TROUBLESHOOTING (Continued)
This troubleshooting guide has been supplied for use by qualified service personnel who have a complete understanding of both electricity and gas.
Label all wiring before disconnecting any wiring; to ensure correct reconnection. Failure to follow this instruction could cause improper and possible dangerous operation, resulting in DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE.
THERMOSTAT AND GAS SUPPLY CHECK
NO
Turn “ON” gas supply.
Is gas being supplied to the thermostat?
YES
Is thermostat calling for heat? Run (HOT) water from heater and set adjustment button higher. Check using a manometer at thermostat pressure tap.
YES
Call gas company to increase gas pressure.
Is there a minimum gas pressure 4” W.C. for natural gas or 10” W.C. for propane (L.P.) gas?
NO
YES
GO TO SYSTEM CHECK
SECTION, PAGE 39.
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