Heat Controller, Inc. | OWNER’S MANUAL | SMA/SMH |
Care and Maintenance
Cleaning the Grille, Case and Remote Controller
• Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives.
NOTE: Supply power must be disconnected before cleaning the indoor unit.
! CAUTION!
• Do not use an overly wet cloth to clean the unit as it may damage the electronic components. A damp cloth can be used if needed.
• Do not use a chemically treated cloth or duster to clean the unit.
• Do not use benzine, paint thinner, polishing powder, or similar solvents for cleaning. These may cause the plastic surface to crack or deform.
• Never use water hotter than 104°F (40°C) to clean the front panel, it could cause deformation or discoloration.
Cleaning the Air Filter
A clogged air filter reduces the cooling efficiency of this unit. Please clean the filter once every 2 weeks.
1. Lift the indoor unit panel up to an angle until it stops with a clicking sound.
2. Hold the handle of the air filter and lift it up slightly to take it out from the filter holder, then pull it down- wards.
3. Remove the AIR FILTER from the indoor unit.
• Clean the AIR FILTER once two weeks.
• Clean the AIR FILTER with a vacuum cleaner or water, then dry it in a cool place.
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