Cooling Cycle System Diagram - Mitsubishi Heavy Industries SRK25QA-S Technical Manual

(2) Outdoor unit: SRC25QA-S/ SRC35QA-S
Drain holes

2.4 Cooling cycle system diagram

Models: QA-S Series
Indoor unit
Flare connecting
Gas pipe
model
Inlet air temp.
sensor
Air heat
Air heat
exchanger
exchanger sensor
Liquid pipe
Flare connecting
Note (1)......line is piping for site construction.
Outdoor unit
Operation valve (Gas)
Note (1)
Refrigerant outlet
Check joint
4-way valve
Discharge pipe sensor
Refrigerant inlet pipe
Hush pipe
Filter
Operation valve (Liquid)
-5-
Unit: mm
Terminal block
Flare connecting
Flare connecting
Operation valve (Gas)
Operation
valve
(Liquid)
Circulation of cooling
Circulation of heating
Outdoor air
temp. sensor
pipe
Gas liquid
Air heat
separator
exchanger
Heat exchanger
Hush pipe
Electronic expansion valve
sensor