-
59
-
'13 • PAC-DB-194
(2)
SRK series
Preset point of the protective devices
Parts name
Mark
Equipped unit
SRK series
Sensor (for protection overloading in heating)
Th2
Indoor unit
OFF 60
℃ ,
ON 48.5
℃
Sensor (for frost prevention)
OFF 2.5
℃ ,
ON 8
℃
Sensor (for protection high pressure in cooling.)
TH1
Outdoor unit
OFF 63
℃ ,
ON 53
℃
Sensor (for detecting discharge pipe temp.)
TH3
OFF 115
℃ ,
ON 95
℃
Indoor unit
Outdoor unit
Cooling cycle
Heating cycle
Heat
exchanger
sensor
Heat
exchanger
sensor
Room temp.
sensor
(Th3)
(Th1)
Humidity
sensor
(Th2
2
)
(Th2
1
)
Heat
exchanger
Gas pipe
(
φ
12.7)
Liquid pipe
(
φ
6.35)
Service valve
(Flare connecting)
Check joint
Service valve
(Flare connecting)
Electronic
expansion valve
Strainer
Receiver
Muffler
Capillary tube
Outdoor air
temp. sensor
Muffler
Compressor
Discharge pipe
temp. sensor
4way valve
(TH3)
(TH2)
Heat
exchanger
sensor
(TH1)
(EEV)
Capillary tube
Heat
exchanger
Accumulator
Muffler
Reducer
(Accessory)
Model 71