Mitsubishi Heavy Industries V Multi FDC71VNX Technical Manual page 289

(3) Double twin type
Model 200
Model FDTC200
Indoor unit Indoor unit
Temperature sensor
(Thi-R3)
Indoor unit Indoor unit
Temperature sensor
(Thi-R3)
2nd branch
pipe of gas
( φ 12.7)
Branch pipe
Heat
(Brazing)
exchanger
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
pipe of liquid
Branch pipe
( φ 9.52) (Brazing)
Diameter joint
of different
2nd branch
pipe of gas
( φ 12.7)
Branch pipe
Heat
(Brazing)
exchanger
1st branch
Temperature sensor
pipe of liquid
(Thi-A)
ø
( 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
-
Outdoor unit
1st branch
Check joint
pipe of gas
Gas line
( φ 15.88)
Muffler
Service valve
(Flare connecting)
High pressure
switch
63H1
Muffler
(Discharge)
Compressor
Check joint
Service valve
Liquid line
(Flare connecting)
Refrigerant line (one way) pipe size
Gas line
In case of φ22.22 : 35m
In case of φ25.4 orφ28.58 : 70m
288
-
'19 • PAC-T-327
Cooling cycle
4-way valve Temperature sensor
(Tho-A)
Check joint
Heat exchanger
Check
valve
Temperature sensor
(Tho-S)
Lower pressure sensor
Temperature sensor
(LPT)
(Tho-D)
Temperature sensor
(Tho-R1)
Accumulator
Temperature sensor
(Suction)
Accumulator
(Tho-R2)
Sub-cooling
coil
Strainer Strainer Strainer
Electronic
Electronic
expansion valve
expansion valve
(heating)(EEVH)
(cooling)(EEVC)
Receiver
Liquid line
In case of φ9.52 : 40m
In case of φ12.7 : 70m
Heating cycle
Strainer