Mars Comfort-Aire Century VCD-SA Series Service Manual page 187

Service Manual - VCDxxSA
5. PCB board 5
Procedure
1) Unfix the hooks and then open the
electronic control box cover (4 hooks)
(see CJ_ODU_PCB_005-1 ).
2) Disconnect the connector for
outdoor DC fan from the electronic
control board (see CJ_ODU_
PCB_005-2 ).
3) Remove the connector for the
compressor (see CJ_ODU_PCB_005-
2 ).
4) Pull out the two blue wires
connected with the four way valve
(see CJ_ODU_PCB_005-2 ).
5) Pull out connectors of the condenser
coil temp. sensor(T3),outdoor
ambient temp. sensor(T4) and
discharge temp. sensor(TP) (see CJ_
ODU_PCB_005-2 ).
6) Disconnect the electronic expansion
valve wire (see Fig CJ_ODU_
PCB_005-2 ).
7) Disconnect the communication
wire indoor PCB (see Fig CJ_ODU_
PCB_005-2 ).
8) Disconnect the PFC inductor (see Fig
CJ_ODU_PCB_005-2 ).
9) Then remove the electronic control
box (see CJ_ODU_PCB_005-2 ).
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
Outdoor Unit Disassembly 18

CJ_ODU_PCB_005-1
CJ_ODU_PCB_005-2
