Mitsubishi Heavy Industries FDUA160AVSAVH Service Manual page 113

1.4 PIPING SYSTEM
PIPING SYSTEM
Model 160
Indoor unit
PIPING SYSTEM
Model 200
Indoor unit
Refrigerant line (one way) pipe size
Gas line
In case of φ22.22 : 35m
In case of φ25.4 orφ28.58 : 70m
Outdoor unit
Check joint
Gas line
Service valve
(Flare connecting)
Temperature sensor
(Heat exchanger)
High pressure
(Thi-R3)
switch
Temperature sensor
(Return air)
(Thi-A)
Heat exchanger
Solenoid
Temperature sensor
valve(SV6)
(Heat exchanger)
(Thi-R1)
Temperature sensor
(Heat exchanger)
(Thi-R2)
Check joint
Liquid line
Service valve
(Flare connecting)
Outdoor unit
Check joint
Gas line
Service valve
(Flare connecting)
Temperature sensor
(Heat exchanger)
High pressure
(Thi-R3)
switch
Temperature sensor
(Return air)
(Thi-A)
Heat exchanger
Solenoid
Temperature sensor
valve(SV6)
(Heat exchanger)
(Thi-R1)
Temperature sensor
(Heat exchanger)
(Thi-R2)
Check joint
Liquid line
Service valve
(Flare connecting)
Liquid line
In case of φ12.7 : 70m
-
Cooling cycle
4-way valve
Muffler
Check
valve
63H 1
Oil separator
Temperature
Strainer
sensor
(Tho-D)
Capillary
(Discharge)
tube
Compressor
(Suction)
Temperature sensor
Strainer Strainer
Electronic
expansion valve
(cooling)(EEVC)
Receiver
Receiver
Cooling cycle
4-way valve
Muffler
Check
valve
63H 1
Oil separator
Temperature
Strainer
sensor
(Tho-D)
Capillary
(Discharge)
tube
Compressor
(Suction)
Temperature sensor
Strainer Strainer
Electronic
expansion valve
(cooling)(EEVC)
Receiver
Receiver
112
-
'21 • PAC-SM-398
Heating cycle
Temperature sensor
(Tho-A)
Check joint
Lower pressure
sensor
(LPT)
Heat exchanger
Temperature sensor
(Tho-S)
Temperature sensor
Temperature sensor
(Tho-R1) (Tho-R2)
Subcooling
coil
(Tho-H)
Strainer Strainer
Electronic
expansion valve
(heating)(EEVH)
Heating cycle
Temperature sensor
(Tho-A)
Check joint
Lower pressure
sensor
(LPT)
Heat exchanger
Temperature sensor
(Tho-S)
Temperature sensor
Temperature sensor
(Tho-R1) (Tho-R2)
Subcooling
coil
(Tho-H)
Strainer Strainer
Electronic
expansion valve
(heating)(EEVH)