Zeyuan HY4866 Air Purifier User Manual

Zeyuan HY4866 Air Purifier

A. Principle of air purification
HEPA filter elements filter most particulate pollutants in the air, such as PM2. 5.
Dust particles, pet hair, pollen, cigarette smoke, odor, etc., to achieve
the purpose of air purification.

B. Air purifier and accessories
Packing list: – Air purifier – Square strainer- Power adapter – Instruction manual

C. Specification parameters

D. Use your air purifier
Note: The power adapter is at the bottom of the package. Before use,
make sure that the filter element is free of plastic bags. Do not place
the back close to the wall so as not to affect the purification efficiency.

1. 1 Connect the power adapter to the air purifier side bottom connector
   and connect the socket
   2 Tap O
   Turn on an air purifier

Panel Introduction

F. How to operate this machine
Connect the power supply to complete the self-test after a beep, and the power
the indicator is in the standby state
1. Start the machine and first enter the first gear mode, Press & 1 low-end /
2mid-range /3High-grade/Sleep Cyclic variation adjustment of wind speed
2. In C*
The ambient light is off in the sleep gear, and the wind speed runs at
a lower gear
3. Automatically adjust the wind speed based on the detected air quality
Good air quality corresponds to gear 1F; Light air pollution corresponds to
2F gear; Heavy air pollution corresponds to gear 3F
PM2.5<75UGWei You
75UG ≤ PM2.5< 150UG Light air pollution
PM2.5 ≥ 150UG Heavy air pollution
4. O
Can cycle between 2H.5H.8H
5. ₴.
Press and hold for 3 seconds and then enter after hearing a beep. The
same is true when the child is unlocked. The current state is fixed after the child is
locked. If any key is touched by mistake, it will be reminded by a beep twice.
In the startup state, the filter screen timing starts to be consumed. The initial time is 2000 hours
. The service life of the filter screen is displayed as 10 gears, and each gear is 200 hours. When
the remaining time of the filter screen is 200 hours, the last gear will flash, and when the
the service life of the filter screen is full, all service life lamps will flash together: Touch = Screen
life percentage can be displayed in real time on the screen
7. When the screen life percentage reaches FO, flicker, Press, and hold after
replacing the filter screen Five seconds later, three drops are heard, and the screen
displays F99 and the screen life 10th gear lights up, reset is complete Add essential oil
Pull out the protective covers at both ends of the essential oil
part, open the upper cover and add 4-5 drops of essential oil,
and then reinstall the air outlet grille at the top of the machine.

G. Matters needing attention
• 1. Non-professional maintenance personnel are prohibited fromdismantlin
and refitting the air purifier.
2. Prohibit the use of power beyond the specification.
3. Do not get the air purifier wet.
4. Do not wipe the air purifier with alcohol or organic solvent.
5. Avoid starting machines around heavy smoke and soot.
6. Do not spray insecticides in or on the unit.
7. Do not run the unit if the power cord is damaged.
8. It is forbidden to use different types of power adapters
9. Tip: Don’t block the PM2.5 sensor
1. Please pay attention to ventilation when using the air
purifier and gas appliances at the same time.
caveat
1. Close doors and windows to effectively and quickly
purify indoor air.
2. Inspect the power plug regularly for any damage.
NOTE If any of the following happens, unplug the power immediately.
—The function key doesn’t work.-Short circuit.
—The power cord or plug becomes abnormally hot.
—There is a burning smell or unusual sound and vibration.—
Other abnormal phenomena or malfunctions.

Trouble Shooting

No Power
No Power
—Check power cord plug iscompletelypluggedinto into the unit.-
Ensure the wall outlet has power.
No wind forming from the unit
—Ensure the unit has power and increase the fan speed
—Make sure nothing is The air intake.
—Ensurenothinghas fellenintothe unit from the top panel
toprevent the fan from beingstuckIndoorodoris difficult to
be removed
-The effectiveness of the filter may have been run out.
Please replace the filer.
If their puriferstilldoosn’twork, please plug the unit
and contact our support team.

Maintenance
The unit needs regular maintenance to ensure that the air purifier is
at optimal performance. Regularly wipe the air inlet and outlet with a soft,
damp cloth. Allow the unit to dry completely before turning it back on.

Instructions for cleaning filter:
1. Turn off the unit and unplug the power cord.
2. open the filter cover and remove the filter.
3. use a soft brush or vacuum cleaner to clean the filter.
4. Tip: you can place the filter in direct sunlight for 1-3 hours. Do not
allow the filter to get wet.
Note:  The above actions only help to maintain filter performance.

Reset Filter Indicator:
When the filter needs to be replaced, the filter indicator light will flash
to remind you.
1. Turn off the device and unplug the power cord from the left side of
the device.
2. Open the purifier cover from the notches on both sides and remove
the filter.
3. Install the new filter (remove the protective plastic bag and reset
the cover.
4. Press and hold the filter button for 5 seconds until you hear 3 beeps
to complete the reset of the filter indicator.

Warranty Information

FCC Caution:
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions:?(1) this device
may not cause harmful interference, and (2) this device must
accept any interference received, including interference that
may cause undesired operation.
Any changes or modifications not expressly approved by the
party responsible for compliance could void the user’s
authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with
the limits for a Class B digital device, under Part 15
of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and
can radiate radio frequency energy and, if not installed and
used by the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation.
If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment to an outlet on a circuit different
from that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician
for help.
To maintain compliance with FCC’s RF Exposure guidelines,
This equipment should be installed and operated with minimum
distance 20cm between the radiator and your body: Use only the
supplied antenna.

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