KACO Powador XP100-HV - Manual (Page 49)

Operating Instructions Powador XP100-HV Page 49
M a i n t e n a n c e / C l e a n i n g M a i n t e n a n c e / C l e a n i n g
7.1 Maintenance intervals
DANGER
Lethal voltages are still present in the terminals and lines of the inverter even after the
inverter has been switched off and disconnected!
Coming into contact with the lines and terminals in the inverter will cause serious injury or death.
Only authorised electricians who are approved by the supply grid operator may open, install and
maintain the inverter.
› Do not touch the lines and terminals when switching the unit on and off . Do not touch exposed
contact connections.
› Always shut down the inverter (in the sequence described on page 43) prior to cleaning or main-
tenance.
NOTE
Even between maintenance intervals, pay attention to any unusual behaviour that the inverter
displays during operation, and fi x the problem immediately.
Recommended
maintenance intervals Maintenance work
6 months* Cleaning or replacement
(depending on the environment
condition)
Filter mats in the air intake fi lters
6 months Cleaning Inside of the cabinet
Fans
12 months* Function check Emergency stop (OFF)
12 months Cleaning Power section of the heat sink
12 months Visual inspection Contact connections
Fuses
Switches
Overvoltage protection
Redundant auxiliary power supplies
Check all parts in the cabinet for
– Heavy dust deposits and soiling
– Moisture (especially water that has
permeated from the outside)
Visual inspection (and
replacement, if necessary)
All warning labels
Function check Fans
Door contacts
Operating lights and fault lights
*If heavy soiling is present at the installation location, you may need to shorten the maintenance interval.
Table 9: Maintenance intervals