51
EN
20. What to do if... ?
Fault
Possible cause / solution
... the superrollo GW240 / GW245 indicates
no functions?
Check the power supply incl. connecting cable and plug.
... the superrollo GW240 / GW245 fails to react at
the configured switching time?
a) There may have been a power failure, see page 14. Reset the
time and date with the help of the installation wizard, see page 32.
b) The automatic mode may have been deactivated. Switch the
automatic mode on, see page 37.
... the roller shutters no longer stop at the
configured end points?
The end points may be displaced due to elongation of the belt.
Re-adjust the end points, see page 45.
... the roller shutters stop as soon as the operating
button is released?
During initial installation or after a reset, the will be no end points
set. In this case, you will need to reset the end points with the help
of the installation wizard, see page 31.
... the superrollo GW240 / GW245 rotates in
the wrong direction?
Possibly the belt is wrapped around the reel incorrectly,
see page 27.
... the roller shutters stop suddenly during
upward travel?
a) The drive may be jammed, for example, due to the
roller shutters freezing up or other obstacles.
b) The roller shutters may not be running sufficiently smoothly.
Check the roller shutters and roller shutter guides.
d) The roller shutters may be too heavy. The maximum tractive force
of the belt winder has been exceeded, see page 54.
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Summary of Contents for GW240
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