Mitsubishi Electric FDT125VNVF Technical Manual page 149

(2) Twin type
Models 100, 125, 140
Indoor unit Indoor unit
Diameter joint
of different
50,60 only
(
Models 200, 250
Indoor unit Indoor unit
Refrigerant line (one way) pipe size
●
Model Gas line
200 In case of ø22.22 : 35m
In case of ø25.4 or ø28.58 : 70m
250
Gas branch pipe
( )
50,60:ø12.7
71: ø15.88
Gas line
ø
( 15.88)
Flare connecting
Thermistor
(Heat exchanger)
(ThI-R3 or Th2 )
2
Thermistor
(Return air)
(ThI-A or Th1)
Heat exchanger
Thermistor
(Heat exchanger)
(ThI-R1)
Thermistor
(Heat exchanger)
(ThI-R2 or Th2 )
1
Flare connecting
ø
( 6.35) Liquid line
ø
( 9.52)
Liquid
branch pipe
)
ø
( 9.52)
Gas branch pipe
ø
( 15.88)
Gas line
Flare connecting
Thermistor
(Heat exchanger)
(ThI-R3)
Thermistor
(Return air)
(ThI-A)
Heat exchanger
Thermistor
(Heat exchanger)
(ThI-R1)
Thermistor
(Heat exchanger)
(ThI-R2)
Flare connecting
Liquid line
Liquid
branch pipe
ø
( 9.52)
Liquid line
In case of ø9.52 : 40m
In case of ø12.7 : 70m
In case of ø12.7 : 70m
148
-
Outdoor unit
Check joint
4way valve
Service valve
(Flare connecting)
High pressure
Check
switch
valve
Thermistor
63H1
(ThO-S)
Muffler
Thermistor
(ThO-D)
(Discharge)
Compressor
Check joint (Suction)
Service valve
(Flare connecting)
Strainer Strainer
Electronic
expansion valve
(cooling)(EEVC)
Outdoor unit
Cooling cycle
Check joint
4way valve
Muffler
Service valve
(Flare connecting)
High pressure
switch
63H
Check
valve
Oil
separator
Strainer
Thermistor
Capillaly
(Discharge)
tube
Compressor
(Suction)
Check joint
Strainer Strainer
Electronic
Service valve
expansion
(Flare connecting)
valve
(cooling)
Receiver
(EEVC)
Receiver
-
'12 • PAC-T-174
Cooling cycle Heating cycle
Thermistor
(ThO-A)
Check joint
Heat exchanger
Lower pressure sensor
(LPT)
Thermistor
(ThO-R1)
Accumlator
Thermistor
(ThO-R2)
Sub-cooling
coil
Strainer
Strainer
Electronic
expansion valve
(heating)(EEVH)
Receiver
Heating cycle
Thermistor
(ThO-A)
Check joint
Lower pressure
sensor
(LPT)
Heat exchanger
Thermistor
(ThO-S)
(ThO-D)
Thermistor
Thermistor
(ThO-R2)
(ThO-R1)
Thermistor
Sub-cooling
(ThO-H)
coil
Strainer Strainer
Electronic
expansion
valve
(heating)(EEVH)