Prevent liquid chargingLBVLiquid bypass valve
Control the subcoolingSCEEVSubcooling EEV
Control the pressure between High and Low
pressure pipe during operation switching
BLVBalancing valve
Gas pipe connected with indoor unitGSPGas pipe
Liquid pipe connected with indoor unitLP(IDU)Liquid pipe (to Indoor unit)
Control the path for heating or coolingSOL1, 2Solenoid assembly 1, 2
Liquid pipe connected with outdoor unitLP(ODU)Liquid pipe (to Outdoor unit)
Pipe for high pressure gasHPGVHigh pressure gas pipe
Pipe for low pressure gasLPGVLow pressure gas pipe
Major functionSymbolParts name
Balancing valve
Liquid bypass valve
Solenoid assembly 1
Solenoid assembly 2
Liquid pipe
(to Indoor unit)
Gas pipe
Subcooling EEV
Low pressure gas pipe
Liquid pipe (to Outdoor unit)
High pressure gas pipe