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6. Refrigerant system diagrams
6-1. Models: AOHG07KPCA, AOHG09KPCA, and AOHG12KPCA
Muffler
Th
D
Cooling
Heating
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
6-1. Models: AOHG07KPCA, AOHG09KPCA, and AOHG12KPCA
Heat exchanger
3-way
valve
4-way valve
Heat exchanger
(OUTDOOR)
- (02-12) -
(INDOOR)
Th
PI
Th
R
Th
HO
Th
O
2-way
valve
Strainer
Expansion valve
Strainer
6. Refrigerant system diagrams
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