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9
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Maintenance and service
Installer and user reference guide
39
EKVDX32~100A2VEB
VRV system air conditioner
4P664010-1 – 2021.08
9 Maintenance and service
In this chapter
9.1 Cleaning the air outlet
CAUTION
Turn off the unit before cleaning the air outlet.
9.1.1 To clean the air outlet
WARNING
Do NOT let the indoor unit get wet.
Possible consequence:
Electrical shock or fire.
Clean with a soft cloth. If it is difficult to remove stains, use water or a neutral
detergent.
9.2 Maintenance before a long stop period
E.g., at the end of the season.
▪
Let the indoor units run in fan only operation for about half a day in order to dry
the interior of the units.
▪
Clean casings of indoor units (see
39]).
▪
Remove the batteries from the user interface (if applicable).
9.3 Maintenance after a long stop period
E.g., at the beginning of the season.
▪
Check and remove everything that might be blocking inlet and outlet vents of
indoor units and outdoor units.
▪
Clean casings of indoor units (see
39]).
▪
Insert batteries in the user interface (if applicable).
9.4 About the refrigerant
CAUTION