Maintenance - Mitsubishi Heavy Industries SRF25ZIX-S Anwenderhandbuch

Maintenance

How to open, close the air inlet panel
Open
Place fingers at the recesses on both sides of the panel and pull down
the panel forward so that it will be open by about 15 degrees.
Close
Push both ends evenly and press further lightly at the center.
Before maintenance
Turn off the power supply.
• Do not spill any liquid.
There's a danger
of electric shock.
Wipe the unit with a soft,
dry cloth.
• Do not touch the aluminum fins on the heat
exchanger.
• Stand firmly on a stepladder or other stable
object when removing the inlet panel and filter.
Do not use the following articles:
• Hot water (40°C or more)
It may deform or discolour the unit.
• Petrol, paint thinner, benzine or cleanser, etc.
They may deform or scratch the unit.
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.
Removal, installation of air inlet panel
Removal
When removing the air inlet panel for internal cleaning or others,
open the panel, remove the string and then pull it forward.
Installation
Secure the upper edge of the air inlet panel by lightly pushing it in,
place the string as illustrated and then close the panel.
• Make sure not to drop the air inlet pane.
During the operational season
Cleaning the air filter
1
Remove the air filter
• Pull up the air inlet panel forward.
• Lightly hold the knobs at both sides and
lift a little to remove the panel forward.
CAUTION
• Make sure not to drop the air inlet pane.
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.
• Close the air inlet panel.
CAUTION
• Operating without putting back the air filters will
make the unit dusty, and may cuse damage.
Cleaning the air inlet panel
• Removal, installation of air inlet panel.
• Wipe the panel with a soft,
CAUTION
• Do not wash the panel with water.
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CAUTION
Standard interval is once every two week