Carrier 42QHP09E8S - Page 47

Maintenance and
Disassembly
 Page 43 
3. Electrical parts
Note: Remove the panel plate and fan assembly (refer to 1. Panel plate and 2. Fan assembly) before
disassembling electrical parts.
Procedure Illustration
1) Remove the connector for the
compressor (see
CJ_ODU_INV_005
).
2) Pull out the two blue wires connected
with the four way valve (see
CJ_ODU_
INV_005
).
3) Pull out connectors of the condenser
coil temp. sensor(T3),outdoor ambient
temp. sensor(T4) and discharge temp.
sensor(T5) (see
CJ_ODU_INV_005
).
4) Disconnect the electronic expansion
valve wire (see Fig
CJ_ODU_INV_005
).
5) Remove the connector for the DR and
reactor (see Fig
CJ_ODU_INV_005
).
6) Then remove the electronic control
box.
CJ_ODU_INV_005
Note: This section is for reference only. Actual unit appearance may vary.
Compressor
T3, T4, TP
Electronic Expansion Valve
Reactor
DR
4-Way Valve
38QHP09E8S 38QHP12E8S