Kenmore 153.335916, 153.335942, 153.335845 ELECTRICAL SYSTEM CHECK Use diagram on page, Cautioni

Models: 153.335862 153.335942 153.335916 153.335962 153.335845

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Page 34
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ELECTRICAL SYSTEM CHECK (Use diagram on page 33)

Troubleshooting Guide (cont'd)

ELECTRICAL SYSTEM CHECK (Use diagram on page 33)

_,CAUTIONI

Label all wiring before disconnecting an)" wiring; to ensure correct reconnection. Failure to follow this instruction I

could cause improper and possible dangerous operation, I

I resulting in DEATH, SERIOUS BODILY INJURY, ORI

t PROPERTY DAMAGE.

]

 

 

Visually check that all components

No

 

are wired

correctly according to

i

 

wiring diagram on unit.

I

 

I

 

I

 

 

 

I

 

 

 

Correct by wiring according to dia-

 

 

 

gram.

 

 

 

 

/

 

 

Go to Thermostat and Gas Supply L..L

NO

J

 

V

Check section.

 

 

Yes!

forPilotheatis. lit and thermostat is calling

I

Yes

+

have 110/120 volts available (recep- Does power cord or power wiring tacle and/or unct on box)?

Supply 110/120

volts.

.....

NO

I Turi1

oN.

 

 

 

.....

No

 

 

 

 

 

Check at #1 for 1101120 volts to

 

ground.

No

 

I

 

 

 

 

 

 

 

I

 

 

 

 

 

 

+

 

 

Yes

 

 

 

 

 

Replace switch.

 

 

]

 

Replace gas pressure

switch.

 

 

NOTE:

Requires

minimum

31/2"

No

_C.

for

natural

 

 

.....

gas or 8" W.C. for

 

propane (L.E) gas to operate.

 

 

 

 

I

 

 

 

 

 

Yes

 

.i

 

 

 

 

 

F

 

 

t Is on/off

switch "ON"?

 

I

 

 

 

I

 

 

 

 

 

 

J

 

 

 

Yes

 

1"

 

 

I Bl°wer

mOt°r is running"

I

I

 

 

I

 

 

 

 

 

I

 

 

 

 

 

 

 

/

 

 

 

 

 

I' I Check at #2 for 110/120 volts toi

 

,-

-_ ground.

i

 

 

 

 

I

 

 

 

 

 

Yes

 

 

 

 

!

 

 

 

a

i

 

#3 i7or 110/120 volts to ground.

 

!

 

 

 

i

 

 

 

"-""

t

Unplug blower motor and check at

 

 

'

 

I

 

 

 

'

 

Yes

 

 

, +

Check wiring between # 2 and #3. ]_"

No

:

] Replace blower motor.

]

Yes

continued on facing page

34

Page 34
Image 34
Kenmore 153.335916, 153.335942 ELECTRICAL SYSTEM CHECK Use diagram on page, Cautioni, Troubleshooting Guide contd