Enter the TEST 3 MODE
Is the voltage between
Pins 4 and pin 12
of
CON3 like as below?
CON3
Pin12 BK
Pin4 BL
Voltage of Compressor
Test Point
Result
Pin4 To pin12
0~2 V
Yes
Replace
Yes
MAIN PWB
(Position No:
500A)
- 60 -
After reset the unit
, take steps to PWB as
follows for temperature compensation.
1. In the case of EBR419564
: Compensate with Jump wire cutting
JUMP
WIRE
JCR1
JCR2
Cutting both jumpers affords a 2¼
temperature compensation
* Cutting of jumper wire
Temp.
Compensation
+1.0 deg
+1.0 deg