Magnavox P-12NPE Portable AC owners manual - Page 14

Faults Diagnosis Please check the machine according to the following form before asking for maintenance: Problem Possible Cause Unit does not turn on when pressing ON/OFF button P1 Error Code In COOL mode: room temperature is lower than the set temperature Troubleshooting The Water Collection Tray is full. Turn off the unit, drain the water from the Water Collection Tray and restart the unit. Reset the temperature The air filter is blocked with dust or animal hair Exhaust hose is not connected or is blocked Unit does not cool well The unit is low on refrigerant Temperature setting is too high The windows and doors in the room are open Turn off the unit and clean the filter according to instructions Turn off the unit, disconnect the hose, check for blockage and reconnect the hose Call a service technician to inspect the unit and top off refrigerant Decrease the set temperature Make sure all windows and doors are closed The room area is too large There are heat sources inside the room Double-check the cooling area Remove the heat sources if possible The unit is noisy and vibrates too much The ground is not level The air filter is blocked with dust or animal hair Place the unit on a flat, level surface Turn off the unit and clean the filter according to instructions The unit makes a gurgling sound This sound is caused by the This is normal flow of refrigerant inside the unit 13