Daikin VAM350J8VEB, Руководство по обслуживанию

Страница: 61 / 104

4 | Maintenance
Service manual
61
VAM350~200 EKVDX32~100A2VEB
VRV system air conditioner
ESIE22-07 – 2022.02
▪ Heat exchanger
▪ Drain pan
Instructions
The heat exchanger and drain pan of the indoor unit can get contaminated and
blocked up. It is recommended to clean the heat exchanger and drain pan yearly. A
blocked heat exchanger can lead to too low pressure or too high pressure leading
to worse performance.
When cleaning the indoor unit heat exchanger and drain pan make sure to:
▪ Use proper field supply cleaning agent which is suitable for cleaning heat
exchangers and drain pans.
▪ Clearly follow the instructions of local supply cleaning agent and to NOT use
household cleaning agents.
▪ Rinse the heat exchanger and drain pan with water after the cleaning process.
CAUTION
Rinse out the cleaning agent until there is NO cleaning agent left. Otherwise, the
corrosion of heat exchanger and drain pan may occur. Pay attention to the cleaning
agent that may also corrode other materials of the indoor unit (Aluminium, copper,
plastic, ABS, …).
4.2.2 Cleaning the air outlet
CAUTION
Turn off the unit before cleaning the air outlet.
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.
4.2.3 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 "4.2.2 Cleaning the air outlet" [
4
61]).
▪ Remove the batteries from the user interface (if applicable).
4.2.4 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 "4.2.2 Cleaning the air outlet" [
4
61]).
▪ Insert batteries in the user interface (if applicable).
draft – 07/02/2022 15:12