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Troubleshooting Guide (cont'd)
_IWARNING I
This troubleshooting guide has been suppliedfor use by quail- I
tied service personnel who have a complete understanding of
beth e ectric ty and gas.
_ICAUTION I
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
i
I
V
Turn "ON" gas supply•
Is gas being supplied to the.
thermostat?
Light Pilot. (See Lighting ]
Instructions in manual or attached -,<-
to water heater.
I Pilot won't light. I [Pilot lights.
]Checkthermocouple. I ]Turngascockknobto "ON".
I
Bad Good
Replace thermocouple.
' _ [ Replace thermostat.
l Replace thermostat.
/
Call gas company to increase gas _ ................
/
pressure.
I ls pilot lit?
I
I
I
No ............. "
Yes
I
Yes
!
> I Is gas cock knob turned "ON"?
i
i
i
i
I
, Yes
I
.....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
No ............. a Yes
• • h .
ls there a minimum gas pressure 3½
W.C. for natural gas or 8" W.C. for
propane (LP.) gas?
' I
i
I
No ............. J
Yes
GO TO ELECTRICAL SYSTEM ! <
CHECK SECTION
32
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