MAINTENANCE
Be sure to turn off the main power supply prior to any maintenance.
• Please do not intend to do the daily maintenance and/or Air Filter cleaning by yourself.
Cleaning the air filter and other parts of the unit involves dangerous work in high places, so be sure to
have a qualified service person do it. Do not attempt it by yourself.
Daily maintenance
• For daily maintenance including Air Filter cleaning,
please ask qualified service personnel, particularly
for the following model.
Cleaning of remote controller
• Use a dry cloth to wipe the remote controller.
• A cloth dampened with cold water may be used on the indoor unit if it is very dirty.
• Never use a damp cloth on the remote controller.
• Do not use a chemically-treated duster for wiping or leave such materials
on the unit for long. It may damage or fade the surface of the unit.
• Do not use benzene, thinner, polishing powder, or similar solvents for
cleaning. These may cause the plastic surface to crack or deform.
Please ask the dealer or qualified professional to maintain the air conditioner with the fresh
air intake unit.
If you do not plan to use the unit for more than 1 month
1) Operate the fan for 3 to 4 hours to dry inside the unit
Operate "FAN ONLY" mode with set temperature 30°C.
2) Stop the air conditioner and turn off the main power switch or the circuit breaker.
Checks before operation
1) Check that the air filters are installed.
2) Check that the air outlet or inlet is not blocked.
3) Turn on the main power switch or the circuit breaker for the main power
supply to the air conditioner.
Cleaning of the air filter and other parts of the air filter involves dangerous work in high places, so be sure
to have a service person do it. Do not attempt it yourself.
For Air conditioning system, which is operated regularly, cleaning and maintenance of the indoor/outdoor
units are strongly recommended.
As a general rule, if an indoor unit is operated for about 8 hours daily, the indoor/outdoor units will need to
be cleaned at least once every 3-MONTH.
A qualified person shall be carry out this cleaning and maintenance.
Failure to clean the indoor/outdoor units regularly will result in poor performance, icing, water leaking and
even compressor failure.
WARNING
NO GOOD
Concealed duct type fresh air intake unit
CAUTION
WARNING
NOTE
9
Thinner
FAN ONLY operation