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94
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Abnormal power supply of outdoor unit
Check the circuit according to circuit diagram
Damage of main control board in outdoor unit
Replace the main control board
Power module of outdoor unit is damaged.
Replace the power module
Improper setting of temperature
Adjust the set temperature
When unit is
cooling or heating,
both compressor
and outdoor fan
don't run
The outdoor fan motor is damaged.
Replace the fan motor
Wrong connection
Make the correct connection based on the circuit
drawing.
Damage of main control board in outdoor unit
Replace the main control board
The outdoor fan capacitor is damaged.
Replace the fan capacitor
When unit is
cooling or heating,
the compressor
runs but outdoor
fan doesn't run
Compressor malfunction
Replace the compressor
Poor contact of connection between the main
control board of outdoor unit and module
Re-fasten the connection
Abnormal input of power module
Check if input is 320V. If not, replace the rectifier
Abnormal output of power module
Replace the power module
When cooling or
heating, outdoor
fan runs,
compressor
doesn't run.
Compressor temperature is too high
Cool the compressor for 30 min before running
Wrong connection
Make the correct connection based on the circuit
drawing.
Damage of main control board in outdoor unit
Change main board of outdoor unit
When cooling or
heating, outdoor
fan runs,
compressor
doesn't run.
Burn-out or broken wire of indoor fan motor
Repair or change the fan motor
Wrong connection
Make the correct connection based on the circuit
drawing.
The fan does not
run when it is set
to supply air.
The fan capacitor has open circuit or is damaged.
Change main board of outdoor unit
Summary of Contents for AIR 326
Page 2: ... 1 Summary and features Model Remark PRO AIR 107 IN PRO AIR 107 OUT 1Ph 230V 50Hz R410A 1 ...
Page 4: ... 3 Model Remark PRO AIR 218 IN PRO AIR 218 OUT 1Ph 230V 50Hz R410A ...
Page 5: ... 4 Model Remark GE AIR 326 IN1 GE AIR 326 IN2 GE AIR 326 OUT 1Ph 230V 50Hz R407C ...
Page 6: ... 5 Model Remark GE AIR 428 IN GE AIR 428 OUT 1Ph 230V 50Hz R407C ...
Page 20: ... 19 4 2 Outline and installation dimensions of indoor unit 20 Handle 60cm Bolt Nut Spanner ...
Page 71: ... 70 Explosive view and parts list Explosive view of parts and components of indoor unit 9 ...
Page 75: ... 74 Explosive view of parts and components of outdoor unit ...
Page 77: ... 76 Explosive view of parts and components of outdoor unit frequency converter ...
Page 79: ... 78 Explosive view of parts of outdoor unit one driving two ...
Page 81: ... 80 Explosive view of parts of outdoor unit one driving three ...
Page 83: ... 82 Explosive view of parts of outdoor unit one driving four ...
Page 101: ... 100 ...