Troubleshooting

ELECTRICAL SYSTEM CHECK (Use diagram on page 36)

Guide (cont'd)

I

ACAUTION

]

 

Label all wiring befo_any

wiring; to ensure]

correct reconnection, Failure to follow this instruction ]

could cause improper and possibledangerous operation,] resulting in DEATH, SERIOUS BODILY INJURY, OR]

PROPERTY DAMAGE.

J

No

i

I

I

I

!

dia-

Correct by wiring according to gram.

Visually check that all components are wired correctly according to

wiring diagram on unit.

...................

Yes

] -Pitotfor heatis .lit and thermostat is calling_

L

1 Yes

Check section.

and Gas Supply _

No

Go to Thermostat

 

Supply 110/120 volts.

.....

No

i

........

 

[ Does power cord or power wiring 1

 

...................

4 have 1101120 volts available (recep-]

 

 

[

tade and/or junction box)?

/

 

 

 

T

 

 

 

 

Yes

 

.....

.-.i

 

 

 

[

t

Is on/offswitch "ON"?

 

 

,

 

f

 

Turn On.

..... No

....... '_

Yes

...................f

Blower motor is running.

Check at #1 for 110/120 volts to

..... No

ground.

NoII

i

Yes

Replace switch.]

Replace gas pressure switch.

1

NOTE: Requires minimum 31/2" [._ W.C. for natural gas or 8" W.C. for]_

propane (L.P,) gas to operate,

d

Check wiring between # 2 and #3.

..... No

......NO

 

_[Check at #2 for 110/120

volts to[

r

{ ground.

1

 

I

 

 

Yo,

 

 

 

 

t

 

 

] Unplug blower motor and check at

J

1 #3 for 110t120

volts to ground.

Jir---

'

 

 

1

,

 

 

Yes

i

 

 

 

i

 

 

 

...........

I Replace

blower

pllotor,

Yes

continued onfacing page

37

Page 37
Image 37
Kenmore 153.335846, 153.335863, 153.335943, 153.335963 owner manual Troubleshooting, Guide contd, Acaution, Property Damage