Install Instructions
14
Heat Controller B-VFH—UA-1 InverterFlex
®
Multi-Zone Floor & Ceiling Type Indoor Unit
6 Maintenance Method
Warning!
j Turn off the unit and cut off the power supply when cleaning the air conditioner, otherwise, electric shock
may happen.
k Do not let the air conditioner get wet, or it will cause electric shock. Ensure that the air conditioner will
not be cleaned by water rinse under any circumstances.
l Volatile liquid like thinner or gasoline would damage the appearance of air conditioner.
(Note:Onlysoftclothandwetcloththatmoistenedbyneutralcleaninguidcouldbeusedtocleanthe
front panel of air conditioner.)
6.1 Cleaning the Air Filters
Suggestion:
If the air lter is dirty, it will inuence normal airow. As a result, the unit will be
overloaded and consume 6% additional electric energy. So regular cleaning is necessary.
6.2 Cleaning the Unit
Clean the air conditioner and the remote control with dry cloth or a vacuum cleaner.
If damp cloth is used, remove moisture by using dry cloth afterward.
Caution!
j Do not use benzine solvent, gasoline, thinners or polishing products for cleaning.
k Do not wash with hot water above 104°F (40°C). Some parts of the unit may be deformed.
6.3 At the Start of the Season
n Check if there is blockage at inlet and outlet of the air conditioner.
n Check the batteries in wireless remote controller.
n Check that the air lter has been installed.
n In order to start up the air conditioner smoothly after long “off time”, switch on the main power
supply 8 hours before turning on the air conditioner.
6.4 During the off Season
n Switch off the main power supply.
n Clean the air lters.
n Keep the fan running for 2-3 hours to dry out the inside of the unit.
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