Proline PAC1500 Manual Del Usuario página 200

Problem
Unit does not turn on
when pressing ON/OFF
button.
Unit does not cool
well.
The unit is noisy and
vibrates too much.
The unit makes a
gurgling sound.
198
TROUBLESHOOTING
Possible Causes
P1 Protection Code
In COOL mode: room
temperature is lower than
the set temperature.
E0 EEPROM error
The air filter is blocked with
dust or animal hair.
Exhaust hose is not
connected or is blocked.
The unit is low on
refrigerant.
Temperature setting is too
high.
The windows and doors in
the room are open.
The room area is too large
There are heat sources inside
the room.
The ground is not level.
The air filter is blocked with
dust or animal hair.
This sound is caused by the
flow of refrigerant inside the
unit.
Solution
Turn off the unit, drain the
water and restart the unit.
Reset the temperature.
Contact the service agents or
a similar qualified person for
service.
Turn off the unit and clean the
filter.
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.
Check the cooling area.
Remove the heat sources if
possible.
Place the unit on a flat, level
surface.
Turn off the unit and clean the
filter.
This is normal.