Maintenance - Mitsubishi SRR25ZJ-S User Manual

Maintenance

Before maintenance
Turn off the power supply.
During the operational season
Cleaning the air filter
Please request cleaning of the air filter from special contractor.
* The air filter that comes with the unit cannot be washed with water.
Cooling/heating is affected by an air filter clogged up with dust etc., and the operation noise becomes louder. It may also
NOTE
use extra electricity. Please clean the air filter at appropriate intervals.
At the end of the season
1
Set the temperature setting for approximately a half
day at 30°C and perform the cooling operation.
Dry the inside of the unit.
2
Stop the unit and turn off the power supply.
The unit consumes appr. 2W even when the unit is not operating.
Turning off the power supply will help saving energy consumption and cost.
3
Clean and reinstall the air filters.
* The air filter that comes with the unit cannot be washed with water.
4
Clean both the indoor and outdoor units.
5
Remove batteries from the remote control.
Do not spill any liquid.
• There's a danger of elec-
tric shock.
• Wipe the unit with a soft,
dry cloth.
Do not touch the aluminum fins on the
heat exchanger.
1
2
3
4
5
6
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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.
At the beginning of the season
Make sure that there are no obstacles blocking the
airflow around the air intake and outlet openings of
the indoor and outdoor units.
Check if there is no corrosion or rust on the base
frame of the outdoor unit.
Ensure that the earth wiring is not snapped nor dis-
connected.
Ensure that the air filters are clean.
* The air filter that comes with the unit cannot be washed with water.
Turn on the power supply.
Insert batteries in the remote control.