Commissioning
Emergency operation 73
TK Elevator
BA, TW45 | 6231003860 | 03/2023
2. The handwinding wheel might also have to be moved to bring the elevator
car into the nearest landing.
3. Depending on the load, the elevator car can begin to move quickly after
opening the brake.
4. Immediately let go of the handwinding wheel and control the speed of the
elevator car by pressing the brake release lever with varying degrees of
force.
5. Following the rescue operation, put the brake release lever back in the rest
position. On the version with perpendicular motor position, additionally se-
cure with the retaining clip.
Drives with brake (make: Mayr) in machine room version (TWR)
without emergency brake, NBS
The TW45C machine room version is equipped for emergency operation with
a handwinding wheel and brake release lever.
Operation of the brake release lever in the direction of the motor releases the
disc brake.
Machine with emergency brake, NBS
Mounting the emergency brake, NBS, fundamentally changes the procedure
and sequence for emergency operation. Comply with the separate NBS operat-
ing manual. The operating manual for machines with emergency brake system
equipment is delivered separately.
Emergency brake system, NBS.
Brake release lever for manual release of machines with Mayr
brake
Chap.10P.75