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DAFU-IOM—01
TROUBLESHOOTING
SERVICE CONTACTS
DESCRIPTION
CAUSE
SOLUTION
Unit Not Running
Unit is not switched on
Switch on the unit from on/off switch
.
(Figure 2)
No Voltage
Disconnect
the
main plug
,
check
the
plug and
connect
the
cable. Check supply voltage.
Unit output too High/
too low
Air flow rate too high or
too low
Adjust the airflow rate using the speed controller
.
(Figure 2)
Red Indication light on
Dirty HEPA Filter
Change
the
HEPA
f
ilter
. I
f the issue persists, contact
the manufacturer's service representative
.
Access panel not
properly closed
Close the access panel properly
.
(Check Non-Routine Maintenance
S
ection)
Unusual Sound and Unit
Vibration
Check if
the
filters are clogged and replace
it
if necessary
.
(Check Non-Routine Maintenance section)
Dirty Filter
Fan or bearing issue
Switch off
the
unit and contact manufacturer's
service representative.
ACTIVITY
UAE / NEAR EAST/ GCC / AFRICA
SAUDI ARABIA
EGYPT
Service
Parts
Warranty
Technical Support
600546641
(only locally in UAE)
800 111 0909
(only local in KSA)
0225263164
(only local in Egypt)
Service Phone
