Electrical System Check - Maytag HJ640NOVET User Manual

Troubleshooting (cont'd)
ELECTRICAL SYSTEM CHECK AWARNING
(Use diagram on page 42) 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.
Visually check that all compo-
No ................. nents are wired correctly accord- Yes
; ing to wiring diagram on unit.
I
I
I
Correct by wiring according to Thermostat is calling for heat.
diagram. " .................. (run cold water)
J
Yes
Go to "Thermostat and Gas _,_.....
Supply Check" section. No .........
Does power cord or power
wiring have 110/120 volts avail-
[ ................... able (receptacle and/or junction
l box) with grounded connector?
r i
fSupplyl10,120volts. t_.....No . ....... :
k i
Yes
[Turn"ON". _'_ ................. No .............. q Is on/off switch "ON"?
I
Yes
"ON"?Is diagnostic indicator light .q_................. No ................ blinking?IS diagnostic indicator light
n
I
No
i -- Yes Yes
[ Replace control. I
Turn power "OFF" and back
"ON".
I
Does the h ot surface t Istherea"SV t
ignitor glow after power - No -_'_ voltage between - No "- I control.
is turned"ON"? I1 andI2?
I
Check flame sensor. I_ [ i Yes Yes Does burner light - I _ I
I Make sure it is placed in _'-/ then go out? f"*"_
flame,
I
{ , , [ Replace hot surface ignitor assembly. [
Yes No
Replace hot surface
igmtor assembly. ,_--- [ Is blower running? Yes
No
i
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