Operation
Butzbach GmbH Industrietore
Original operating manual sliding doors_V1
13/01/2021
34
7.3
Emergency operation
In emergency situations (e.g. in the case of a power outage), each door leaf drive unit can be converted to
manual operation
(release the latch if present):
The motor brake on the affected door leaf is released.
Depending on the version, the door may be either slid manually or towed.
Operating
mode
Door status
Automatic
Motor brake
is
set:
The door movement is normally triggered with the signal transmitter.
Manual
Motor brake
is
released
and the latch is raised if applicable. The door can be moved manually.
During emergency operation of the door system, the safety information and warnings in chapter 3.4 Risks
during regarding manual operation must be strictly followed.
7.3.1 Switching to manual operation
Figure 11 Position of the switch lever
Danger! Mortal danger due to electric shock from residual voltage!
Residual voltage remains at the frequency convertor output in the control system for up to five minutes
after disconnecting the supply voltage! Mortal danger due to electric shock! There is no electrical isolation
at the output of the frequency convertor, i.e. there is voltage present to PE or ground! Mortal danger due
to electric shock!
The system must be securely disconnected from the electrical network during all installation work.
Work on electrical components should only be performed by a qualified electrician.
