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Introduction
Figure 2 Refrigerant system
PANEL SIDE
Sub heat exchanger liquid
flow control valve
Outdoor heat exchanger
liquid flow control valve
Strainer (for vapor)
Subcooling valve
Dryer filter
Stop valve (for vapor)
Stop valve (for liquid)
Refrigerant line connection
port (for vapor)
Accumulator
Accumulator outlet
temperature sensor
Outdoor liquid pipe
temperature sensor
Refrigerant line connection
port (for liquid)
Oil separator
Subcooling heat exchanger
(double pipe)
Electromagnetic
compressor
capacity valve 1
Strainer (for liquid)
ENGINE SIDE
Outdoor heat exchanger liquid temperature sensor
Outdoor heat exchanger vapor
temperature sensor
Sub heat exchanger liquid
temperature sensor
Hot gas bypass valve
Sub heat exchanger
Reversing valve
Refrigerant low pressure sensor
Refrigerant high
pressure sensor 1
Refrigerant high
pressure switch 1
Oil bypass control valve
Compressor discharge pipe
temperature sensor 1
Compressor 1
Compressor 2
(with clutch)
Compressor discharge pipe
temperature sensor 2
Compressor intake
temperature sensor
Electromagnetic compressor capacity valve 2
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