COMMERCIAL GAS WATER HEATERSInstruction ManualPRINTED 0214 327508-000PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND NOTIFY OWNER TO KEEP FOR FUTUR
10INSULATION BLANKETDo not obstruct water heater air intakewith insulating blanket.Gas and carbon monoxide detectorsare available.Install water heater
11HIGH ALTITUDE INSTALLATIONSFire and Explosion HazardGas and carbon monoxide detectors areavailable.Overfiring could result in fire orexplosion.Under
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13HOT WATEROUTLETTO TANKINLETCHECKVALVEMIXINGVALVECOLDWATERINLETTEMPERED WATEROUTLET12” TO 15”(30-38 cm)CHECKVALVEFIGURE 10.DISHWASHING MACHINES
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15Unusually Tight Construction
16MULTIPLE HEATER MANIFOLD FIGURE 13
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18TYPE B GAS VENTMultiple Gas Fired Tank-Type Heaters
19WATER HEATER INSTALLATIONT&P VALVE DISCHARGE PIPEExplosion HazardTemperature-Pressure Relief Valvemust comply with ANSI Z21.22-CSA 4.4 and ASME
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20INSTALLATION DIAGRAMS - TOP INLET/OUTLET USAGE
21HEATER WIRING
22GAS PIPING
23PRIOR TO START UP
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26SEQUENCE OF OPERATION FLOW CHARTThermostat calls
27VENTING SYSTEM
28DRAINING AND FLUSHINGBurn harzard.Hot water discharge.Keep hands clear of drainvalve discharge.
29Chemical Hazard• Product contains phosphoric acid.• Keep out of reach of children.• Use rubber or neoprene gloves.
3SAFE INSTALLATION, USE AND SERVICE
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32COMPLAINT CAUSEREMEDYUSER QUALIFIED SERVICE AGENCY*Water not hot enough temperature
33NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
34NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
35NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
36NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
37NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
38NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
39NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
4GENERAL SAFETY INFORMATIONFire HazardDo not install water heater oncarpeted floor.Do not operate water heater ifflood damaged.For continued protectio
40NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
41NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
42NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
43NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
44NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
45NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
46NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
47NOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the sy
48NOTES
49NOTES
5PRECAUTIONS
NOTES50
LIMITED WARRANTYCommercial Limited Warranty
6 ABBREVIATIONS USED
7FEATURES AND COMPONENTSCONTROLSFIGURE 1.THE ELIMINATOR (SELF-CLEANING SYSTEM)
8ROUGH IN DIMENSIONSFIGURE 6.TABLE 1. ROUGH-IN-DIMENSIONS A 37
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