Function Descriptions - Whirlpool HB21417 Operation Manual

【Function Descriptions】
1） Display
：Power Indicator – Blue indicator light on when connected to power supply
：Air Quality Indicator – Red indicator light means "Poor", Orange indicator light
means "Fair", Green indicator light means "Good"
：Malfunction Indicator – Red indicator light on when the machine is failure
2） HEAT Function – Quick Heat
Press the "Quick Heat" button, the LCD displays the "Quick Heat" icon, air volume will

run at "Hi "mode.
Timer: the default time is 2 hrs. By pressing "Timer "up or down button to select time

duration. The time can be set from 5 mins to 12 hrs. The time counter will be displayed
at the LCD. The time selected will be recorded in memory when it is off, and will
resume in your next usage.
Stop: when press the "Stop "button or pre‐set time runs over, the LCD "Quick Heat

"and time display would disappear, and the machine will stop automatically.
When the heater stops running, the fan will continue run 25 seconds to cool down the

heater.
HEAT Function – Hi / Mid / Lo
Press the "Heat" button, the LCD displays "Heat" icon, air volume will run at "Hi "mode.

Press the button again to select "Hi", "Mid" or "Lo" mode.
Timer: the default time is 2 hrs. By pressing "Timer" up or down button to select time

duration. The time can be set from 5 mins to 12 hrs. The time counter will be displayed
on the LCD. The time selected will be recorded in memory when it is off, and will
resume in your next usage.
Under the mode, the inter‐change of the air volume between "Hi", "Mid" or "Lo" will

not affect the time counting.
Stop: when press the "Stop" button or pre‐set time runs over, the LCD "Heat" and time

display would disappear, and the machine will stop automatically.
When the heater stops running, the fan will continue run 25 seconds to cool down the

heater.
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