Maintenance - Mitsubishi SRK20ZSA-W User Manual

Maintenance

Before maintenance
Turn off the power source.
• Do not spill any liquid to the
unit.
• Do not touch the aluminum fins
on the heat exchanger.
• Stand firmly on a stepladder
or other stable object when re-
moving the air inlet panel and
filter.
Do not use the following items:
• Hot water (40°C or more)
It may deform or discolour the unit.
• Petrol, paint thinner, benzine or
cleanser, etc. I t m ay d e fo r m o r
scratch the unit.
How to open and close the air inlet panel
Open
Place fingers at the corners on both sides of the panel and pull
up the panel forward so that it will be open by about 70 degrees.
How to remove and install the air inlet panel
Removing
When removing the air inlet panel for internal cleaning or others,
open the panel by 90 degrees and then pull it forward.
During the operational season
Cleaning the air filter
1
Remove the air filter
2
Cleaning
If the filter is very dirty, clean it with warm water
(approx. 30°C), and dry it thoroughly.
CAUTION
• Do not clean the filters with boiling water.
• Do not dry them over an open flame.
• Pull them out gently.
3
Reinstall the air filter
• Hold firmly the filter at both sides as shown at right and
insert securely.
• Operating without the air filters will make the unit dusty,
and may cause damage.
Cleaning the unit
• Wipe the unit with a soft, dry cloth, or use a vacuum cleaner.
• If the unit is very dirty, wipe it with a cloth soaked in warm water.
Cleaning the air inlet panel
• The panel can be washed with water. After washing with
water, wipe any moisture off the panel and dry out of
direct sunlight.
Close
Push both corners of the panel evenly and press further lightly
at the center.
Installing
Insert the panel arm into the slot on the front panel from the
position shown below, hold the panel at both ends of lower part,
lower it downward slowly, then push it slightly until the latch
works.
– 28 –
Standard interval is once
every two week
• Pull up the air inlet panel forward.
• Lightly hold the knobs both sides and lift a little
to remove the panel forward.
Panel arm