
15
Refrigeration cycle diagram
COOLING
COOLING AND HEATING
Indoor unit
Liquid side
Indoor
Exchanger
Outdoor unit
2-way valve
Gas side
Compressor
3-way valve
Indoor air thermo
Cooling capillary
Cooling capillary
Heating capillary
Outdoor
Exchanger
Check valve(Heating model)
Capillary fittings
Accumulator Reversing valve
(Heating model)
Cooling
Heating
Indoor
pipe
thermo
Indoor unit Outdoor unit
Liquid side
Indoor
Exchanger
2-way valve
Gas side
Compressor
3-way valve
Indoor air thermo
Outdoor
Exchanger
Indoor
pipe
thermo Outdoor
pipe
thermo