Idiomas disponibles
Idiomas disponibles
Maintenance
Fault
Indoor unit does not switch on.
Operating mode changes from Cooling or Heating
to Fan Mode.
A white mist is coming from the indoor unit.
White mist is emerging from the indoor unit and
outdoor unit.
There is noise coming from the indoor unit and
outdoor unit.
Dust is being discharged from the indoor unit or
outdoor unit.
Unpleasant odour during operation.
The fan of the outdoor unit is not running
continuously.
Operation is irregular or unpredictable or the
indoor unit is not responding.
Air baffle or louvres do not run correctly.
Table 36
5
Maintenance
CAUTION
Danger due to electric shock or moving parts
▶ Disconnect the power supply before carrying out any maintenance
work.
▶ Have any maintenance steps that are not listed here carried out by an
approved installer.
5.1
Replacing the batteries
You require 2 size AAA batteries. Using rechargeable batteries is not
recommended.
▶ Remove the battery cover ( Fig. 3).
▶ Insert new batteries, ensuring correct polarity.
▶ Reinstall the cover.
5.2
Cleaning the unit and the remote control
NOTICE
Damage to unit due to incorrect cleaning!
▶ Do not directly splash or pour water onto them.
▶ Do not use hot water, thinner, abrasive powders or strong solvents.
▶ Clean indoor unit and remote control by wiping them with a soft cloth.
▶ Only have the outdoor unit cleaned by an approved contractor.
5.5
Manual operation
NOTICE
Damage to units due to incorrect operation
26
Possible cause
The indoor unit has a safety mechanism to prevent overloading. It may take 3 minutes , until the
indoor unit can be restarted.
The batteries of the remote control are empty.
The timer is switched on.
The indoor unit changes operating mode to prevent the formation of frost.
The set temperature is reached provisionally.
In humid regions, white mist may appear if there is a significant temperature difference between the
indoor air and air-conditioned air.
If heating mode is activated directly after automatic defrosting, this can generate white mist due to
the higher level of humidity.
A swooshing noise may be heard inside the indoor unit if the position of the airflow grille is set back.
A quiet hissing noise is normal during operation. This is caused by the flow of refrigerant.
Creaks and squeaks may be heard, as the metal and plastic parts of the device expand or contract
during heating/cooling.
The outdoor unit also emits a range of other noises during operation which is normal.
Dust may accumulate in the devices if they are shut down for an extended period and not covered.
Unpleasant odours in the air may enter the devices and spread.
There may be mould on the air filter and it must therefore be cleaned.
Variable fan control is used to ensure optimum operation.
The indoor unit may be affected by interference from mobile radio masts or external signal
amplifiers.
▶ Briefly disconnect the indoor unit from the power supply then restart it.
Air baffle or louvres have been adjusted manually or have not been correctly installed.
▶ Switch off the indoor unit and check whether the components are engaged correctly.
▶ Power on the IDU.
5.3
NOTICE
The air filter may deform in direct sunlight.
▶ Do not expose the air filter to direct sunlight.
Clean the air filter every 2 weeks, and also before and after
decommissioning for longer periods.
▶ Switch off the indoor unit.
▶ Fold the top cover of the indoor unit up.
▶ Push the air filter up and pull it out ( Fig. 4).
▶ Take out the small air filters, if installed ( Fig. 1, [2]).
▶ Clean the small air filters with a handheld vacuum cleaner.
▶ Wash the large air filter with warm water and a mild cleaning agent
and dry in the shade.
▶ Reattach the small air filter and the large air filter.
5.4
Before decommissioning for longer periods:
▶ Clean the air filter.
▶ Activate the self-cleaning of the indoor unit using the Clean button.
▶ After self-cleaning, switch on the fan mode until the indoor unit is dry.
▶ Turn off indoor unit and disconnect power supply.
▶ Take batteries out of the remote control.
▶ Protect the devices from dust.
Use of manual operation on a continuous basis is not envisaged.
▶ This must only be used for testing purposes or in emergencies.
▶ Only use for a short time.
Cleaning the air filter
Decommissioning for longer periods
Climate 2000 – 6721852026 (2023/05)
