05
Installation Guidelines
06
Product Instructions
Maintenance
Function Description
1)Power Switch
a. Press to turn on/off
b. When the machine is turned on, the air valve stepping motor starts and
the air outlet opens
c. When off, the air valve stepping motor starts and the outlet closes
d. Press and hold the power switch for 3 seconds to turn on/off PTC
(Electric Auxiliary Heating)
2)Air Speed Button
Press the air speed button, the fan will cycle between the speeds (under
power-on condition)
3)Reset Button
a. Short press is invalid, shutdown status is invalid
b. Press and hold the button for 3 seconds to reset the filter timing (under
power-on condition)
According to the needs of purification and fresh air, choose a suitable place
to place and install it by professional installation personnel. When the
machine is placed, it shall be ensured that the machine is installed smoothly
on the wallbracket and that the fresh air outlet on the back of the machine is
well connected withthe fresh air duct.
1. Turn on the power and press the power switch to start the machine. The
default mode is mid-speed/no electric auxiliary heating.
2. In the power-on state, every time you press the air speed button, the
machine will becycled between the three air speed, and the corresponding
LED indicator lights up synchronously.
3. In the power-on state, press and hold the power button for 3 seconds to
turn on/off the electric auxiliary heating function. The default is off.
Warning: The following installation must be performed by professionals.
1. First drill a large through hole (Ø130MM) and four expansion screw holes
(Ø6mm) in the designated position on the wall.
2. According to the thickness of the wall, adjust the total length of the fresh air
duct, insert the fresh air duct from the house, and tighten the flange.
3. Use the expansion screws in the accessory package to install the wall bracket
on the wall, and install the M4*8 machine screws on the wall bracket.
4. Insert the power cord into the ventilator unit, and install the unit on the wall
bracket steadily to ensure that the fresh air outlet and the fresh air duct are well
connected. Turn on the machine, run and debug, Installation is finished when
the machine is operating normally.
Warning: 1 HEPA filter cannot be washed.
2
)
The Pre-filter must be dried before installing into the machine.
)
Pre-filter cleaning steps:
Turn off the machine first, click the "door" at the top, the door will pop up and
open, and then you can take out the HEPA filter and the Pre-filter; The HEPA
filter must be taken out firstly, and then remove the Pre-filter.
2. Put the Pre-filter into clean water and dry it, then install the HEPA filter and
the Pre-filter (note the direction of HEPA filter placement), please install the
pre-filter firstly then HEPA filter.
、
3. Close the "door".
1.
Note: When the filter replacement indicator on the operation panel is on, it
means that the filter needs to be replaced.
