Mitsubishi Heavy Industries FDT90VNPWVH Service Manual page 133

(Thi-R1)
Temperature sensor
(Heat
exchanger)
(Thi-R2)
Indoor unit
Model 90, 100
(2) SRK series
Indoor unit
Temperature sensor
(Heat
exchanger)
(Thi-R3)
Temperature sensor
(Return air)
Humidity
sensor (Thi-A)
(Th3)
Heat exchanger
temperature sensor
Heat
exchanger
(Th2 )
2
Temperature sensor
Heat (Heat
exchanger
exchanger)
(Thi-R1)
Room Temperature sensor
(Heat
temperature
exchanger)
sensor
(Thi-R2)
(Th1)
Heat
exchanger
temperature sensor
(Th2 )
1
Preset point of the protective devices
Temperature sensor (for protection overloading in heating)
Temperature sensor (for frost prevention)
Temperature sensor (for protection high pressure in cooling)
Temperature sensor (for detecting discharge pipe temperature)
(Flaare connecting)
Liquid pipe
(φ6.35)
Strainer
Reducer
(Accessory)
Outdoor unit
Service valve
Gas pipe (Flare connecting)
(φ15.88)
Outdoor unit
Service valve
(Flare connecting)
Gas pipe
(φ15.88)
Check joint
Check joint
4-way valve
Service valve
(Flare connecting)
Liquid pipe
(φ9.52)
Service valve
(Flare connecting)
Liquid pipe
(φ6.35)
Strainer
Reducer
(Accessory)
Parts name
132
-
Electronic
expansion valve
(EEV)
Capillary tube
Strainer
Cooling cycle
Muffler
Discharge pipe
temperature sensor
(TH3)
Discharge pipe
Accumulator
temperature sensor
(TH3)
4-way valve Muffler
Muffler
Compressor
Compressor
Electronic
Accumulator
expansion valve
(EEV)
Capillary tube
Electronic
expansion valve
Strainer
(EEV)
Capillary tube
Strainer
Mark Equipped unit
Th2 or
1
Indoor unit
Th2
2
TH1
Outdoor unit
TH3
-
Capillary tube
'19 • PAC-SM-334
Heating cycle
Heating cycle
Cooling cycle
Outdoor air
temperature sensor
(TH2)
Accumulator
Heat
exchanger
Capillary
Accumulator tube
Capillary tube
Heat
exchanger
temperature sensor
(TH1)
Strainer
SRK series
OFF 51.5-58℃ , ON 48.5℃
OFF 2.5℃ , ON 8℃
OFF 63℃ , ON 50℃
OFF 115℃ , ON 95℃
Outdoor air
temperature sensor
(TH2)
Heat
exchanger
Heat
exchanger
temperature sensor
(TH1)