Dometic SN02871021 User manual

Brand: Dometic

Model: SN02871021

Type: User manual

Dometic Sanitation Corporation

13128 State Rt 226, PO Box 38

Big Prairie, OH 44611

SeaLand Product Customer Service: 1-800-321-9886

www.DometicUSA.com

SeaLand

TANKWATCH

LEVEL MONITOR SYSTEM

OWNER’S MANUAL

TABLE OF CONTENTS

SAFETY INSTRUCTIONS

WARNING: When using this device, always exercise basic safety precautions, including the following:

• Read all instructions before installation or use.

• Never connect this device to any electrical circuit with other than 12 or 24 volt Direct Current or exceed

the amperage draw listed below.

• Neverinstalltheindicatorpanelinanatmospherewithpotentiallyammableorexplosivevapors.

• Neverinstalltheprobecapwithoatswitchesintoatankthatcontainsanythingotherthanfresh,grayor

 blackwater.

CAUTION:Droppingorroughhandlingofoatswitchesmayresultindamage.

PRODUCT FEATURES

• Eliminates false reading from fouled probes.

• Threeoatswitches,fourlevelindicationsforalltanksupto22-inch(559mm)and45-inch(114cm)indepth.

• Deluxe panel complements bathroom decor and provides international symbology.

• Installsinanyrigidtankwithoptional3-inchNPTmountingange.

• One model operates on 12 or 24 VDC.

• Probecapprovidesclean-outttingforeasyaccesstointerioroftank.

• Capisavailablewithorwithout5/8"venthoseconnection.

• Optionalshut-offrelayplugsintobackofcircuitboardtoshutdowntoiletorwatersystemwhengrayor

 blackwatertankisfullorwhenfreshwatertankisempty.

• Alwaysonelevellightontoconrmthatelectricalpowerisapplied.

• Only one level light on at a time to eliminate confusion and save battery power.

• CE and IMCI approved for electromagnetic compatibility.

TheTankWatch4LevelMonitorSystemisdesignedtopermitremotesensingofliquidlevelsinwastewater,

graywaterorpotablefreshwatertanks.TheTankWatch4utilizesthreemicro-oatswitches,whichactivatea

four-lightpanel.Oneisxedandactivatesafulllightwhentheliquidiswithinapproximately2-inchesofthetop

insidesurfaceofthetank.Theothertwooatswitchesaremountedonadjustablestemsandcanbeposi-

tionedtowithin2-inchesofthebottomofthetank.Thestemsaresemi-exibleandaredesignedtoexwith

thesloshingofthetankcontents.Asimpleprocedureallowsoneadjustablestemtosensewhenthetankis

emptyandtheotheradjustablestemtosensewhenthetankis1/4or1/2full,dependingontheapplication.

MODELS AND ACCESSORIES

Safety Instructions. . . . . . . . . . . . . . . . . . . . . . . . 2

Product Features. . . . . . . . . . . . . . . . . . . . . . . . . 2

Models and Accessories . . . . . . . . . . . . . . . . . . . 2

DimensionalSpecications . . . . . . . . . . . . . . . . . 3

ProductSpecications. . . . . . . . . . . . . . . . . . . . . 3

Installation Instructions . . . . . . . . . . . . . . . . . 4-5

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . 6

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Manufacturer’s One-Year Limited Warranty . . . . 8

Control Panel Mounting Template

313600113

313600114

313600115

313600116

307230272

600341292

600342490

385318714

360600212

360600224

TankWatch

4 Panel and Cap with Vent, 22-inch Probes

TankWatch

4 Panel and Cap without Vent, 22-inch Probes

TankWatch

4PanelandCapwithVent,45-inchProbes

TankWatch

4PanelandCapwithoutVent,45-inchProbes

UniversalFlange(3-inchNPT)withgasketandstainlesssteelhardware

Plug In Relay, 12VDC

Plug In Relay, 24VDC

“Do Not Flush” Panel

TankWatch

4 Panel with 12VDC Relay

TankWatch

4 Panel with 24VDC Relay

Part Number

Description

PRODUCT SPECIFICATIONS

Product Name:TankWatch

4 Level Monitor System

Electrical:

12VoltsDC@.017amps(withoutoptionalrelay)and.152amps(withoptionalrelay)

24VoltsDC@.014amps(withoutoptionalrelay)and.072amps(withoptionalrelay)

Float Switch Rating = 20 watts with resistive load

12-pinterminalblockallowsuptoone12-gaugewireperposition

Maximum Tank Pressure:25PSI

Materials:

DIMENSIONAL SPECIFICATIONS

Minimum Clearance

(Behind Wall)

*Maxlengthfor45-inchprobes

is433/4-in.(1111mm).

Electrical and dimensional specications subject to change without notice.

Float . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Buna N

Tank-mountedFloatSwitchCap. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PVC

Float Switch Body. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ABS

O-Rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nitrile

AdjustableStems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CrossLinkedPolypropylene

Compression Nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glass Reinforced Polypropylene

Control Panel Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Polypropylene

Face Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Polycarbonate

43/4"

[121mm]

INSTALLATION INSTRUCTIONS

CONTROL PANEL

1. Select a mounting location away from direct contact with water and oil. Dry locations in the bathroom,

salon or galley are most desirable.

2. Conrmclearancesforthepanelbehindwalls,hulllinerorbulkhead.

3. Cutoutmountingholeforcontrolpanel.(Seetemplateforcut-outandholelocations.)

4. Donotmountthecontrolpaneluntilwiringisroutedandsecuredtotheterminalblockorrearofthe

control panel housing.

5. Routewiringfollowingoneofthewiringdiagramsforblack,grayorfreshwaterapplications.

6. Include wiring for any of the optional electrical accessories that may be part of the installation and shown

in separate wiring diagrams.

7. Mountthecontrolpanelwiththefour(4)#6x1-inchlongblack,oval-headscrewsprovided.

8. Determinewhichtankapplicationthecontrolpanelwillbemonitoringandinserttheappropriatecolor

light and matching lens into the correct location following the chart below.

Waste(Black)Water

Gray Water

Fresh Water

Green

Red

Yellow

Amber

Yellow

Red

Green

Tank Application

Light & Lens Color Location

Empty

Low

Mid

Full

ADJUSTABLE LEVEL INDICATOR CAP

1. TheTankWatch

4levelindicatorcapisdesignedfora3-inchFPTopening.Orderpartnumber230272iftank

ismadeofrigidmaterialandisnotaSeaLandholdingtank.

2. Loosencompressionnutsonadjustableprobesandinstallthecapintothetank.Slidethe#1probedownuntil

theoattouchesthebottomofthetank.Tighten#1compressionnutandmarktheprobeatthetopofthenut

withapenorpencil.Donotcuttheprobe’stubingatthismark.Loosenthecompressionnut,slide

theprobeup,andcarefullycutthe#1probe’stubing1-5/8inch(41.3mm)belowthemarkwithoutdamaging

theswitchwires.Pullthewiresthroughtheblackwirecoverandpushtheprobedownintothecompressionnut

untiltheblackwirecovertouchesthecompressionnut.

3. Removecapfromtankandadjustthe#2probefor1/2fulllevelforgrayandblackwatertanksor1/4fulllevel

forfreshwatertanks.Tightenthecompressionnutandcuttheprobe’stubingoff3/8-inch(9.5mm)abovethe

compressionnutwithoutdamagingtheswitchwires.Sliptheblackwirecoverontothetopofthestem.

4. Tomakethe#1oatswitchactivatethe“Empty”light,theoatmustbepositionedwiththerecessedshoulder,

whiteband,ortheletters“NO”atthebottom.RemovetheC-clipfromtheswitchbody,iptheoat180de

grees,andreplacetheC-clip.(SeeDiagram#1.)

5. The#2oatswitchcanactivatethe“Mid”lightonblackandgraywatertanksandactivatethe“Low”lighton

freshwatertanks.Therecessedshoulder,whiteband,ortheletters“NO”shouldbefacingupforblackand

graywatertanksanddownforfreshwatertanks.(SeeDiagram#2.)

6. Route18-gaugestrandedcopperwirefromtheindicatorpaneltothelevelindicatorcap.Usequick-discon

nectterminalsonoatswitchwirestopreventtwistingwireswhenremovingthecap.Withcapremovedfrom

thetank,connectthewiresaccordingtothewiringdiagramandtesttheoatsbymovingthemupanddown.

DisconnectthewiresandinstallthecapwiththeO-ringintothetank,thenreconnectthewires.

7. Forcapswithvents,route5/8-inchventhosefromthethrough-hullttingtotheventconnectiononthelevel

indicator cap. Use stainless steel hose clamps to secure the vent hose connections.

INSTALLATION INSTRUCTIONS

9. Insert the correct color lens in the appropriate hole from the front side of the face plate, snapping the

 matchinglightintothelensrmly.Repeatwiththethree(3)remaininglensandlights.

10.Insertthetwo(2)smalltabsontheleftsideofthefaceplateintothehousingandsnapthelargecenter

tab on the right of the face plate into the housing to secure it.

OPTIONAL UNIVERSAL FLANGE

1. Findandmarkthetopcenterofthetank.

2. Cuta41/16-inchdiameterholeinthetopcenterofthetank.

3. Sliptheangeintotheholeandmarkthelocationofthevemountingholes.

4. Drillthevemountingholeswitha1/4-inchdrillbit.

5. Removetheange,cleanalloils,greaseanddirtfromthemountingsurfaceandallowtodry.

6. Applyliberalamountsofsiliconerubberadhesivetothemountingsurfaceandtheundersideoftheange.

7. Insertthegasketintotheangeandalignwiththevemountingholes.

8. Securetheangewiththescrews,nutsandwashersprovided.

9. Installtheoatswitchcapand,ifapplicable,securethe5/8-inchventhosetotheventttingwitha

stainless steel hose clamp.

OPTIONAL RELAY

CAUTION: VERIFY THAT RELAY IS CORRECT VOLTAGE FOR SYSTEM (12VDC requires P/N 341292 and

24VDC requires P/N 342490).

1. Remove the face plate from the housing by prying the right side center tab of face plate from the housing

with a small screwdriver. Allow the face plate to be suspended by the light wires.

2. Remove the four housing mounting screws and pull the housing out of the wall or hull liner, exposing the

 wiringterminalblockattherearofthehousing.

3. Markthewiresforterminalblockpinlocationbeforeremoving.

4. Removeallwiresfromtheterminalblock.

5. Removethetwo(2)screwssecuringthecircuitboardtothehousing.

6. Slidethecircuitboardfromthehousingandinserttherelayintothesocketontherearofthecircuitboard.

7. Reinstall the circuit board.

8. Routetheadditionalwires(use12or14gaugestrandedcopper)topin10and11tointerruptpowerforthe

 toiletorwatersystem,dependingonthetankapplication.(See optional relay wiring diagram for

application details.)

9. Reinstall all other wires. Turn on power and test circuit.

OPTIONAL “DO NOT FLUSH” (DNF) PANEL

1. Select a mounting location in the bathroom away from direct contact with water. A location above and behind

 thetoiletateyelevelismostdesirable.Allowclearanceforthetoiletlid/seatwhenintheupposition.

2. Drilla1/2-inchdiameterholeforthelampclearanceandwirerouting.

3. RemovethefaceplatefromtheTankWatch4(TW4)housingbypryingtherightsideofthefaceplatecenter

tab from the housing using a small screwdriver.

4. Remove the four housing mounting screws and pull the housing out of the wall of hull liner, exposing the

 terminalblockontherearofthehousing.

5. Routewiresfrompins1or2andpin8oftheTW4tothe“DNF”panelthroughtheclearanceholeforthe

 “DNF”panel.(Use 18 gauge or larger stranded copper.)

6. Install the current limiting resistor supplied with the “DNF” panel between the white wire on the “DNF” panel

 andthewirefromtheTW4terminalblockpin1or2(see optional Do Not Flush wiring diagram for details).

 Insulatetheconnectionwithvinylelectricaltapeorshrinktubing.

7. Connecttheorangewirefromthe“DNF”paneltothewirefrompin8oftheterminalblockontheTW4panel.

 Insulatetheconnectionwithvinylelectricaltapeorshrinktubing.

8. Test the circuit and then mount both panels to the wall or hull liner.

(con’t.)

WIRING DIAGRAMS

TANKWATCH 4 TANK LEVEL MONITOR SYSTEM RECOMMENDED

WIRING FOR waste water AND gray water TANKS.

USE 18GA. STRANDED COPPER WIRE OR LARGER.

Please note THAT THE RECESSED SHOULDER, THE

WHITE BAND, OR THE LETTERS "N-O" OF THE FLOAT

ARE DOWNWARD ON THE EMPTY FLOAT.

TANKWATCH 4 TANK LEVEL MONITOR SYSTEM RECOMMENDED

WIRING FOR water tanks.

USE 18GA. STRANDED COPPER WIRE OR LARGER.

Please note THAT THE RECESSED SHOULDER, THE

WHITE BAND, OR THE LETTERS "N-O" OF THE FLOAT ARE

DOWNWARD ON THE EMPTY AND 1/4 MID FLOAT.

OPTIONAL PLUG-IN RELAY WIRING DIAGRAM

USE 12 OR 14 GAUGE COPPER STRANDED WIRE.

WITH RELAY INSTALLED, AND THE TANKWATCH 4 WIRED FOR A WASTE

(BLACK) WATER TANK, THE TANK FULL FLOAT SWITCH WILL SHUT OFF

ELECTRICAL POWER TO THE TOILET SYSTEM. WHEN THE TANKWATCH 4

IS WIRED FOR A FRESH WATER TANK, THE EMPTY FLOAT SWITCH WILL

SHUT OFF THE WATER PUMP WHEN THE TANK IS EMPTY.

OPTIONAL “DO NOT FLUSH” PANEL WIRING DIAGRAM

USE 16 OR 18 GAUGE COPPER STRANDED WIRE.

UP TO FOUR (4) “DO NOT FLUSH” PANELS CAN BE USED WITH

ONE TANKWATCH 4 INDICATOR PANEL.

PIN 1 FOR 12VDC SYSTEMS

PIN 2 FOR 24VDC SYSTEMS

*Consult toilet or water system specications for

proper fusing or circuit breaker size.

Do not exceed 30 amps.

PARTS LIST

NOTE: If it is necessary to remove or replace the Float

SwitchAssembly(item4)besuretousetheO-ringand

tighten switch to 8-10 inch-lbs. Over-tightening is not

necessary and will cause damage to the parts.

Part

Number

600342260

385310258

600347587

600340425

600342238

600342114

600342115

600342262

600343657

600340423

600340424

385230268

385230930

Wire Cover, Pull Tab Cap

CompressionNut/WasherKit

Cap O-Ring

ReedSwitchStem(threaded)

Polyethylene Tubing

AdjustableLevelCapwithVent

AdjustableLevelCapwithoutVent

Wire Cover, Pull Tab Cap

ReedSwitchStem(barbed)

Reed Float

Ring Clip

FloatStemKit(incl.items4,9,10)

ProbeKit(incl.items5,8-10)

TankWatch 4 Probe Cap

Item

Description

TankWatch 4 Panel

Item

Description

Universal Flange Adapter

Item

Description

Part

Number

Part

Number

*10

600342400

600340471

600343662

600343661

600342495

600343598

600342494

600342493

600340488

385310693

600341292

600342490

385310666

Housing, Indicator Panel

Screw,#6x1"Phillips,OvalHead

TankWatch4FacePlate-Black

TankWatch4FacePlate-White

Lens, Green

Lens, Yellow

Lens, Amber

Lens, Red

Screw,#6x3/8"PanHead,Phillips

TankWatch4ControlPanel

Optional 12VDC Relay

Optional 24VDC Relay

TankWatch4IndicatorPanel

(items1-9)(notshown)

600340406

600340407

307230272

Universal Mounting Flange

UniversalMountingFlangeGasket

UniversalMountingFlangeKit

(Completewithitems1,2,mounting

hardwareandinstructions.)

* Standard with Part Nos. 360600212 and 360600224 only.

MANUFACTURER’S ONE-YEAR LIMITED WARRANTY

Dometic Corporation warrants, to the original purchaser only, that this product, if used for personal, family or household

purposes,isfreefromdefectsinmaterialandworkmanshipforaperiodofoneyearfromthedateofpurchase.

If this Dometic product is placed in commercial or business use, it will be warranted, to the original purchaser only, to be free

ofdefectsinmaterialandworkmanshipforaperiodofninety(90)daysfromthedateofpurchase.

Dometic reserves the right to replace or repair any part of this product that proves, upon inspection by Dometic, to be defec-

tiveinmaterialorworkmanship.Alllaborandtransportationcostsorchargesincidentaltowarrantyservicearetobeborne

by the purchaser-user.

EXCLUSIONS

IN NO EVENT SHALL DOMETIC BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES, FOR DAMAGES

RESULTING FROM IMPROPER INSTALLATION, OR FOR DAMAGES CAUSED BY NEGLECT, ABUSE, ALTERATION

OR USE OF UNAUTHORIZED COMPONENTS. ALL IMPLIED WARRANTIES, INCLUDING ANY IMPLIED WARRANTY

OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE, ARE LIMITED TO A PERIOD OF ONE YEAR

FROM DATE OF PURCHASE.

IMPLIED WARRANTIES

Nopersonisauthorizedtochange,addto,orcreateanywarrantyorobligationotherthanthatsetforthherein.

Impliedwarranties,includingthoseofmerchantabilityandtnessforaparticularpurpose,arelimitedtoone(1)yearfrom

thedateofpurchaseforproductsusedforpersonal,familyorhouseholdpurposes,andninety(90)daysfromthedateof

purchase for products placed in commercial or business use.

OTHER RIGHTS

Some states do not allow limitations on the duration of an implied warranty and some states do not allow exclusions or limi-

tationsregardingincidentalorconsequentialdamages;so,theabovelimitationsmaynotapplytoyou.Thiswarrantygives

youspeciclegalrights,andyoumayhaveotherrightswhichvaryfromstatetostate.

Toobtainwarrantyservice,rstcontactyourlocaldealerfromwhomyoupurchasedthisproduct.

6003435914/07

®Registered;™TrademarkofDometicCorporation

Dometic is a customer-driven, world-leading provider of innovative

leisureproductsforthecaravan,motorhomeandmarinemarkets.

Dometic offers a complete range of air conditioners, refrigerators,

awnings,cookers,sanitationsystems,lighting,windows,doorsand

otherequipmentthatmakesleisurelifemorecomfortableaway

from home.

Dometicalsoprovidesrefrigeratorsforspecicuseinhotelrooms,

ofcesandforstorageofmedicalproductsandwine.Dometic’s

products are sold in almost 100 countries and are produced mainly

in Dometic’s own production facilities around the world. Dometic

has more than 4,400 employees.

Dometic Sanitation Corporation

13128 State Rt 226, PO Box 38

Big Prairie, OH 44611

SeaLand Product Customer Service: 1-800-321-9886

Email: [email protected]

www.DometicUSA.com

CONTROL PANEL MOUNTING TEMPLATE

Dometic SN02871021 User manual

Dometic SN02871021 User manual

Dometic SN02871021 User manual

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