COMMERCIALGAS WATER HEATERINSTALLATION, OPERATINGAND MAINTENANCE INSTRUCTION MANUAL- Do not store or use gasoline or other flammable vapors and liquid
ELECTRONIC IGNITION MODELS:ROBERTSHAW IGNITION MODULE AND VALVESCHEMATIC DIAGRAML1 (HOT)120 VACL2 (NEU.) L3 (GND)24 VOLT TRANSFORMERMOTORSERV.SWITCHR1
Page 10ROBERTSHAW CONTROL MODULESP745MV TH PV/MV TRGNDPV INGROBERTSHAW VALVETEMPERATURE CONTROLTH TRDDOECOTHOSTYELLOWMVTHTRTHTRPVPV/MVWHITE RODGERS VA
Page11AIR SUPPLYEnsure that adequate ventilation is available to supply make-up air for proper combustion. Openings sufficient toprovide one square in
Page 12LIGHTING INSTRUCTIONSWHITE - RODGERS GAS CONTROLS1. STOP! Read the safety information at the head of this section.2. Set the thermostat to lowe
Page 13LIGHTING INSTRUCTIONSFORELECTRONIC IGNITION GAS MODELSFOR YOUR SAFETY READ BEFORE LIGHTINGA. This appliance is equipped with an ignition device
Page 14COMMERCIAL GAS E.I. TROUBLESHOOTING SEQUENCEFor Honeywell ValveNOTE:Troubleshooting should be done by qualified service personnel familiar with
Page 15LP (PROPANE) GAS MODELSLP. GAS IS HEAVIER THAN AIR.Should there be a leak in the system, the gas will settleat FLOOR LEVEL. Basements, crawl sp
Page 16GENERAL HOUSEKEEPINGAs a precaution against fire, and to maintain an adequate flowof combustion air to the heater:- Keep the appliance area cle
Page 17CATHODIC PROTECTIONDepending on the model, two or three magnesium anodes arefactory installed inside the tank to provide corrosion protectionan
Page 18INSTALLATION DIAGRAMSTWO TEMPERATURECOLD WATERINLETMIXING VALVETEMPEREDOUTLET6” MIN.SINGLE TEMPERATURE OR BOOSTERHOT WATEROUTLETCOLD WATERINLET
IMPORTANTFOR THE INSTALLER AND USER OF THIS GAS FIRED WATER HEATERThese instructions have been written for the proper installation and safe operation
Page 19SINGLE TEMPERATURE GRAVITY CIRCULATIONWITH HORIZONTAL STORAGE TANKSTORAGE TANK(INSULATED)2” RISER5” MIN.1 1/2 MIN.COLDWATERINLETHOT WATEROUTLET
Page 20(1) WITH HORIZONTAL STORAGE TANKSTORAGE TANK(INSULATED)2” RISERTEMPERATURE &PRESSURE RELIEFVALVETANKTEMPERATURECONTROLPLUG COCK(1) CHECKVAL
Page 21TWO TEMPERATURE GRAVITY CIRCULATIONWITH HORIZONTAL STORAGE TANK AND MIXING VALVETEMPERATURE &PRESSURE RELIEF VALVETHERMOMETER1-1/2” MIN.INS
Page 22INSTALLATION RECORDThis water heater is protected by a multi-year warranty againstleaks, plus a one year warranty on parts. Record key data her
Page 23*THREE YEAR WARRANTYIMPORTANT: Fill out this Warranty and keep for future reference.MODEL NO. SERIAL NO. DATE INSTALLEDOwner: INSTALLATION ADDR
Page 2Figure 11. Cold water inlet2. Hot water outlet3. Gas supply manual shut-off valve4. Sediment trap5. Union - ground joint type6. Gas control7. Te
WATER PIPINGPipes and fittings should be installed in compliance with theinstallation drawing. Makes sure the dip tube is in the coldwater fitting and
The installation of this appliance must conform to applicable local codes and local authorities havingjurisdictions.Install the gas piping as indicate
INPUTBTU/HR.58,00090,000135,000160,000180,000200,000225,000270,000315,000360,000NATURAL GAS1000 BTU/CU. FT.62 SEC.40 SEC.27 SEC.22 SEC.20 SEC.18 SEC.1
FLUE DAMPERFlue Damper InstallationFor Models equipped with a flue damper, the following instructionsmust be followed. It is recommended to leave a mi
Connection DiagramAppliance in Standby ConditionThe motor is energized during appliance thermostat “off” cycle.The flue damper is the “closed” positio
20 VAC24 VACE.C.O.TH.R1 (N.C.)FUSER2 (N.O.)SS2 (N.O.)E.S.(N.O.)VENT DAMPERVALVEGND.2M34120 VAC24 VACE.C.O.TH.R1 (N.C.)FUSER2 (N.O.)SS2 (N.O.)E.S.(N.O.
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