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DAFU-IOM—01
UV Light
1.
Make sure the unit is disconnected from power supply.
2.
Fan is not running and spinning.
3.
UV lamp can be accessed by removing the front panel
.
(Refer Access to internal components and Figure 5)
4.
Maintain lamps free of dust that diminishes the potency of ultraviolet
emissions by wiping them every
2-3
months with a clean cloth.
5.
Avoid touching UV lamp surfaces. Fingerprints contain oil that
diminishes UV output and may cause the lamp to heat unevenly.
HEPA Filter
1.
Make sure the unit is disconnected from power supply.
2.
Fan is not running and spinning.
3.
Filter can be easily accessed by removing the front panel (Refer Access to internal
components and Figure 5)
.
4.
Loosen the four spring type nuts and bolts on the H
EPA
filter
f
rame. After
l
oosening the nuts, the frame will move upward, and filter can be easily slide out.
(Figure 7 & 6)
.
5.
Examine the filter frame and filter cabin for any contamination moisture or
any dust particles
. C
lean with dry cloth.
6.
Slide out the contaminated filter
,
put in the bin bag and dispose properly.
7.
Do not touch or damage the filter media when inserting the new filters.
Hold the filter by the media frame to avoid damage.
8.
For inserting
HEPA
filter in the frame, make sure that the spring
-
type nuts are
loose, then insert filter and tighten the four nuts of the spring
bolts from top of
the filter.
EC FAN
1.
Make sure the unit is disconnected from power supply.
2.
Fan is not running and spinning.
3.
Fans can be easily accessed by removing the front panel
.
(Refer Access to
internal components and Figure 2)
4.
Remove the cables connected to
the f
an
p
ower
and c
ontrol area
.
5.
EC Fan are
s
pider
-m
ounted on
f
our bolts
and n
uts for eas
y r
emoval. (Figure 8)
6.
Loosen the
f
our nuts on the fan frame
. L
ift the
f
an
up
and then pull out the
f
an.
Figure 8
Figure
6
Figure
7
