Carrier 42NQV025M Service Manual page 79

12-2. Microcomputer
No. Part name
1
Common
procedure
<P.C. board layout>
Procedures
1) Turn the power supply off to stop the operation
of air conditioner.
2) Remove the front panel.
• Remove the 4 fixing screws.
3) Remove the electrical part base.
Top View
Replace the thermal fuse, terminal
block, microcomputer ass'y and the
P.C. board ass'y
– 79 –
FILE NO. SVM-07009
Remarks