4-2. Model: AOU15RLS3H
Th
R
Th
PI
Th
R
Th
PI
Th
D
Th
D
Th
O
Th
HO
: Thermistor (Room temp.)
: Thermistor (Pipe temp.)
: Thermistor (Discharge temp.)
: Thermistor (Outdoor temp.)
: Thermistor (Heat exchanger out temp.)
Th
O
Th
HO
Compressor
Muffler
Muffler
Heat exchanger
(INDOOR)
Heat exchanger
(OUTDOOR)
3-Way
valve
2-Way
valve
Cooling
Heating
Receiver
Strainer
Strainer
Expansion valve
- 46 -
4-2. Model: AOU15RLS3H
4. Refrigerant circuit
OUTDOOR UNIT
AOU9-15RLS3H
OUTDOOR UNIT
AOU9-15RLS3H