Proline PAC1500 Manual Del Usuario página 201

ERROR CODES
E0 – EEPROM (Electrical Erasable Read-Only Memory) error
E1 – Room temperature sensor error.
E2 – Evaporator temperature sensor error.
E3 – Condenser temperature sensor error.
E4 – Display panel communication error.
EC – Refrigerant leakage detection malfunction.
Protection code:
P1 – Bottom tray is full. Connect the drain hose and drain the collected
water. If protection repeats, call for techinical assistance.
NOTE: When one of the above malfunctions occurs, turn the unit OFF,
and check for any obstructions. Restart the unit, if the malfunction
is still present, turn OFF the unit and unplug the power cord. Contact
the service agents or a similar qualified person for service.
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