Mitsubishi Electric FDT125VNVF Technical Manual page 151

(4) Double Twin type
Models 200, 250
Indoor unit Indoor unit
Thermistor
(ThI-R3)
Heat
exchanger
Indoor unit Indoor unit
Thermistor
(ThI-R3)
Heat
exchanger
2nd branch
pipe of gas
ø
( 12.7)
1nd branch
pipe of gas
ø
( 15.88)
Branch pipe
(Brazing)
Branch pipe
Flare connecting
(Brazing)
Thermistor
(ThI-A)
Thermistor
(ThI-R1)
Thermistor
(ThI-R2)
Flare connecting
ø
( 6.35)
1nd branch
pipe of liquid
Branch pipe
ø
( 9.52)
(Brazing)
2nd branch
Branch pipe
pipe of liquid
(Brazing)
ø
( 9.52)
Diameter joint
of different
2nd branch
pipe of gas
ø
( 12.7)
Branch pipe
(Brazing)
1nd branch
Thermistor
pipe of liquid
(ThI-A)
ø
( 9.52)
Thermistor
(ThI-R1)
Thermistor
(ThI-R2)
Flare connecting
ø
( 6.35)
Branch pipe
(Brazing)
2nd branch
pipe of gas
ø
( 9.52)
Diameter joint
of different
150
-
Outdoor unit
Check joint
4way valve
Gas line
Muffler
Service valve
(Flare connecting)
High pressure
switch
63H
Check
valve
Oil
separator
Strainer
Capillaly
tube
Check joint
Strainer Strainer
Service valve
Electronic
Liquid line
expansion
(Flare connecting)
valve
(cooling)
(EEVC)
●
Refrigerant line (one way) pipe size
Model Gas line
200
In case of ø22.22 : 35m
In case of ø25.4 orø28.58 : 70m
250
-
'12 • PAC-T-174
Cooling cycle Heating cycle
Thermistor
(ThO-A)
Check joint
Lower pressure
sensor
(LPT)
Heat exchanger
Thermistor
(ThO-S)
Thermistor
(ThO-D)
Thermistor
Thermistor
(Discharge)
(ThO-R1) (ThO-R2)
Compressor
(Suction)
Thermistor
Sub-cooling
(ThO-H)
coil
Strainer Strainer
Electronic
expansion
valve
(heating)(EEVH)
Receiver
Receiver
Liquid line
In case of ø9.52 : 40m
In case of ø12.7 : 70m
In case of ø12.7 : 70m