Mitsubishi Heavy Industries FDTC40ZIXVD Data Book page 146

1.7 PIPING SYSTEM
(1) Single type
Models 40, 50, 60
Indoor unit
Thermistor
(Heat
exchanger)
(ThI-R3)
Thermistor
(Return air)
(ThI-A)
Heat
exchanger
Thermistor
(Heat
exchanger)
(ThI-R2)
Thermistor
(Heat
exchanger)
(ThI-R1)
Model 71
Indoor unit
Indoor unit
Thermistor
(Heat
exchanger)
Heat exchanger
(ThI-R3)
Thermistor
(Return air)
(ThI-A)
Heat
exchanger
Thermistor
(Heat
exchanger)
(ThI-R2)
Thermistor
(Heat
exchanger)
(ThI-R1)
Outdoor unit
Service valve
(Flaare connecting)
Gas line
(ø12.7)
Check joint
4way valve
Service valve
(Flaare connecting)
Liquid line
(ø6.35)
Strainer
Outdoor unit
Outdoor unit
Check joint
Gas line
ø
Check joint
Service valve
Gas line
Flare connecting
(Flare connecting)
(ø12.7)
Thermistor
(Heat exchanger)
High pressure
Service valve
switch
(ThI-R3)
(Flaare connecting)
(63H1)
Check valve
Thermistor
4way valve
(Return air)
(ThI-A)
Thermistor
(Heat exchanger)
(ThI-R2)
Compressor
Thermistor
(Heat exchanger)
(ThI-R1)
Flare connecting
Service valve
(Flare connecting)
Service valve
Strainer
Liquid line
Liquid line
(Flaare connecting)
ø
(ø6.35)
Strainer
Discharge pipe
temp. sensor
(TH3)
Muffler
Compressor
Electronic
expansion valve
(EEV)
Capillary tube
Thermistor
(ThO-S)
Muffler
4way valve
Discharge pipe
temp. sensor
Thermistor
(TH3)
(ThO-D)
Muffler Muffler
Compressor
Solenoid
valve
(SV1)
Electronic
expansion valve
(EEV)
Strainer
Strainer
Capillary tube Capillary tube
Electronic
expansion valve
(EEVC)
Receiver
- -
145
'10 • PAC-DB-142
Heating cycle
Cooling cycle
Outdoor air
temp. sensor
(TH2)
Muffler
Heat
exchanger
Heat
exchanger
sensor
Capillary tube (TH1)
Cooling cycle Heating cycle
Check joint
Heating cycle
Cooling cycle
Low pressure
sensor
Outdoor air
(PSL)
temp. sensor
Thermistor
(TH2)
(ThO-A)
Heat
exchanger
Strainer
Thermistor
(ThO-R1)
Compressor
accumlator
Heat
exchanger
Thermistor
(ThO-R2)
Heat
exchanger
sensor
(TH1)
Strainer
Electronic
expansion valve
(EEVH)