Electrical Parts - Carrier 42QFD048D8S Service Manual

3.2

Electrical parts

Antistatic gloves must be worn when you disassemble the electronic box.
WARNING:
Note: Remove the air outlet grille(refer to 3.1 Panel Plate) before disassembling electrical parts.
PCB board 4
Procedure
1)
Remove 3 screws to disconnect the
wires connected to the compressor.
(see CJ_ODU_PCB_004-1)
Pull out the connectors
2)
ODU_PCB_004-1)
Remove 2 screws to remove the
3)
radiator.
(see CJ_ODU_PCB_004-1)
Remove the 7 screws and unfix
4)
the 3 hooks and then remove the
control board.(see
main
PCB_004-1 )
5)
Remove 2 screws to remove the
CJ_ODU_
reactor.(see
Remove 1 screw to remove the fan
6)
motor capacitor
(1 screw for each
.(see CJ_ODU_
capacitor)
1
).
7) Disconnect the wires connected to
main control board. (see CJ_ODU_
PCB_004-2)(for some models)
8)
Remove the 2 screws and then
remove the DC motor driver board
CJ_ODU_ PCB_004-2
(see
models)
Note: This section is for reference
only. Actual unit appearance may
vary.
Illustration
(see CJ_
CJ_ODU_
PCB_004-1
).
PCB_004-
.
) (for some
 Outdoor Unit Disassembly 7
Compressor
CJ_ODU_PCB_004-1
CJ_ODU_PCB_004-2
(for some models)
