Fujitsu AUXG18KVLA - Page 60

7. Refrigerant system diagrams
7-1. Models: AOHG36KRTA, AOHG45KRTA, and AOHG54KRTA
Strainer
Strainer
3-Way
valve
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Co
mpre
s
so
r
: Cooling
: Heating
Pressure
switch
Su
b
-accumulator
Th
C
Th
R
Th
D
Th
PI
Th
O
Th
HO
Th
C
: Thermistor (Compressor temperature)
: Thermistor (Discharge temperature)
: Thermistor (Outdoor temperature)
: Thermistor (Heat Exchanger Out temperature)
Th
D
Th
O
Th
HO
: Thermistor (Room temperature)
: Thermistor (Pipe temperature)
Th
R
Th
PI
Pressure
sensor
3-Way
valve
: Thermistor (Heat Exchanger Med temperature)
Th
HM
Th
HM
7-1. Models: AOHG36KRTA, AOHG45KRTA, and AOHG54KRTA - (02-36) - 7. Refrigerant system diagrams
TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST