Note:
If the problem persists after checking the above items and taking appropriate measures,
please stop operation of the unit immediately and contact your local service agency or dealer.
Diagnostics and repairs should be completed by a professional service technician
8.2 Routine Maintenance
Only a qualified service person should perform maintenance.
Before accessing terminal devices, all power supply circuits must be disconnected.
Do not use water or air of 122°F (50°C) or higher for cleaning air filters and outside panels.
Notes:
1. Do not operate the air conditioner without the filter installed to avoid dust entering the unit.
2. Do not remove the air filter except for cleaning. Unnecessary handling may damage the filter.
3. Do not clean the unit with gasoline, benzene, thinner, polishing powder or liquid insecticide,
otherwise it would cause discoloration and deformation of the unit.
4. Do not allow the indoor unit to become wet. This could increase the risk of electric shock or
fire hazard.
Increase the frequency of cleaning if the unit is installed in a room where t he
air
is extremely
contaminated.
If dirt becomes impossible to clean, replace the air lter. (Air lter for exchange is optional.)
1. Remove the air filter.
2. Clean the air lter
Remove dust from the air filter using a vacuum cleaner and gently rinse in cool water. Do not use
detergent or hot water to avoid filter shrinking or deformation. After cleaning, dry them in the shade.
MS-SVN043-EN
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