4. Refrigerant circuit
4-1. Models: AOUH30LPAS1 and AOUH36LPAS1
: Cooling
: Heating
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
: Thermistor (Heat Exchanger Med temperature)
Th
HM
Th
HM
Heat exchanger
3-way
valve
3-way
valve
Pressure
switch
4-way valve
Strainer
Strainer
Expansion valve
(INDOOR)
Heat exchanger
(OUTDOOR)
Su
b
a
ccu
mu
la
to
r
C
o
mp
re
sso
r
- 68 -
4-1. Models: AOUH30LPAS1 and AOUH36LPAS1
4. Refrigerant circuit
O
U
TD
O
O
R
U
N
IT
A
O
U
H
30
-3
6L
PA
S1
O
U
TD
O
O
R
U
N
IT
A
O
U
H
30
-3
6L
PA
S1
