Korona 82002, Instruction Manual, Page: 40 / 184

40
STORAGE
Keep the appliance away from children and store it in a clean and dry place.
If you are not going to use the appliance for an extended period of time:
- Switch off the unit and disconnect it from the mains.
- Drain the water from the water tank and operate the appliance in fan mode for a few hours
to thoroughly dry any moisture left on the coils inside the unit.
- clean the filters.
- Remove the exhaust hose and adapters and
Keep the appliance away from children and store it in a clean and dry place.
PROBLEM SOLVING
Troubles Possible Causes Suggested Remedies
1. uNIT DOES NOT START
WHEN PRESSING POWER
BuTTON - Water full indicator lamp
blinks, and water tank is full Dump the water out of the
- Room temperature is higher
than the setting temperature.
(Electric heating mode) water tank.
- Room temperature is lower
than the setting temperature.
(cooling mode) Reset the temperature
2. Not cool enough - The doors or windows are
not closed. Make sure all the windows
and doors are closed.
- There are heat sources
inside the room. Remove the heat sources if
possible
- Exhaust air hose is not
connected or blocked. connect or clean the
exhaust air hose.
- Temperature setting is too
high. Reset the temperature
- Air inlet is blocked. clean the air inlet.
3. Auto Power-Off in
heating mode - Heating protection, when
the temperature at the air
outlet exceeds 70°c, the unit
will power off automatically. Restart the unit at enough
lower room temperature.
4. Noisy - The ground is not level or
not flat enough. Place the unit on a flat, level
ground if possible
- The sound comes from
the flowing of the refrigerant
inside the air conditioner. It is normal.
5. E1 code Room temperature sensor
failed Replace room temperature
sensor (the unit can also
work without replacement.)
6. E2 code Evaporator coil sensor failed Replace evaporator coil
sensor.
7. E3 code Water tank full Please empty the water tank.