Thermostat And Gas Supply Check - Maytag Performa HJ640NBDVT User Manual

Troubleshooting (cont'd)
A WARNING r A WARNING
This troubleshooting guide has been supplied |Label all wiring before disconnecting any wiring;
/
for use by qualified service personnel who have I /to ensure correct reconnection. Failure to follow
a complete understanding of both electricity |this instruction could cause improper and possible
and gas. ldangerous operation, resulting in DEATH, SERIOUS
|BODILY INJURY, OR PROPERTY DAMAGE.
THERMOSTAT AND GAS SUPPLY CHECK
No ................ Is gas being supplied to the Yes
thermostat?
I
I
V
l Turn "ON" gas supply, l Is gas cock knob turned "ON"? I
I
I
I
I
Yes
I
[ Turn gas cock knob to "ON". }_ .... No .... ;
l Is thermostat calling for heat? Run I
(hot) water from heater and turn I
ad)ustment knob higher. Check I
using a manometer at thermostat I
pressure tap. [
Y_s
Is there a minimum gas pressure
4" W.C. for naturaljgas or 10"
W.C. for propane (L./_) gas?
Call gas company to increase 1__................ No ............. a
gas pressure.
/
Yes
GO TO ELECTRICAL SYS- ] ,_ TEM CHECK SECTION
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