WDH WDH-220B User Manual - page 21
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Poor
performance
or not
achieving the
best
purifying
capacity.
Air inlet or air outlet of the
machine is blocked.
Contact customer service center or the
distributor.
Did not remove plastic
packing of each filter net.
Remove plastic packing of each filter
net before use.
There is no proper space
around the machine for
ventilation.
Make sure space of air inlets at both
sides is at least 50 cm, and air outlet at
the back of the machine is at least 10
cm.
There are not enough filter
nets inside the machine. Or
placement of filter nets is
wrong.
Make sure to put all filter nets into the
machine
in
accordance
with
instructions.
Coverage area of the room
has exceeded the specified
area.
Check the room size to see if it fits
specified area of the machine.
Warranty and service
If you want to know more information or have any questions, please contact TCL
customer service center or the distributor.
Product specification may be changed without prior notice. All trademarks are
properties owned by TCL company or their owners. Our company reserves right of
changing the product at any time without prior notice. And the company has no
obligation to adjust products manufactured earlier.
Please refer to attached Warranty Card for detailed warranty terms.
Order parts or accessories
If you want to change parts or purchase additional parts, please contact your TCL
customer service center or the distributor.
Fittings
Activated carbon
filter net
HEPA efficient filter net
Pre-filter net