Industrial Air Curtain
3
Maintenance
Version 2.1, English (27-10-2008)
19
3.2.2
Heating element
For water-heated units:
1
Remove inlet grille
1
.
For units with electric heating:
1
Set the isolating switch
1
on the unit to
the zero position.
2
Remove the cover
2
.
3
Remove the inlet grille
3
.
4
Remove the cover from the cable com-
partment
4
.
3.3
Cleaning
You can clean the unit's interior and exterior
with water and a domestic cleaning agent.
Do not use any solvents.
The fans can be cleaned with water as well.
The unit has holes for the discharge of water.
w
Warning:
Do not spray water on the fans and termi-
nal boxes.
Carefully remove dust from the heating ele-
ment with a vacuum cleaner.
d
Danger:
Do not clean electrically-heated units with
water.
3.4
Scheduled maintenance
3.4.1
Monthly maintenance
-
Check the heating elements and the fans
for dust and other contaminants. Clean if
necessary.
-
Check if all fans are working.
-
Check if the air curtain is working at all
control unit settings.
-
Check the discharge section for con-
taminations and/or blockages; clean if
necessary.
For units with water heating:
-
Check for water leaks. If there is a leak,
disconnect the unit from the mains, and
repair the leak.
-
Check if the water circuit contains any
entrapped air. Bleed if necessary.
