Honeywell HFD-135 User Guide - Page 3

HFD-135 OM English.qxd 10/14/05 5:35 PM Page 3 OPERATION • Ensure the air purifier is plugged into a working outlet. • Touch the Power ( ) button to turn the air purifier On. The LCD screen will display the current setting. (Fig. 2). • When first starting the unit, you can hear a change in speed and this is normal. • To change speeds, press the up ( ) or down ( ) buttons. The display will indicate the current setting: Low ( ), Medium ( ), High ( ). • For best results, set the unit to operate at High ( ) speed. For quieter settings, or during sleep, set the unit to Medium ( ) or Low ( ). • Note that during normal operation, the rotating continuous operation symbol ( ) will appear in place of timer hours. • To turn the unit off, touch the Power ( ) button. Fig. 1 UV Reset Button Power Button Speed +/- Buttons Filter Reset Button UV Button Timer Button Timer +/- Buttons Fig. 2 Indicates continuous operation Timer Operation Once the air purifier is turned on, you can program this unit to turn off automatically after a set amount of time. • Press the Timer button - the LCD screen flashes the number 18 (Fig. 3). Fig. 3 • Press the timer plus ( ) or timer minus ( ) buttons to increase or decrease the desired number of hours (1 to 18). The selected number will flash for a few seconds - once it stops flashing, the air purifier is in Timer mode. (Example: If you want the unit to turn off in 6 hours, touch the Timer button, then press the timer minus ( ) button until the number "6" is displayed.) • The Timer button will be illuminated in Timer mode and the number of hours remaining will be displayed. • To turn the Timer mode off, press the Timer button. The continuous operation icon ( ) will appear. DUAL UV LAMP OPERATION • Press the UV button to turn the Lamps on or off (Fig. 4). Fig. 4 • The Lamps will light and you will see a faint blue glow along the top grille of the unit. This is a visual effect. The UV bulbs are located in the lower portion of the unit. • The UV button will be illuminated on the control panel. NOTE: Removing the IFD™ filter assembly or UV cover or turning the unit off will cancel the UV Lamp function. 3