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DAFU-IOM—01
ROUTINE MAINTENANCE
Please note that routine maintenance will give:
Greater efficiency; therefore
,
lower running costs
Longer
duration; therefore
,
lower repair costs
BEFORE CARRYING OUT ANY MAINTENANCE OPERATION ON THE UNIT,
IT MUST BE DISCONNECTED FROM THE ELECTRICITY
.
Examining the unit
First
,
check
if
the
f
an is not running
and
spinning.
Check for any damaged or broken cable
s
.
Ensure that c
asters are locked properly and tightly (Figure
3)
.
If the H
EPA
filter is clogged
,
then
the
red light will switch on, meaning that
the
HEPA
filter need
s
to be changed (Figure 2)
.
Check that the u
nit
is running
without any excessive vibration or different noises.
Check that the un
it
i
nlet and
d
ischarge
s
afety grates are free from any particles
(Figure 4)
.
Figure 2
Unit On/Off, Dirty Filter and Speed Control
Figure 3
Caster Wheels
Figure 4
Unit Discharge safety grates
