Operating instructions
3. End of Season
Fig. 10 
1. Pull out the plug from the drain mouth and remove the water from the
drain pan (Fig. 10). 
2. Keep the unit running in Fan mode for several hours to ensure the inside
of the unit is dry. 
3. Switch off the unit and disconnect the plug from the power supply.
4. Remove the exhaust duct and keep stored in a safe dry place. 
5. Take the batteries out of the remote control and keep in a dry place. 
6. Wrap the unit with the plastic bag, and keep it in a dry place.
Trouble Shooting 
Before contacting a professional please read the following troubleshooting guide.
Issue Reason Solution
No power supply
Check it is plugged in properly, turn the 
power-on and turn on the unit.
The LCD is flashing P2  Drain the water tank. 
The unit does not work
Timer function is active Cancel timer function.
In direct sunlight Draw the curtains
Windows/doors open, many
people or a heat source in the 
room.
Close windows/doors, remove the heat
source if possible. 
Dirty filter.  Clean or replace the air filter(s). 
Air inlet or air outlet is blocked.  Remove the blockage.
The unit does not seem 
to perform 
Room temperature is lower than 
then selected value. 
Change temperature selection.
The unit is noisy. The unit is not on flat surface.
Place the unit on an even, solid surface
(less vibrations).
The compressor does not 
work
The overheat protection is 
probably activated.
Wait 3 minutes until the temperature has
decreased, then turn the unit on again. 
Is the voltage normal?
Turn off the unit if the voltage is 
abnormal.
Is the exhaust tube attached
correctly or is it bent.
Set the exhaust tube correctly.
The unit starts and stops
frequently
Have you added an extra exhaust
tube
Remove the extra tube. 
Distance is too great. 
Remote control signal not 
detected by the control panel.
Make sure the remote control is 
correctly aimed at the control panel.
The remote control does
not function 
The batteries are drained. Replace the batteries.
CAUTION: Switch off the unit and unplug it immediately if anything abnormal occurs. Then 
contact the Dimplex Customer Care Line. 
9
Turn unit off at power
outlet to reset.










