9
MAINTENANCE
1.
Turn off the power switch in the rear of the unit.
2.
Unplug the unit and let it cool completely.
3.
To keep the heater clean, the outer shell may be cleaned with a soft, damp cloth. You may use a
mild detergent if necessary. After cleaning, dry the unit with a soft cloth. CAUTION: DO NOT
let liquid enter the heater.
4.
DO NOT use alcohol, gasoline, abrasive powders, furniture polish, or rough brushes to clean the
heater. This may cause damage or deterioration to the surface of the heater.
5.
DO NOT immerse the heater in water.
6.
Wait until the unit is completely dry before use.
7.
Air filter should be cleaned after 3 months use, when it appears dirty or looks like it is blocking
air flow. With heater unplugged, remove 2 assembly screws as illustrated below. With filter
assembly removed, remove 4 filter screws. Clean all parts of filter assembly. Allow parts to
completely dry before reinstalling onto the heater.
8.
Reassemble filter and then attach to heater. WARNING: Do not use heater without filter
assembly in place or with a filter that is not completely dry.
9.
If you don’t plan to use the heater for a long time, take battery out of remote control before unit
is stored away.
The unit
Filter screws
Air filter
Assembly screws