Mennekes Basic 3,7 Operating And Installation Manual page 45

Examples of damage:
„ Defective housing (e.g. severe deformations, cracks,
breaks)
„ Defective or missing components (e.g. protective ele-
ments)
„ Illegible or missing safety labels.
A maintenance contract with a responsible ser-
vice partner guarantees regular tests.
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.
Maintenance interval every 6 months (biannually):
Part /
Maintenance work
component
Visual inspection for defects or damage.
Check functioning of cover lock and
front plate locks. Clean, grease or adjust
Enclosure
locks if necessary.
Check the fastening to the bedplate.
Clean the outside of the enclosure with
damp cloth.
Visual inspection for defects or damage.
Check the operation of the socket cover.
Check the socket drainage (firm seating
Socket Panel
and escape of the hoses).
Clean the outside of the socket panel
with a damp cloth.
Visual inspection for defects or damage.
Switching and
Check the operation of the residual cur-
safety devices
rent device with the test button.
Terminal
Check the terminal points according to
points of the
operating conditions, but at least every 6
connecting
months.
lines
Replace filter mats.
Î"8.1.1 Replacing upper filter"
Î"8.1.2 Replacing lower filter"
Ventilation
System
Check the operation of fans. Replace
worn or defective fans.
Î"8.2.1 Replacing the fan"
Maintenance interval every four years:
Carry out all maintenance work listed under Maintenance
interval every 6 months (biannually).
Part /
Maintenance work
component
Visual inspection for defects or
Foundation
damage.
Check for firm seat.
Cable connections
Visual inspection for defects or
and connectors
damage.
Visual inspection for defects or
damage.
Charging column
Check function.
System check Check the system.
Î "6.2 Checking the device"
EN
19