Mars Comfort-Aire Century VCD-SA Series Service Manual page 183

Service Manual - VCDxxSA
2. PCB board 2
Procedure
1) Unfix the hooks and then open the
electronic control box cover (4 hooks)
(see CJ_ODU_PCB_002-1 ).
2) Disconnect the connector for fan
motor from the electronic control
board (see CJ_ODU_PCB_002-2 ).
3) Remove the connector for the
compressor (see CJ_ODU_PCB_002-
2 ).
4) Pull out the two blue wires
connected with the four way valve
(see CJ_ODU_PCB_002-2 ).
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_002-2 ).
6) Disconnect the electronic expansion
valve wire (see Fig CJ_ODU_
PCB_002-2 ).
7) Then remove the electronic control
board.
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
Reactor
Compressor
Outdoor Unit Disassembly 14

CJ_ODU_PCB_002-1
DR
T3, T4, TP
Electronic Expansion Valve
CJ_ODU_PCB_002-2

4-Way Valve