5. PIPING SYSTEM
Models SRK20ZSX-S, 25ZSX-S, 35ZSX-S
Indoor unit
Flare
connection
Gas pipe
Heat
(φ9.52)
Room temp.
exchanger
sensor
sensor
(Th1)
(Th2
)
2
Heat
exchanger
Humidity
sensor
(Th3)
Heat
exchanger
sensor
(Th2
)
1
(φ6.35)
Flare connection
Models SRK50ZSX-S,60ZSX-S
Indoor unit
Flare
connection
Gas pipe
Heat
(φ12.7)
Room temp.
exchanger
sensor
sensor
(Th1)
(Th2
)
2
Heat
exchanger
Humidity
sensor
(Th3)
Heat
exchanger
sensor
(Th2
)
1
(φ6.35)
Flare connection
Outdoor unit
Service valve
(Gas)
Muffler
Check joint
4-way valve
Liquid
Service valve
pipe
(Liquid)
Strainer
Outdoor unit
Service valve
(Gas)
Muffler
Check joint
4-way valve
Liquid
Service valve
pipe
(Liquid)
Strainer
Discharge pipe
temp. sensor
(TH3)
Muffler
Compressor
Electronic
expansion valve
(EEV)
Capillary tube
Discharge pipe
temp. sensor
(TH3)
Muffler
Compressor
Receiver
Electronic
expansion valve
(EEV)
Capillary tube
21
-
-
'17 • SRK-T-203
Cooling cycle
Heating cycle
Muffler
Accumulator
Capillary tube
Muffler
Cooling cycle
Heating cycle
Accumulator
Capillary tube
Muffler
Outdoor air
temp. sensor
(TH2)
Heat
exchanger
Heat
exchanger
sensor
(TH1)
Outdoor air
temp. sensor
(TH2)
Heat
exchanger
Heat
exchanger
sensor
(TH1)