Kenmore 795.775736, 795.775796, 795.775636 Freezer Fan Error, Pin1 WH Pin2 BK Freezer Fan Voltages

Models: 795.775626 795.775696 795.775726 795.775736 795.775646 795.775636 795.775796

1 78
Download 78 pages 19.02 Kb
Page 24
Image 24

Freezer Fan Error

Main

PCB

CON4

1

WH

1

1

 

2

BK

2

2

 

3

PR

3

3

 

 

 

Housing

BK

RD

PR

F-FAN

Wiring diagram

Is Er-FF displayed?

Yes

 

Is the connection loose?

Yes

 

Reconnect

Does the cold-air come out

of the top of the main duct? No

Yes

Check fan motor (Connector, Frozen,Locked)

No

Reset and

Enter the TEST 1 MODE No Is the output voltage between pin1 and pin2 of

CON4 like as below?

Pin1 WH Pin2 BK

Freezer Fan Voltages

Test Point

 

Ressult

 

 

 

pin1 to pin2

 

12 ~ 16 V

 

 

 

Yes

 

Replace Main PCB

Is the feedback voltage

No

Replace

between pin2 and pin3 of

Main PCB

CON4 like as below?

 

 

 

(from motor to main board)

 

 

 

 

Pin2 BK

 

 

 

 

 

 

 

 

Pin3 PR

 

 

 

 

 

 

Feedback Voltages

Test Point

Ressult

 

 

pin2 to pin3

1 ~ 4 V

 

 

Yes

Explain to the customer!

- 24 -

Page 24
Image 24
Kenmore 795.775736, 795.775796 Freezer Fan Error, Pin1 WH Pin2 BK Freezer Fan Voltages, Pin2 BK Pin3 PR Feedback Voltages