CAC / BDP 38GXQ Manual de Instruções descarregar pdf (Página 11)

TROUBLESHOOTING

This unit has onboard diagnostics. Error codes will appear on the LED display on the front panel of the indoor unit in place of the

temperature display. Error codes are also displayed on the outdoor unit microprocessor board with colored LED lights. The table below

explains the error codes for both units.

Error

Error Code LED Light Blinks On Outdoor Board

Possible Cause

Display

Panel

Green LED

Red

LED

Yellow LED

Freeze Protection ---Indoor Unit E2 4 3

Low On Charge, Blocked Indoor Air Flow, Dirty

Filter

High Compressor Discharge Temperature E4 7

Low On Charge, Blocked Capillary,High Ambi-

ent Temperature

Low Voltage Protection E5 5 Low Voltage

Communication Error E6 0 Communication Failure

Compressor Overload Protection H3 8

Low On Charge, Blocked Capillary, Com-

pressor Motor Failure

Compressor Overcurrent Protection H4 6

High Ambient Temperature, Loss Of Condens-

er Airflow

IPM Module Protection H5 4

Loss Of Cooling In heat Sink, High Ambient,

Low Voltage, Good Connections

Indoor Air Temperature Thermistor F1 Bad Connection, Sensor Failure

Indoor Coil Temperature Thermistor F2 Bad Connection, Sensor Failure

Outdoor Air Temperature Thermistor F3 6 Bad Connection, Sensor Failure

Outdoor Coil Temperature Thermistor F4 5 Bad Connection, Sensor Failure

Compressor Discharge Line Thermistor F5 7 Bad Connection, Sensor Failure

38/40GXQ

1 2 ... 6 7 8 9 10 11 12

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CAC / BDP 38GXQ Manual de Instruções Página 11