Guardian AC4200, Use & Care Instructions Manual

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OPERATING THE AIR PURIFIER
1. Turn the unit power ON. The control panel power lights will turn on.
Note: the corresponding control panel lights will turn on depending on features selected.
2. Fan Speed / Turbo / Sleep Mode:
(I) Sleep Mode/Low speed.
When low speed is on the unit will also enter sleep mode. The light will flash for 5 seconds
then the indicator lights will turn off. Press any other button to return the unit from sleep mode.
Note: if timer period ends while in sleep mode, the unit will be turned off as programmed.
Press power to restart the unit.
(II) / (III) Fan speed medium and high
Turbo mode. After III mode press the button to enter Turbo (high) fan speed.
All 3 fan lights will illuminate when in this mode.
3. Timer
If you prefer to run the purifier for a specific number of hours, you can select 2, 4, or 8
hours by pressing the button and selecting the preferred time.
4. Filter reset
The filter reset indicator will light when it’s time to change the filter.
Replace the filter according to instructions (page 7)
Press and hold the On/Off button for 5 seconds to reset the filter light.
FILTER REPLACEMENT
The “Filter Reset” indicator will light when it is time to replace your filter. Depending on usage
and environmental conditions the filter will last approximately 6 months. The inside pleats of the
filter will turn from white to grey when it is dirty and needs replacing. It is important to maintain
and change the filter to continue to optimize the performance of the air purifier.
IMPORTANT: Do NOT wash and re-use the filter. Please contact Customer Service to purchase
a replacement filter or visit guardiantechnologies.com.
REMOVE AND REPLACE FILTER
1. Turn off and unplug the unit
2. Flip the unit to access the bottom panel.
OPERATING INSTRUCTIONS
Note: Proper filter and bottom filter panel installation is necessary for the unit to turn on and run.
BEFORE OPERATING THE AIR PURIFIER
1. Select a firm, level and flat location for the air purifier.
• For proper air flow, locate the unit at least 1 foot from any wall or furniture.
• Make sure none of the grills are blocked.
2H 4H 8H
ON/OFF FILTER RESET
TURBO
RESETTING THE AIR PURIFIER
The air purifier is equipped with a motor protection circuit. If activated, the motor will turn off but
leave all remaining lights on. To restart the unit, unplug the unit for at least 10 minutes, then plug
back in and power on for normal operation.
Note: if the unit continues to shut down, there may still be an abnormal condition and the unit
may need service. Contact Customer Service.
IMPORTANT: The air purifier is shipped with the filter stored in the filter compartment.
The filter is shipped in a bag to prevent degradation. Before using, remove and discard bag.
3. Turn the knob LEFT to open,
twisting until knob is removed.
4. Lift bottom plate
(filter cover) off of unit.
5. Remove and dispose of filter.
6. Replace new filter and lid. Secure, then add return knob and twist RIGHT to close.
7. Reset the filter indicator by holding the
Power button for 5 seconds.
IMPORTANT: there is a red button inside the filter
compartment. If the filter is not placed in properly
or the filter cover is not secure, the button won’t
be activated and the unit will not turn on.