Annually:
Component
Maintenance work
Terminals
u Check terminals of the sup-
ply line and retighten if ne-
cessary.
Electrical system u Inspection of the electrical
system in accordance with
IEC 60364-6 and the re-
spective applicable national
regulations (e.g. DIN VDE
0105-100 in Germany).
u Repetition of measurements
and tests according to IEC
60364-6 and the applicable
national regulations (e.g. in
Germany: DIN VDE
0105-100).
u Carry out a functional test
and charging simulation (e.g.
using a MENNEKES test box
and standard-compliant test
equipment).
u Properly eliminate damage to the product.
u Document maintenance.
You can find the MENNEKES maintenance log
on our website under "Service" > "Brochures
and infomaterial" > "Documents for installers".
8.2
Cleaning
DANGER
Risk of electric shock due to improper cleaning
The product contains electrical components that
carry high voltage. In case of improper cleaning,
people can be seriously injured or killed due to
electric shock.
u Clean only the outside of the housing.
u Do not use running water.
ATTENTION
Material damage due to improper cleaning
Improper cleaning can damage the housing.
u Wipe the housing with a dry cloth or a cloth
lightly moistened with water or spirit (94 % vol.).
u Do not use running water.
u Do not use high-pressure cleaning devices.
8.3
Firmware update
The firmware is subject to ongoing further develop-
ment; this means that after some time new firmware
updates are available. You can download the cur-
rent firmware from our website under "Service".
The firmware update can be executed in the web
interface in the "System" menu.
Alternatively, the firmware update can be executed
via the backend system.
For a firmware update from version 4.5x to
version 5.xx via the web interface, the
product must first be updated to version
4.6x. This intermediate step is not neces-
sary for a firmware update via the backend
system.
The firmware update from version 4.6x to
version 5.xx can take up to 30 minutes.
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