Troubleshooting Guide (cont'd)
_IWARNINGI
This troubleshooting guide has been supplied for use by quail- I tied service personnel who have a complete understanding of
beth e ectric ty and gas.
_ICAUTIONI
Label all wiring before disconnecting any wiring; to ensure correct reconnection. Failure to follow this instruction I could cause improper and possible dangerous operation, I resulting in DEATH, SERIOUS BODILY INJURY, OR
PROPERTY DAMAGE.
THERMOSTAT AND GAS SUPPLY CHECK
No
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Is gas being supplied to the. thermostat?
Yes
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Turn "ON" gas supply•I ls pilot lit?
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Light | Pilot. | (See | Lighting | ] |
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Instructions | in | manual | or attached | No | " | Yes | ||
to water | heater. |
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I Pilot won't light. | I [Pilot lights. |
]Checkthermocouple. | I ]Turngascockknobto "ON". |
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BadGood
'_ [ Replace thermostat.
>I Is gas cock knob turned "ON"?
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I | Yes |
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.....No.... | l |
Is thermostat calling for heat? Run (hot) water from heater and turn
ad ustment knob higher. Check
using a manometer at thermostat
pressure tap. I
Replace thermocouple. |
| No | a | Yes |
l Replace | thermostat. |
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| ls there a minimum gas pressure 3½ | |
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| W.C. for natural gas or 8" W.C. for | |
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| propane (LP.) | gas? |
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Call gas company to increase gas | _ | No | J ' | |
pressure. | / |
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| Yes |
GO TO ELECTRICAL SYSTEM ! < |
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CHECK | SECTION |
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