Repairs - Mennekes Premium 22 Série Mode D'emploi

Maintenance intervals
The tasks described below may only be carried
out by a qualified electrician.
Select the maintenance intervals with due consideration of
the following aspects:
„ Age and condition of the device
„ Environmental influences
„ Mechanical stress
„ Last test reports
Perform maintenance at least in the following intervals:
Component
Every 6 months
Electrical Check residual current device, minia-
switching and ture circuit breaker, contactors, phase
safety devices measurement relay, etc. for visual
defects.
Check function of residual current
device.
Housing Check device for defects and damage.
exterior Check function of front panel lock.
f Clean, grease and adjust locks if
necessary.
Check the device for cleanness.
f Clean if necessary.
Î „8.3 Cleaning"
Socket panel Check plain text display for function
and readability.
Check swing flaps for function and
ease of movement.
Check contact sockets for contamina-
tion and foreign objects.
f Clean if necessary and remove for-
eign objects.
Check the socket drainage (firm seating
and escape of the hoses).
16
Maintenance work
Component
Annually
Connection Check connection terminals of the sup-
terminals ply line.
f Re-tighten supply line terminals if
necessary.
Device Repetition of measurements and tests
according to IEC 60364-6 and the
applicable national regulations (e.g. in
Germany: DIN VDE 0105-100).
f Eliminate damage to the device according to regula-
tions.

8.2 Repairs

The tasks described in this section may only be
carried out by a qualified electrician.
T
T
WARNING
There is the risk of being crushed when the enclosure is
open
There are sharp edges below the front panel. Closing the
hatch may cause severe injuries.
f Never put your hand in the opening bracket.
f Opening the device.
Î „5.4 Opening the device"
Maintenance work