Cooling Cycle System Diagram - Mitsubishi Heavy Industries SRK20MA-S Technical Manual

2.4 Cooling cycle system diagram

Models: MA-S Series
Indoor unit
Gas pipe
Inlet air temp.
sensor
Air heat
Air heat exchanger
exchanger
sensor
Note (1)......line is piping for site construction.
Outdoor unit
Operation valve (Gas)
Flare connecting
Note (1)
model
model
Check joint
4-way valve
Discharge pipe sensor
Liquid pepe
Filter
Operation valve (Liquid)
Flare connecting
Refrigerant outlet
pipe
Gas liquid
separator
Refrigerant inlet pipe
Hush pipe Hush pipe
Electronic expansion valve
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Circulation of cooling
Circulation of heating
Outdoor air
temp. sensor
Air heat
exchanger
Heat exchanger
sensor