GEZE MBZ300, Installation Instructions Manual

Page: 43 / 48

MBZ300
43
Maintenance
9 Maintenance
The entire system must be checked and serviced at regular intervals:
à
Functional test: monthly
à Maintenance: annual
X
Carry out and document maintenance in accordance with the inspection book “Power-operated windows in
ventilation and RWA systems as well as NRWGs”.
Control and maintenance work can only be performed by trained specialised personnel.
9.1 Maintenance of the control panel
X
Check mains voltage (230 V AC).
X
Check the terminal connections and ribbon cables (firm fit and condition).
X
Check the cables and connecting wires (for damage).
X
Check the displays and switches on the modules.
X
Check the fuse links.
X
Check installation date of batteries and change batteries if necessary (4 years after installation at the latest).
à Properly dispose of batteries that no longer function.
à
Note down the installation date of the new batteries.
X
Check system voltages.
X
Check the charging device.
X
Check the connections of the BUS system and voltage supply of the modules (for firm fit and condition).
X
Check the function of the modules.
10 Help in the event of a problem
Problem Cause Measure
Fault LED at the RWA button lights up
or flashes yellow.
Fault
X
Contact a specialist authorised by GEZE.
Fault LED at the RWA button flashes
yellow/briefly (0.1 s).
Mains power failure
X
Have the power supply to the RWA emergen-
cy power control unit checked by a qualified
electrician.
X
Change fuse if necessary.
X
Inform a specialist authorised by GEZE in the
event of a fault despite intact power supply.
Pressing the vent switch does not
move the windows.
Power failure or other
malfunction
X
Check whether the fault LED on the RWA button
is flashing or is lit steadily (measures, see above).
Rain/wind control active The windows can only be opened again when the
rain and wind have died down.
Windows can only be opened partially. Window opening limiter
is active
If the windows are to be frequently opened be-
yond the pre-setting:
X
Adjust window opening limiter.