Mitsubishi Heavy Industries FDTCVA SERIES Technical Manual page 125

(4) Double twin type
Models 802, 1002
Indoor unit Indoor unit
Indoor unit Indoor unit
2nd branch
pipe of gas
(φ15.88)
Branch pipe
Heat
(Brazing)
exchanger
Flare connecting
Thermistor
(Th -A)
I
Thermistor
(Th -R1)
I
Thermistor
(Th -R2)
I
Flare connecting
(φ6.35)
1st branch
pipe of liquid
Branch pipe
(φ9.52)
(Brazing)
2nd branch
Branch pipe
pipe of liquid
(φ9.52)
Diameter joint
of different
2nd branch
pipe of gas
(φ15.88)
Branch pipe
Heat
(Brazing)
exchanger
1st branch
Thermistor
pipe of liquid
(Th -A)
I
(φ9.52)
Thermistor
(Th -R1)
I
Thermistor
(Th -R2)
I
Flare connecting
(φ6.35)
Branch pipe
(Brazing)
2nd branch
pipe of liquid
(φ9.52)
Diameter joint
of different
Outdoor unit
1st branch
pipe of gas
Gas line
(φ15.88)
(φ25.4)
(Flare connecting)
High pressure
switch
Branch pipe
63H
(Brazing)
Liquid line
Service valve
80 : φ9.52
( )
(Flare connecting)
100: φ12.7
(Brazing)
124
- -
Cooling cycle
Check joint
4way valve
Muff
Service valve
Check
valve
Oil
separator
Strainer
Thermistor
(Th -D)
O
Capillaly
(Discharge)
tube
Compressor
(Suction)
Thermistor
Check joint
Strainer Strainer
Electronic
expansion
valve
(cooling)
Receiver
(SM1)
Receiver
Heating cycle
Thermistor
(Th -A)
O
Check joint
Lower pressure
sensor
(LPT)
Heat exchanger
Thermistor
(Th -S)
O
Thermistor
Thermistor
(Th -R2)
(Th -R1)
O
O
Sub-cooling
(Th -H)
O
coil
Strainer Strainer
Electronic
expansion
valve
(heating)(SM2)