Electrical Parts - COMFORT-AIRE Century VMH-SV Series 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.
i) PCB for ON-OFF Models
1. PCB board 1
Procedure
1) Remove the two screws fixed the
electronic control board (see CJ_
ODU_PCB_001).
2) Disconnect the connectors for fan
motor. (Blue wire, yellow wire, red
wire, brown wire and black wire. The
blue wire and red wire are on the
capacitor. The black wire connects
with terminal 4.) (see CJ_ODU_
PCB_001)
3) Disconnect the wires connected to
the compressor. (Black wire connects
with terminal 1,blue wire and red
wire connect with the compressor
capacitor) (see CJ_ODU_PCB_001)
4) Disconnect the wires connected to
4-way valve.(Blue wires on terminal
2&3) (see CJ_ODU_PCB_001)
5) Remove the fixing screw of the
compressor capacitor, then pull it out
(see CJ_ODU_PCB_001)
6) Remove the electrical parts (see CJ_
ODU_PCB_001)
7) For models with AC conductor,
remove 2 screws of it showed in the
figure.
Note: This section is for reference only. Actual unit appearance may vary.
Illustration
Wires Of Compressor
Connectors for fan motor
 Outdoor Unit Disassembly 49
Outdoor Unit Disassembly 19
Two Fixing Screws
CJ_ODU_PCB_001-01
CJ_ODU_PCB_001-02

Terminal 1 to 4