Gree MULTI18HP230V1A

55
Printed Circuit Boards
ese circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
MULTI18HP230V1AO
1 Compressor Interface 6
Compressor electric
heater
11
Unit B electronic
expansion valve
16
Reactor interface
1
2
Unit A liquid and gas
valve
7 Outdoor Fan 12
Communication inter-
face with indoor coil
17
Reactor interface
2
3
Unit B liquid and gas
valve
8 4-way valve 13
Communication
neutral wire
4
Compressor overload
protector
9
Chassis electric heater
(reserved)
14
Hot wire of power
supply
5
Temperature sensor 10
Unit A electronic
expansion valve
15
Neutral wire of power
supply