COMFORT-AIRE Century VMH-SV Series Service Manual page 81

ii) PCB for Inverter Models
4. PCB board 4
Procedure
1) Remove the screws of the top cover.
(2 screws) (see CJ_ODU_PCB_004-
1 ).
2) Unfix the hooks and then open the
electronic control box cover (4 hooks)
(see CJ_ODU_PCB_004-2 ).
3) Disconnect the connector for fan
motor from the electronic control
board (see CJ_ODU_PCB_004-3 ).
4) Remove the connector for the
compressor (see CJ_ODU_PCB_004-
3 ).
5) Pull out the two blue wires
connected with the four way valve
( CJ_ODU_PCB_004-3 ).
6) Pull out connectors of the condenser
coil temp. sensor(T3),outdoor
ambient temp. sensor(T4) and
discharge temp. sensor(TP) ( CJ_
ODU_PCB_004-3 ).
7) Disconnect the electronic expansion
valve wire ( CJ_ODU_PCB_004-3 ).
8) Then remove the electronic control
board.
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
Compressor
 Outdoor Unit Disassembly 53
Outdoor Unit Disassembly 23
CJ_ODU_PCB_004-1
CJ_ODU_PCB_004-2
4-Way Valve
T3, T4, TP
Electronic Expansion Valve
CJ_ODU_PCB_004-3
