Mitsubishi Heavy Industries FDTCVA SERIES Technical Manual page 121

Models 402, 502, 602
Indoor unit
Models 802, 1002
Indoor unit
Heat
exchanger
Outdoor unit
Check joint
Gas line
(φ15.88)
Service valve
(Flare connecting)
Heat exchanger
High pressure
switch
63H1
Muffler
Thermistor
(Th -A)
I
Oil
separator
Thermistor
(Th -R1)
I
Thermistor
(Th -R2)
I
Check joint
Liquid line
(φ9.52)
Service valve
(Flare connecting)
Strainer
Outdoor unit
Check joint
Gas line
(φ25.4)
Muff
Service valve
(Flare connecting)
High pressure
switch
63H
Oil
Thermistor
separator
(Th -A)
I
Strainer
Thermistor
(Th -R1)
I
Thermistor
(Th -R2)
I
Capillaly
tube
Check joint
Strainer
Liquid line Electronic
Service valve
(Flare connecting) expansion
80 : φ9.52
( )
valve
100 : φ12.7
(cooling)
(SM1)
120
-
Cooling cycle
4way valve
Thermistor
(Th
Check joint
Heat exchanger
Check
valve Thermistor
(Th -S)
O Lower pressure sensor
Thermistor
(LPT)
(Th -D)
O
Thermistor
(Th -R)
O
Strainer
(Discharge)
Accumlator
Capitaly
Compressor
tube
(Suction)
Sub-cooling
coil
Strainer Strainer
Electronic Electronic
expansion expansion
valve valve
(cooling) (heating)(SM2)
(SM1)
Receiver
Cooling cycle
4way valve
Thermistor
Check joint
Lower pressure
Check
valve
Heat exchanger
Thermistor
(Th
Thermistor
(Th -D)
O
Thermistor
(Discharge)
(Th
Compressor
(Suction)
Thermistor
Sub-cooling
(Th -H)
O
coil
Strainer Strainer
Electronic
expansion
valve
(heating)(SM2)
Receiver
Receiver
-
Heating cycle
-A)
O
Strainer
Heating cycle
(Th -A)
O
sensor
(LPT)
-S)
O
Thermistor
-R1) (Th -R2)
O
O
Strainer