Installation Guide

Maintenance and
Disassembly
 Page 62 
3. Electrical parts (Antistatic gloves must be worn.)
Note: Remove the panel plate and fan assembly (refer to 1. Panel plate and 2. Fan assembly) before
disassembling electrical parts.
PIAW9170B, PIAW12170B, PIAW12180B, PIAW30180B, PIAW36180B:
Procedure Illustration
1) Remove the connector for the
compressor (see
CJ_ODU_INV_010).
2) Pull out the two blue wires connected
with the four way valve (
CJ_ODU_
INV_010).
3) Pull out connectors of the condenser
coil temp. sensor(T3),outdoor ambient
temp. sensor(T4) and discharge temp.
sensor(TP) (CJ_ODU_INV_010).
4) Disconnect the electronic expansion
valve wire (CJ_ODU_INV_010).
5) Then remove the electronic control
box (see CJ_ODU_INV_010).
CJ_ODU_INV_010
Note: This section is for reference only. Actual unit appearance may vary.
Compressor
T3, T4, TP
Electronic Expansion Valve
4-Way Valve