Maintenance - Life Smart LS-3ECO Owner's Manual

Or
6. Setting electro lock
For safety, users can lock the control panel. This can help avoid the heater from being accidentally
engaged by children. The locking mechanism can be set in both the ON and OFF modes.
And
And

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 needs cleaning after used 3 months of use. Please take off the filter with the 2 steps in the
drawing below. Flush and clean the filter with water, then, dry it out and re-assemble.
Under power-off, press the timer button on the control
panel.
Digital will indicate time value for the timer. Press the
timer button repeatedly, and the value will scroll from 0 to
12 hours (in 1 hour intervals).
The light is on when timer (to turn on) is set.
Press Temp Up and Temp Down buttons at the same time for 3
seconds. Locking is complete when you hear a beep. When
locked, the functions of the control panel and remote will be
locked for use.
When you need to unlock it, press Temp Up and Temp Down
buttons at the same time for 3 seconds. You will hear a beep .The
control panel and remote control will become functional again.
The unit
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