Carrier Elite Plasma Green 53QHET12-708J Owner's Manual

Also see for 53KHET 12: Installation manual

( 25 )9. INDOOR UNIT CLEANINGWarning!The indoor unit must be disconnected from the main supply before indoor unit cleaning.9-1 INDOOR UNIT CLEANINGUse only a clean, damp and soapy cloth.Do not pour any liquids on the unit.Do not use flammable liquid, solvents orabrasive powders: these can damage thecasing.Avoid any contact with sources of heat, ashot air can damage the unit casing.Clean the infrared control using a dampcloth.9-2 INDOOR COIL CLEANINGIt is recommended to clean the coil at least at the beginning of each cooling season or when necessary.First open the front panel and remove air filters.• Use a vacuum cleaner or a long-bristle brush to avoid damage to the coil fins.• Watch the fin edges to avoid injury.• Damage to the fins may cause reduced coil efficiency resulting in increased running costs.• Use of liquid or aerosol solvents must be avoided. Use of these substances will cause seriousdamage to the panels and electric parts.