Mitsubishi Heavy Industries V Multi FDC71VNX Technical Manual page 290

Model FDTC250
Model 250
Indoor unit Indoor unit
Temperature sensor
(Thi-R3)
Heat
exchanger
Indoor unit Indoor unit
Temperature sensor
(Thi-R3)
Heat
exchanger
2nd branch
pipe of gas
( φ 12.7)
1st branch
pipe of gas
( φ 15.88)
Branch pipe
(Brazing)
Branch pipe
Flare connecting
(Brazing)
Temperature sensor
(Thi-A)
Temperature sensor
(Thi-R1)
Temperature sensor
(Thi-R2)
Flare connecting
( φ 6.35)
1st branch
pipe of liquid
Branch pipe
( φ 9.52)
(Brazing)
2nd branch Branch pipe
pipe of liquid
(Brazing)
( φ 9.52)
Diameter joint
of different
2nd branch
pipe of gas
( φ 12.7)
Branch pipe
(Brazing)
1st branch
Temperature sensor
pipe of liquid
(Thi-A)
( φ 9.52)
Temperature sensor
(Thi-R1)
Temperature sensor
(Thi-R2)
Flare connecting
( φ 6.35)
Branch pipe
(Brazing)
2nd branch
pipe of gas
( φ 9.52)
Diameter joint
of different
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Outdoor unit
Check joint
4-way valve
Gas line
Muffler
Service valve
(Flare connecting)
High pressure
switch
63Hl
Check
valve
Oil separator
Strainer
Solenoid
valve(SV6)
Capillaly
tube
Check joint
Strainer Strainer
Electronic
Service valve
Liquid line
expansion valve
(Flare connecting)
(cooling)(EEVC)
Refrigerant line (one way) pipe size
Gas line
In case of φ22.22 : 35m
In case of φ25.4 orφ28.58 : 70m
-
'19 • PAC-T-327
Cooling cycle Heating cycle
Temperature sensor
(Tho-A)
Check joint
Lower pressure
sensor
(LPT)
Heat exchanger
Temperature sensor
(Tho-S)
Temperature sensor
(Tho-D)
Temperature sensor
Temperature sensor
(Discharge)
(Tho-R2)
(Tho-R1)
Compressor
(Suction)
Sub-cooling
Temperature sensor
coil
(Tho-H)
Strainer
Electronic
expansion valve
(heating)(EEVH)
Receiver
Receiver
Liquid line
In case of φ12.7 : 70m