Mitsubishi Heavy Industries DXK21ZTLA-WF User Manual page 32

❚ Maintenance
NOTICE
• Cooling/heating is affected by an air filter clogged up with dust etc., and the operation noise becomes louder. It may also use extra
electricity. Please clean the air filter at appropriate intervals.
At the end of the season
1
Perform the fan operation for 2 to 3 hours.
Dry the inside of the unit.
2
Stop the unit and turn off the power source.
The unit consumes approx. 4 W even when the unit is not operating.
Turning off the power source will help saving energy consumption and cost.
3
Clean and reinstall the air filters.
4
Clean both the indoor and outdoor units.
5
Remove batteries from the remote control.
Installing, inspecting and replacing the air-cleaning filter
1. Open the air inlet panel and remove the air filters.
2. Remove the allergen clear filter (Light orange) from air-conditioner and inspect the
filter. Use a vacuum cleaner to remove any dust or dirt from the allergen clear filter.
Replace the allergen clear filter if it cannot be cleaned or if it has been for about
1 year.
(The allergen clear filter should be replaced after about 1 year of used. However, the
actual replacement period may vary depending on the conditions in which the filter
is used.)
3. Install the air-cleaning filter in the air-conditioner.
NOTICE
• Install the allergen clear filter with the light orange side on front side.
4. Install the air filters and close the air inlet panel.
CAUTION
• The heat exchanger may injure your fingers.
• Stand firmly on a stepladder or other stable object when removing the air inlet panel and filters.
For replacing the air-cleaning filter, contact your dealer.
Item
Allergen clear filter
RLH012A503_EN.indd 30 RLH012A503_EN.indd 30
Page 29
Page 29
Feature
Enzyme technology is used to eliminate allergens that
accumulate on the "Allergen clear filter".
EN-30
At the beginning of the season
1
Ensure that the earth wiring is not snapped nor
disconnected.
2
Make sure that there is no corrosion or rust on
the base frame of the outdoor unit.
3
Make sure that there are no obstacles blocking
the airflow around the air intake and outlet
openings of the indoor and outdoor units.
4
Turn on the power source.
5
Insert batteries in the remote control.
Air-cleaning filter
Color
Light orange
2023/04/28 10:33 2023/04/28 10:33