22
DTN 80
02.2019 | Designed in Germany
Swing-door drive
Operating instructions
eng
9.5 Manual opening with compensation of spring force
X
While the swing door is opening manually, the electrical swing-door
drive balances out the internal spring force to enable the swing door to
be opened without the need for great force to be applied.
X
If the swing door encounters an obstacle while opening, none of its
safety devices respond.
X
When the swing-door is released, it closes automatically after at least
3 seconds.
10. Faults
10.1 Power failure
If the swing door is locked, unlock it first. Then the swing door can be
opened manually. The force of the internal spring causes it to close like an
overhead door closer.
10.2 Troubleshooting – Acknowledgement
X
Z
Close the swing door.
X
Z
Turn the programme switch to OFF then into a different operation
mode.
10.3 Rectifying malfunctions
The following table lists possible courses of action to remedy malfunctions.
If these do not yield the desired outcome, please notify After-Sales Service.
