Service Manual

 Outdoor Unit Disassembly 33 
ii) PCB for Inverter Models
3. PCB board 4
Procedure Illustration
1) Remove the screws of the top cover.
(2 screws) (see Fig. 3.1).
2) Unfix the hooks and then open the
electronic control box cover (4
hooks)(see Fig. 3.2).
3) Disconnect the connector for fan
motor from the electronic control
board (see Fig. 3.3).
4) Remove the connector for the
compressor (see Fig. 3.3).
5) Pull out the two blue wires
connected with the four way valve
(Fig. 3.3).
6) Pull out connectors of the condenser
coil temp. sensor(T3),outdoor
ambient temp. sensor(T4) and
discharge temp. sensor(TP) (Fig. 3.3).
7) Disconnect the electronic expansion
valve wire (Fig. 3.3).
8) Then remove the electronic control
board.
Fig. 3.1
Fig. 3.2
Fig. 3.3
Note: This section is for reference only. Actual unit appearance may vary.
Compressor
T3, T4, TP
Electronic Expansion Valve
4-Way Valve