Kiefer Klimatechnik GmbH
www.kieferklima.de
INDUSAIL SONIC active acoustic sail system
Technical modifications reserved
- E1909_08/21
PART II-13
MAINTENANCE AND REPAIRS
Note!
A distinction is made between different qualification
levels in the maintenance and cleaning work
specified below. Technical maintenance work on
the unit may only be carried out by appropriately
qualified and trained technical personnel.
Cleaning work may be carried out by trained
cleaning personnel if all safety measures and
precautions are assured by technical personnel
with appropriate qualifications. Local and company
safety regulations must be observed, together with
the specifications in this operating manual, when
carrying out any work on the unit and in its vicinity.
Danger due to electric current!
Isolate the unit from the power supply before
carrying out any work. Ensure that the unit is
secured against reconnection at a suitable point in
the area of the on-site power supply.
Danger due to rotating parts!
There is a risk of injury from the rotating fan
impellers. Isolate the unit from the power supply
before carrying out any work. Ensure that the unit
is secured against reconnection at a suitable point
in the area of the on-site power supply.
Maintenance intervals
The maintenance intervals specified below are scheduled as per VDI 6022. The maintenance interval must be shortened if
the level of soiling is particularly high.
Performed by
No. Task
Action if required
Interval – no. of months
3
12
24
Trained cleaning
personnel
A
Spot-check units for soiling
Clean and repair unit
(housing, front plate, fan)
X
B
Change filter
X
C
Clean heat exchanger
Clean and repair
X
D
Spot-check all other components
through which secondary air flows
Clean and repair
X
Qualified
personnel
only
E
Hygiene inspection
X
F
Check unit for damage and
corrosion
Clean and replace
X
G
Check fan for soiling,
damage and corrosion
X
