4. Refrigerant circuit
4-1. Models: AOU9RLS3H and AOU12RLS3H
2-way
valve
Strainer
Strainer
3-way
valve
Muffler
Muffler
Acccumlator
4-way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Compressor
Cooling
Heating
Th
D
Th
R
Th
PI
Th
HO
Th
O
Th
R
Th
PI
Th
D
Th
O
Th
HO
:Thermistor (Room temp.)
:Thermistor (Pipe temp.)
:Thermistor (Discharge temp.)
:Thermistor (Outdoor temp.)
:Thermistor (Heat exchanger out temp.)
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4-1. Models: AOU9RLS3H and AOU12RLS3H
4. Refrigerant circuit
OUTDOOR UNIT
AOU9-15RLS3H
OUTDOOR UNIT
AOU9-15RLS3H