Carrier Harmony 53VMC18A-H Service And Maintenance Manual page 17

16. INDOOR UNIT CLEANING
Turn the unit off and switch the mains supply off.
Use only a clean, damp and soapy cloth.
Do not pour any liquids on the unit.
Do not use flammable liquid, solvents or abrasive
powders: these can damage the casing.
Avoid any contact with sources of heat, as hot air can
damage the unit casing.
Clean the infrared control using a damp cloth.
17. CONSIDERATIONS BEFORE A LONG SHUTDOWN
PERIOD OF AIR CONDITIONER
Keep the indoor unit in operation for half a day in the
ventilation (fan only) mode in order to dry all internal
12h
parts.
Switch electric mains supply off.
Take batteries out of the remote control.
Clean indoor and outdoor units.
Clean the air filters and reposition them in the unit.
15