Atlantic AEYC-0639U-AT, Installation Manual

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Press the “ RESET ” button to reset the fault.
Press the “ RESET ” button for 10 seconds to reset the fault list.
■ Outdoor unit: Error codes visible on the outdoor unit's main board display.
Error
codes
Error contents,
Location of the error
Verification Breakdown maintenance
Error
reset
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Electrical power supply Check the power supply.
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Fuse CF1
0639U : 250V 15A
1039U : 250V 25A
1639U : 250V 30A
Test the CF1 fuse If CF1 burnt, replace the main board
Fuse CF3
250V 3A
Test the CF3 fuse If CF3 burnt, replace the main board
Fuse CF4
0639U : 250V 15A
1039U : 250V 25A
Test the CF4 fuse If CF4 burnt, replace the main board
Main board Other than described above Replace the main board
A0
Direct Voltage Error
Fan motor
Run the heat pump with the fan
motor disconnected
Test the fuse
If the same error code appears again, replace the main
board or the fan motor
If another error code appears, replace the fan motor
Restart
Fuse CF6
1639U :
250V 3A
If CF4 is burnt, replace it
Fuse CF7
1039U : 250V 3A
1639U : 250V 3A
If CF7 is burnt, replace it
Circulator
Run the heat pump with the
circulator disconnected
If the same error code appears again, replace the main
board or the circulator
If another error code appears, replace the circulator
Reactor Test the resistance (0.1Ω to 20°C) If the reactor is defective, replace it
Main board
Test the fan motor voltage
Test the circulator voltage
If the voltage is incorrect, replace the main board
Electrical power supply Check the power supply.
A1
“Discharge”
temperature error
Discharge temperature
sensor
Test the sensor If the sensor is defective, replace it
Auto
Gas leak
Check the service valve and cooling
circuit (pipes)
Collect the cooling gas first of all, then reload with the
recommended quantity of gas
►
Faults displayed on the outdoor unit
The faults or breakdowns on the outdoor unit are indicated by the outdoor unit's main board display.
The display indicates the last error code.
Main board
Display
"RESET" button
Aurea M / Installation / 1883 - EN