS-130
July, 1997
P.O. Box
4149
Winston-Salem, North Carolina 27115-4149
336/661-1556 Fax: 336/661-1660
2674
N. Service Road
Jordan Station, Ontario, Canada LOR ISO
905/562-4195 Fax: 905/562-4618
TO THE INSTALLER:
BEFORE YOU BEGIN
It is important for you to read all Installation and Operating sections of this manual before you begin installation. This
will avoid mistakes and confusion when installing and operating the unit.
NOTE:
The CSS-130 is available in (3) venting configurations: rear, left, or right direction. Gas
flue venting configurations are specified at the time of order.
Figure 1
Component Locator
1. Gas Burner
2. Air Intake
3. Outside Vent Wall
4. Exhaust Air
5. Dishwasher Water Supply
6. Water Return From Dishwasher
7. Gas Supply
8. Gas Valve
9. Stack Switch
10. Blower Motor and Housing
11. Control Cabinet
12. Tank Vent
13. Coil Air Bleed Off
14. Circulation Pump
15. Expansion Tank
16. Terminal Strip
17. Boiler Control
18. Transformer 24V
19. Copper Coil Heat Exchanger
Revision History
Revision Revised
Date Pages
7/7/97 All Reissue of manual and replacement parts lists
Serial Number
Effectivity
Comments
CONTENTS
LIMITED WARRANTY 1
INTRODUCTION 2
Unpacking the Gas Fired Boiler 3
Installation Codes 3
Locating the Gas Fired Boiler 3
Clearance to Combustibles 4
Air for Combustion and Ventilation 5
INSTALLATION 6
VENT INSTALLATION 6
General 6
Existing Boiler Removal 6
Common Venting 7
Vertical Venting 8
Chimney Venting 10
Horizontal Through-the-Wall Venting 14
Pipe Cutting and Joining Procedures 15
Locating the Vent Opening in the Outside Wall 16
Installing the Horizontal Venting and Termination 17
GAS SUPPLY CONNECTIONS 18
Gas Fuel Requirements 18
Gas Pressure Requirements 18
Gas Piping Installation 19
Pressure Testing the Gas Piping Installation 20
Field Conversion of Gas Orifice 21
ELECTRICAL CONNECTIONS 22
PLUMBING CONNECTIONS 24
Water and Drain Connections 24
INITIAL START-UP AND SERVICE 25
Instructions for Setting Air Pressure in Expansion Tank 26
Instructions for Manually Venting Air from Boiler Water System 27
Gas Valve Operating Instructions 28
Check Test, and Start-up 29
Sequence of Operation Explained 36
TROUBLESHOOTING FLOW CHARTS 37
ELECTRICAL SCHEMATICS 45
REPLACEMENT PARTS LIST 48
LIST OF FIGURES
Figure 1 Component Locator 1
Figure 2 Minimum Clearance to Combustibles (Top View) 4
Figure 3 Minimum Clearance to Combustibles (Front View) 4
Figure 4 Clearance Dimensions Chart 4
Figure 5 Vent Pipe Slope and Horizontal Support 8
Figure 6 Vertical Through-the-Roof Vent Installation with Fire Stops 9
Figure 7 Vertical Vent Configuration 9
Figure 8 Type B-1 Vent Chimney Venting Detail 11
Figure 9 Type B-1 Chimney Vent Connection without Elbows 12
Figure 10 Type B-1 Chimney Vent Connection with Elbows 12
Figure 11 Horizontal Through-the Wall Venting 14
Figure 12 Horizontal Vent (Exit Through Rear Wall) 16
Figure 13 Horizontal Termination Clearance 16
Figure 14 Horizontal Vent Termination (Window and Grade Level) 17
Figure 15 Horizontal Vent (Exit Through Side Wall) 17
Figure 16 Pipe Sizing Table 19
Figure 17 Gas Supply Piping (Drip Leg) 19
Figure 18 CSS-130 Manual Gas Shut-off Valve 20
Figure 19 CSS-130 Gas Connection Point (Side View) 20
Figure 20 CSS-130 Gas Connection Point (Top View) 20
Figure 21 Gas Orifice Union Location 21
Figure 22 Gas Orifice Union 21
Figure 23 LP Gas Orifice Kit P/N 111993 21
Figure 24 Electrical Connections (Right side of CSS-130) 77
Figure 25 Electrical Schematic Detail 23
Figure 26 CSS-130 Control Panel Power Connections (Inside right front side) 23
Figure 27 Plumbing Connections (Right side of CSS-130) 24
Figure 28 Electrical Diagrams 46
Figure 29 Parts Diagrams 48
LIMITED WARRANTY
Champion Industries Inc. (herein referred to as Champion), P.O. Box 4149, Winston-Salem, North Carolina 27115, and P.O. Box 301,
2674 North Service Road, Jordan Station, Ontario, Canada LOR ISO warrants machines, and parts, as set out below.
Warranty of Machines: Champion warrants all new machines of its manufacture bearing the name
"Champion" and installed within the United States and Canada to be free from defects in material and workman ship for a period
of one (1) year after the date of installation or fifteen (15) months after the date of shipment by Champion, whichever occurs first.
[See below for special provisions relating to glasswashers.] The warranty registration card must be returned to Champion within
ten (10) days after installation. If warranty card is not returned to Champion within such period, the warranty will expire after one
year from the date of shipment.
Champion will not assume any responsibility for extra costs for installation in any area where there are jurisdictional problems
with local trades or unions.
If a defect in workmanship or material is found to exist within the warranty period. Champion, at its election, will either repair or
replace the defective machine or accept return of the machine for full credit; provided, how ever, as to glasswashers. Champion's
obligation with respect to labor associated with any repairs shall end (a) 120 days after shipment, or (b) 90 days after installation,
whichever occurs first. In the event that Champion elects to repair, the labor and work to be performed in connection with the
warranty shall be done during regular working hours by a Champion authorized service technician. Defective parts become the
property of Champion. Use of replacement parts not authorized by Champion will relieve Champion of all further liability in
connection with its warranty. In no event will Champion's warranty obligation exceed Champion's charge for the machine. The
following are not covered by Champion's warranty:
a. Lighting of gas pilots or burners.
b. Cleaning of gas lines.
c. Replacement of fuses or resetting of overload breakers.
d. Adjustment of thermostats.
e. Adjustment of clutches.
f. Opening or closing of utility supply valves or switching of electrical supply current.
g. Cleaning of valves, strainers, screens, nozzles, or spray pipes.
h. Performance of regular maintenance and cleaning as outlined in operator's guide.
i. Damages resulting from water conditions, accidents, alterations, improper use, abuse,
tampering, improper installation, or failure to follow maintenance and operation procedures. j. Wear on Pulper
cutter blocks, pulse vanes, and auger brush.
Examples of the defects not covered by warranty include, but are not limited to: (1) Damage to the exterior or interior finish as a
result of the above, (2) Use with utility service other than that designated on the rating plate, (3) Improper connection to utility
service, (4) Inadequate or excessive water pressure, (5) Corrosion from chemicals dispensed in excess of recommended
concentrations, (6) Failure of electrical components due to connection of chemical dispensing equipment installed by others, (7)
Leaks or damage resulting from such leaks caused by the installer, including those at machine table connections or by connection
of chemical dispensing equipment installed by others, (8) Failure to comply with local building codes, (9) Damage caused by
labor dispute.
Warranty of Parts: Champion warrants all new machine parts produced or authorized by Champion to be free from defects in
material and workmanship for a period of 90 days from date of invoice. If any defect in material and workmanship is found to
exist within the warranty period Champion will replace the defective part without charge.
DISCLAIMER OF WARRANTIES AND LIMITATIONS OF LIABILITY. CHAMPION'S WARRANTY IS ONLY TO THE
EXTENT REFLECTED ABOVE. CHAMPION MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED,
INCLUDING, BUT NOT LIMITED, TO ANY WARRANTY OF MERCHANTABILITY, OR FITNESS OF PURPOSE.
CHAMPION SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. THE REMEDIES SET
OUT ABOVE ARE THE EXCLUSIVE REMEDIES FOR ANY DEFECTS FOUND TO EXIST IN CHAMPION
DISHWASHING MACHINES AND CHAMPION PARTS, AND ALL OTHER REMEDIES ARE EXCLUDED, INCLUDING
ANY LIABILITY FOR INCIDENTALS OR CONSEQUENTIAL DAMAGES.
Champion does not authorize any other person, including persons who deal in Champion dishwashing machines to change this warranty
or create any other obligation in connection with Champion Dishwashing Machines.
INTRODUCTION
Welcome to Champion...
and thank you for allowing us to take care of your dishwashing needs.
This manual covers the Champion Single Source Gas Fired Boiler, Model CSS-130.
The CSS-130 operates in conjunction with the Champion door-type dishwasher model D-HB and the rack
conveyor dishwasher model 44-WS and 66-WS
The CSS-130 is a low pressure gas fired boiler capable of supplying hot water to the dishwasher wash tank
heating coil for wash tank heat and 180°F final rinse water for sanitizing.
Your gas fired boiler was completely assembled, inspected, and thoroughly tested at our factory before it
was shipped to your installation site.
This manual contains:
Installation Instructions
Operation Instructions
Maintenance Instructions
Service Instructions
Replacement Parts Lists
Electrical Schematics
All information, illustrations and specifications contained in this manual are based upon the latest product
information available at the time of publication. Champion constantly improves its products and reserves
the right to make changes at any time or to change specifications or design without notice and without
incurring any obligation.
For your protection, factory authorized parts should always be used for repairs.
Replacement parts may be ordered directly from your Champion authorized parts distributor or authorized
service agency. When ordering parts, please supply the model number, serial number, voltage, and phase of
your machine, the part number, part descriptions and quantity.
Unpacking the Gas Fired Boiler
CAUTION:
Care should be taken when lifting the machine to prevent damage.
1. Immediately after unpacking the machine, inspect for any shipping damage. If damage is
found, save the packing material and contact the carrier immediately.
2. Remove the gas fired boiler from the skid. Move
the boiler to its permanent location.
Installation Codes
The installation of this unit must conform to local codes or, in the absence of local code, to the National Fuel
Gas Code, ANSI Z223.1-Latest Edition. Where required by the authority having jurisdiction, the installation
also must conform to the Standards for Controls and Safety Devices for Automatically Fired Boilers,
ANSI/ASME CSD-1.
For Canada, the installation of this unit must conform to all Canadian local codes as applicable or, in the
absence of local codes, to the Canadian installation code, CAN/CGA-B149, and CSA C22.1 Canadian
Electrical Code Part 1.
Locating the Gas Fired Boiler
Locate the gas fired boiler as near to the exhaust venting system as practical. Air openings on the front, back and sides
of the boiler housing should not be obstructed since they supply air to the combustion chamber.
The location of the boiler should be chosen with regard to venting dimensions, convenient access to piping,
ventilation of operating components and accessibility for service and cleaning.
The boiler shall be installed such that the gas ignition system components are protected from water (dripping,
spraying, rain, etc.) during appliance operation and servicing procedures such as pump replacement, burner
cleaning and the like.
When the unit is located in an unconfined space of a building, air infiltration may be adequate to provide air for
combustion and ventilation. Where normal infiltration does not provide the necessary air, outside air must be
introduced.
In buildings of unusually tight construction, or when locating the unit in a confined space, additional air must be
provided. For confined spaces, two (2) permanent openings shall be provided:
One (1) opening within 12" of the ceiling and one (1) within 12" of the floor of the enclosing space. Each opening shall
be at least 1 square inch per 1,000 BTU/HR heater input of the total for all appliances in the area, but not less than 100
square inches. These openings shall freely connect with areas having adequate infiltration from outside.
The boiler should be placed beside the Champion dishwasher model that it serves so that all plumbing and electrical
connections between the boiler and the dishwasher can be made per Champion's specifications.
If installed in a finished area, provisions should be made for drainage of any accidental spillage or leakage of
water. The boiler pressure relief valve and back-flow preventer should be piped to a drain to protect from the
occasional discharge of water.
INTRODUCTION (CONT'D)
Locating the Gas Fired Boiler (Cont'd)
Clearance to Combustibles
The CSS-130 is certified by the American Gas Association, (AGA), and the Canadian Gas Association (CGA), for
installation on combustible flooring. The CSS-130 is rated for alcove installation.
NOTE:
DO NOT INSTALL THE GAS FIRED BOILER ON CARPETING.
Refer to Fig. 2-4 below for the minimum allowable clearances to combustible and
noncombustible materials.
CLEARANCE TO COMBUSTIBLES
(Dimensions in Inches)
2
Minimum Clearance to
Combustibles CSS-130 Top View
(Horizontal Vent Arrangement
Shown)
3
Minimum Clearance to
Combustibles CSS-130 Front
View (Horizontal Vent
Arrangement Shown)
Location
Item Minimum Clearance
A Boiler to Top, Back, & Side Walls 1 inch
Double wall Type B-1 Vent 1 inch
B
Single Wall SST or Galvanized Vent 6 inches
C Hot Water Pipes 3 inches
D Through Combustible Wall 2 inches
4
Clearance
Dimensions Chart
(See Fig. 2-3 above)
Clearance to Combustibles (Cont'd)
The clearances listed in the Clearance Chart (See Fig. 4) are minimum clearances. Clearances for service accessibility
to the gas fired boiler must take preference over the fire protection clearances. The installer should allow a minimum of
12" for servicing at the sides and back of the boiler if possible.
WARNING:
Provide a screen or other type of protective barrier around exposed vent pipe to reduce burn hazards where
inadvertent contact with hot vent surfaces by personnel can occur.
Air for Combustion and Ventilation General
An adequate supply of air for combustion and ventilation must be supplied in accordance with Section 5.3 of
the National Fuel and Gas Code, ANSI Z223.1-Latest Edition or applicable provisions of the local building
codes for gas utilization equipment installed in buildings that require air for combustion, ventilation, and the
dilution of flue gases from within the building.
For Canada, the installation of this unit must conform to all Canadian local codes as applicable or, in the absence
of local codes, to the Canadian installation code, CAN/CGA-B149.
Install the equipment in a location where the ventilation facilitates the satisfactory combustion of gas, proper
venting and maintenance of ambient temperature at safe limits under normal conditions of use.
Equipment should be located so as not to interfere with proper air circulation. When normal infiltration
does not provide the necessary air, outside air must be introduced.
In addition to air needed for combustion, process air must be provided as required for:
cooling of equipment or material, controlling the dew point, heating, drying, oxidation or dilution, safety exhaust, odor
control, and air for compressors.
In addition to air needed for combustion, ventilation air must also be supplied, including all air required for comfort
and proper working conditions for personnel.
Unconfined Space
An unconfined space (such as an open basement) must have a minimum volume of 50 cubic feet per 1,000 BTU/HR
input of the total of all appliances in the area. Adjoining rooms may be counted as one area only if there are no doors
between the rooms.
Air Contaminants
Compounds bearing contaminants such as chloride, fluoride, iodide, and bromide, when present in certain
concentrations in the air supplied for combustion to the boiler, can result in an accelerated and severe corrosion
condition in the heat exchanger and/or the venting systems. Avoid storing or using chemicals containing these
compounds in the vicinity of the boiler if at all possible.
CAUTION:
Combustion air must not be contaminated by corrosive chemical fumes which can damage the heat exchanger
in the boiler.
INSTALLATION
WARNING:
Read all of the instructions included with your machine before attempting
any installation. Faulty vent installation can cause improper operation of
the gas fired boiler.
Vent Installation
General
The CSS-130 gas fired boiler is approved as a Category I Boiler when the following vent installations are
used:
1. Common vent installation
2. Vertical through-the-roof vent installation
3. Masonry chimney vent installation using Type B-1 Double-wall vent.
The CSS-130 is approved as a Category III Boiler when a horizontal through-the-wall vent installation
is used. This installation is a positive pressure venting system and requires that all connections be
sealed with an approved high temperature sealant.
Refer to the specific venting installation section for detailed instructions.
Vent installation must be in compliance with Part 7 "Venting of Equipment", of the National Fuel Gas
Code; ANSI Z223.1-Latest Edition, (In Canada, to the Canadian installation code, CAN/CGA-B149),
local codes, or ordinances, these instructions, and good trade practices.
Existing Boiler Removal
When an existing boiler is removed from a venting system serving other appliances, the venting system is
likely to be too large to properly vent the remaining attached appliances. Perform the following steps
individually with each appliance that remains connected to the common vent system placed in operation
with the other appliances remaining connected to the common venting system but not in operation.
If improper venting is observed during any of the following tests, the common venting system must be
corrected.
1. Seal any unused openings in the common venting system.
2. Visually inspect the vent system for proper size and horizontal pitch and determine that there is no
blockage or restriction, leakage, corrosion, and other deficiencies which could cause an unsafe
condition.
3. As far as practical, close all building doors and windows plus all doors between the space which the
appliances remain connected to the common vent system are located and the other spaces of the
building.
Existing Boiler Removal (Cont'd)
4. Turn on clothes dryers and any appliance NOT connected to the common vent system. Turn on any
exhaust fans, such as range hoods and bathroom exhausts so they will operate at maximum speed. DO
NOT operate a summer exhaust fan. Close fireplace dampers.
5. Follow the lighting instructions of the appliance being tested and place the appliance in operation.
Adjust the thermostat so the appliance operates continuously.
6. After five minutes of main burner operation, test for air spillage at the draft hood relief opening. Use
the flame of a match or candle, or the smoke from a cigarette, cigar, or pipe.
7. Repeat steps for each appliance connected to the common vent system.
After it has been determined that each appliance remaining connected to the common vent system properly
vents when tested as outlined above, return all doors, windows, exhaust fans, fireplace dampers, and any
other gas burning appliance to their previous conditions of use.
If necessary the common vent should be re-sized to approach the minimum size as
determined by using the appropriate tables in Appendix G in the National Fuel Gas Code,
ANSI Z223.1-Latest Edition.
For Canada, the installation of this unit must conform to all Canadian local codes as applicable or,
in the absence of local codes, to the Canadian installation code, CAN/CGA-B149.
The boiler should not be connected to a chimney flue serving a separate appliance that is designed to burn solid
fuel.
No portion of the venting system can extend into, or pass through any circulating air duct or plenum.
All vent pipe passing through floors, walls, and ceilings must be installed with the listed clearance to combustible
materials and be fire stopped according to local codes.
Common Venting
Vent connectors serving Category I appliances shall not be connected to any portion of the mechanical draft systems
operating under positive pressure such as Category III or Category IV venting systems.
When two or more vent connectors enter a common gas vent, chimney flue, or a single-wall metal pipe, the smaller
of the connectors shall enter at the highest level consistent with the available headroom or clearance to combustible
material.
Vent connectors shall be firmly attached to draft hood outlets or flue collars by sheet metal screws or other approved
means, except vent connectors of listed Type B-1 vent material (which shall be assembled in accordance with the
vent manufacturer's instructions). Fasten joints between sections of single-wall connector piping with sheet metal
screws or other approved means.
INSTALLATION (CONT'D) Vent
Installation
Common Venting (Cont'd)
Horizontal portions of the venting system must be supported at least every 5 feet with metal straps to
prevent sagging. All horizontal sections of the vent connection must slope upwards 1/4 inch per foot
from the boiler to the vent termination (See Figure 5 below).
The vent connector should be routed to the vent using the shortest route possible.
The entire length of a vent connector shall be readily accessible for inspection, cleaning, and
replacement.
Vertical Venting
The CSS-130 is certified for use with up to 50 equivalent feet of 3" diameter pipe for vertical
vent installations. A 90° elbow equals 5 equivalent feet of pipe.
Vent pipe and fittings must be securely supported horizontal sections require supports every 5 feet. Fire
stops can support up to ten feet of vertical run.
Galvanized or stainless steel vent pipe may be used for vertical runs. Stainless
steel vent pipe must be used for horizontal runs.
Saf-T Vent® manufactured by Heat Fab, Inc., is constructed from AL294C stainless steel and is
approved for use in the United States and Canada.
5
Vent Pipe
Slope and
Horizontal Support
Vertical Venting (Cont'd)
Maintain six inches (6") air space to combustible around the pipe for single wall metal vent. Maintain one inch (I")
air space to combustible around pipe for Type B-1 vent.
Whenever possible , the vent should be continued straight up through the roof. If it is necessary to make an offset in the attic,
the horizontal run should slope upwards minimum of 1/4 inch per foot and be supported by metal straps.
Vent pipe passing through floors, ceilings, or framed walls must be fire stopped at floors and ceilings. The fire stop must close-
in the area between the outside of the vent and the opening in the structure. Fire stops and supports can be purchased from
Plexco Inc., or Hart and Cooley Inc.
When the vent passes through the roof, a flashing and storm collar must be used. Seal the storm collar to the pipe using a high
temperature sealant. Terminations must be used in all installations above the roof to ensure the proper performance of the boiler
and to prevent the entrance of debris. Type B-1 gas vents shall terminate above the roof surface with a U.L. listed cap or roof
assembly.
6
Vertical Through
-
the
-
Roof Vent Installation with Fire
Stops
7
CSS
-
130 Vertical
Vent Configuration
Vent Installation (Cont'd)
Chimney Venting
The CSS-130 is certified as a Category I Boiler and approved for venting in a masonry chimney with
Type B-1 Double-walled vent connector.
The following requirements must be met to use this type of vent installation:
1. The chimney must be internal lined or internal B vent type.
2. An external or unlined chimney may serve as a chase for the use of high temperature plastic pipe
alternative venting provided that no other equipment is vented into the chimney. The chimney may
have an approved liner installed into the flue.
3. Two (2) or more vent connectors, from either power or natural draft units, may enter a common gas
vent provided that they conform to the provisions and tables of the National Fuel Gas Code, ANSI
Z223.1/NFPA54- Latest Edition, or applicable provisions of local building code. For Canada, the
installation of this unit must conform to all Canadian local codes as applicable or, in the absence of
local codes, to the Canadian installation code, CAN/CGA-B149.
4. None of the vent connectors may be connected to equipment with a positive vent pressure.
5. The unit must be located as close to the chimney as possible to provide the shortest vent
connector.
Installation
Refer to Fig. 8 on page 11, and note the dimensions (H, L, D, and A).
These dimensions are taken in to consideration when determining the vent and
vent connector requirements. Follow the procedure below to size the venting.
Determine the height of the chimney or Type B-1 vent and the length of the lateral run. Select the proper
vent connector diameter from Table 11-2, Table 11-2a or Table 11-3 shown on pages 12-13. These tables
were derived from Tables 11-2 and Table 11-3 of the National Fuel Gas Code, ANSI Z223.1/NFPA 54-
Latest Edition.
Install and adaptor at the flue outlet of the boiler to step up to the diameter of the vent connector. Install
elbows for the vent connector if required. All elbows should be the full size of the vent connector.
Caution:
Do Not install a three inch (3") elbow between the flue outlet on the boiler and the
adaptor.
Install the vent connector between the elbows, if used, and the chimney. Slope the vent connector
upwards toward the chimney 1/4" minimum per foot of lateral run.
Secure all joints in accordance with the vent manufacturer's instructions for Type B-1
vent material.
Chimney Venting
Figure X below shows the dimensions that must be taken into consideration when sizing the vent and the
vent connector.
H = Height of the chimney or Type B vent
L = Total lateral length of the vent connector
D = Required diameter of vent connector (Refer to Tables on pages X-X).
A = Minimum/maximum size limits of internal area of the chimney
Figure 8 Type B-1 Vent Chimney Venting
Detail
(Vent Connection without Elbows Shown)
(Lateral slopes up 1/4" min. per foot)
Refer to Vent Tables 11 -2,11 -2a, and 11 -3 on the next page
for vent and vent connector diameter sizes.
Vent Installation (Cont'd)
Chimney Venting (Cont'd)
Refer to Table 11-2, 11-2a or 11-3 and select the vent and
vent connector diameter that meets the requirements for
your installation.
For example:
For Type B venting into a masonry chimney, refer to Table 11-
3. If dimension (H) equals 30 feet, and the total (L) equals 10
feet, then the required vent diameter would be 8 inches (8") as
denoted by the dot (•) in the 8" Diameter Pipe column of the
Table.
9
Type B
-
1 Chimney Vent
Connection without Elbows
(Lateral slopes up 1/4" min. per foot)
10
Type B
-
1 Chimney
Vent Connection with Elbows
(Laterals slope up 1/4" min. per foot)
Chimney Venting
Refer to Figs. 9-10 on the preceding page to determine the dimensions for your installation.
Use the appropriate Table for your installation to determine the correct diameter of vent and
vent connector.
H = Height of the chimney or Type B vent
L = Total lateral length of the vent connector
D = Required diameter of vent connector
A = Minimum/maximum size limits of internal area of the chimney
INSTALLATION (CONTD)
Vent Installation (Cont'd)
Horizontal Through-the-Wall Venting
The CSS-130 is approved as a Category III Boiler when a horizontal through-the-wall vent installation
is used. This installation is a positive pressure venting system and requires that all connections be
sealed with an approved high temperature sealant such as Dow Coming Silastic 736 RTV high
temperature adhesive/sealant or Ultra Vent™ sealant from Hart and Cooley Inc.
The CSS-130 is certified for use with up to 50 equivalent feet of 3" diameter stainless steel pipe for
horizontal vent installations. A 90° elbow equals 5 equivalent feet of pipe.
NOTE:
STAINLESS STEEL VENT PIPE MUST BE USED FOR HORIZONTAL RUNS.
Saf-T Vent® manufactured by Heat Fab, Inc., is constructed fromAL294C stainless steel and is
approved for use in the United States and Canada.
Vent installation must be in compliance with Part 7 "Venting of Equipment", of the National Fuel
Gas Code; ANSI Z223.1-Latest Edition, local codes, or ordinances, these instructions, and good
trade practices.
For Canada, the installation of this unit must conform to all Canadian local codes as applicable or, in
the absence of local codes, to the Canadian installation code, CAN/CGA-B149.
Vent pipe and fittings must be securely supported. Horizontal runs must be supported at five foot
intervals and at each point where an elbow is used.
To prevent condensate collection at any one point in the horizontal vent run, slope the vent pipe
down 1/4" min. per foot of horizontal run (See Fig. 11 below).
Figure 11 Horizontal Through-the-wall
Venting
( Slope down 1/4" min. per foot)
Horizontal Through-the-Wall Venting (Cont'd) Pipe
Cutting and Joining Procedure
1. Using a sharp 24 teeth per inch hacksaw, hand cut pipe to length as square as possible.
Caution:
Do not use a power saw as it may cause damage to the pipe.
2. Clean pipe mating surfaces of all dirt, grease, and moisture.
3. Use Dow Coming Silastic 736 RTV high temperature adhesive/sealant. Ultra Vent™
sealant from Hart and Cooley, Inc., or other approved adhesive/sealant.
Caution:
Do not use solvent cements or other adhesives to join vent piping.
4. Insert one section of pipe into another. Use a felt marker or soft lead pencil to mark the
pipe at the full insertion depth.
5. Separate the pipe sections and apply a generous bead of adhesive material around the
end of the pipe within the marked area.
6. Using a twisting motion to spread the adhesive completely between the sections of pipe.
7. When the two sections of pipe have bottomed out, inspect the joint for a complete
seal. Additional sealant may be required for a complete seal. It takes 24 hours of curing
time to develop full joint strength.
Caution:
Do not drill holes through pipe or fittings. Do not
use sheet metal screws or rivets.
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