4. Refrigerant circuit
4-1. Models: AOU24RGLX and AOU30RGLX
2-Way
valve
Strainer
Strainer
3-Way
valve
Muffler
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
C
o
m
p
re
s
s
o
r
: Cooling
: Heating
Pressure
switch
S
u
b
-ac
c
u
mu
la
to
r
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
check valve
- 77 -
4-1. Models: AOU24RGLX and AOU30RGLX
4. Refrigerant circuit
OUTDOOR UNIT
AOU24-30RGLX,
AOUG36-48LMAS1
OUTDOOR UNIT
AOU24-30RGLX,
AOUG36-48LMAS1