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Does the cold-air come out
of the top of the main duct?
Yes
Enter the TEST 2 MODE
Does not cold-air come out
of the top of the main duct?
No
Checking Damper itself
Is the resistance Values
between (1) & (4), (2) & (3)
like as below?
(1)RD
(3)BL
(4)YL
(2)WH
Resistance of Damper
Test Point
Result
(1) To (4)
373 ~ 456
(2) To (3)
373 ~ 456
Yes
Check the
No
Damper
itself
Check the
Damper
Yes
itself
Replace
No
Damper
(Position No
: 120A)
- 46 -
After reset the unit, take steps to PWB as
follows for temperature compensation.
1. In the case of EBR600283
: Compensate with Jump wire cutting
JUMP WIRE
Temp. Compensation
JCR3
JCR4
Cutting both jumpers affords a 2
temperature compensation
* Cutting of jumper wire
-1.0 deg
-1.0 deg
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