Refrigerant System Diagrams; Models: Aoyg36Krta, Aoyg45Krta, And Aoyg54Krta - Fujitsu AUXG18KVLA Service Manual

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7. Refrigerant system diagrams

7-1. Models: AOYG36KRTA, AOYG45KRTA, and AOYG54KRTA

Pressure
switch
Th
D
Th
C
Th
C
Th
D
Th
O
Th
HO
Th
R
Th
PI
7-1. Models: AOYG36KRTA, AOYG45KRTA, and AOYG54KRTA
3-Way
valve
Pressure
sensor
4-Way valve
: Cooling
: Heating
: Thermistor (Compressor temperature)
: Thermistor (Discharge temperature)
: Thermistor (Outdoor temperature)
: Thermistor (Heat Exchanger Out temperature)
: Thermistor (Room temperature)
: Thermistor (Pipe temperature)
Heat exchanger
( INDOOR )
Th
Th
R
Heat exchanger
( OUTDOOR )
Th
O
- (02-36) -
3-Way
valve
PI
Strainer
Expansion valve
Strainer
Th
HO
7. Refrigerant system diagrams

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