05
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Filter element change
2.Take out the filter elements
in the direction of the figure.
4.Put the clean filter elements
into the corresponding slots
and close the front panel.
3.Clean the dust in the filter
by the vacuum cleaner or
change the filter element.
Primary efficiency filter: effectively block particles greater than PM10.
Medium efficiency filter: intercept particles with diameter above 2.5um, efficiently protect filters and prolong the high efficiency
filter working life.
High efficiency filter: efficiently filter PM2.5. Large dust capacity and low wind resistance.
Filter function introduction
G4
F9
H11
G4
Size(mm)
347x165x35
347x165x50
347x165x55
180x165x16
6
6
6
6
F167
F166
F165
F168
1.Open the front panel as
shown in the figure.
Wiring diagram
220V/50Hz
N
L
Panel open-power off switch
MC
Transformer
F
Speed switch
IN
OUT
Model Class Maintenance period(month) Maintenance method
06
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Rotary switch
When the switch is in the figure 1 position, the ventilator is in
closed state.
When the switch is in the figure 2 position, the ventilator is in
gear 1 and the air volume is 30m3/h.
When the switch is in the figure 3 position, the ventilator is in
gear 2 and the air volume is 50m3/h.
When the switch is in the figure 4 position, the ventilator is in
gear 3 and the air volume is 70m3/h.
When the switch is in the figure 5 position, the ventilator is in
gear 4 and the air volume is 90m3/h.
Figure 1 Figure 2 Figure 3
Figure 4 Figure 5
Filter position
Primary efficiency filter
Medium efficiency filter
High efficiency filter
Return air primary filter
Change
Change
Change
Change
