Table of Contents
4. Refrigerant circuit
4-1. Models: AOUG09LZAS1, AOUG12LZAS1, and
AOUG15LZAS1
Muffler
Th
D
Th
C
Accumulator
Cooling
Heating
Th
: Thermistor (Compressor temperature)
C
Th
: Thermistor (Discharge temperature)
D
Th
: Thermistor (Outdoor temperature)
O
Th
: Thermistor (Heat exchanger out temperature)
HO
Th
: Thermistor (Pipe temperature)
PI
Th
: Thermistor (Room temperature)
R
4-1. Models: AOUG09LZAS1, AOUG12LZAS1, and AOUG15LZAS1
Heat exchanger
3-way
valve
Muffler
4-way valve
Heat exchanger
(OUTDOOR)
- 57 -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
4. Refrigerant circuit
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