
Service Manual
Technical Information
13
4. Refrigerant System Diagram
(1) C Heat Pump + Auxiliary Electric Heater
GAA09AA-A3RNB4C GAA07AA-D3RNB4C GAA09AA-D3RNB4C GAA12AA-D3RNB4C
GAA09AA-A3RNA2C GAA07AA-D3RNA2C GAA09AA-D3RNA2C GAA12AA-D3RNA2C
(2) C Electric Heater
Cooling Only
GAE09AA-D3RNB4C GAE12AA-D3RNB4C GAE09AA-D3RNA2C GAE12AA-D3RNA2C
COOLED AIR
HOT DISCHARGED AIR
OUTDOOR COILS
CAPILLARY
AXIAL FAN
COMPRESSOR
HEATING MODE
COOLING MODE
NOTES:
REFRIGERANT FLOW DIRECTION
CENTRIFUGAL
OR CROSS FAN
HOT AIR
INDOOR COILS
ELECTRIC HEATER
COOLED AIR
outdoor heat
exchanger
hot wind
compressor
axial flow blade
centrifugal
blade
capillary
flow direction of refrigerant
cool wind
indoor heat
exchanger
electric heater
(Note: electric heater
is not available for
cooling only unit)
GAC09AA-A3RNB4C GAC12AA-A3RNB4C GAC09AA-D3RNB4C GAC12AA-D3RNB4C
GAC09AA-A3RNA2C GAC12AA-A3RNA2C GAC09AA-D3RNA2C GAC12AA-D3RNA2C