Carrier 42NQV025H Service Manual page 100

12-2. Microcomputer
No. Part name

Common procedure
<P.C. board layout>
(42NQV025H, 42NQV035H, 42NQV035M)
R01
C01
FUSE
L01
C02
C03
CN51
Procedure
1) Turn the power supply off to stop the
operation of air-conditioner.
2) Remove the front panel.
• Remove the 2 fixing screws.
3) Remove the electrical part base.
R02
IC12
T01
– 100 –
FILE NO. SVM-07013
Replace terminal block,
microcomputer ass'y and the
P .C. board ass'y.
CN33
CN31
C121
C133
Remarks