80
Commissioning
Emergency operation
TK Elevator
BA, TW45C | 6231003860 | 06/2022
Fig. 49
ATR_2_12_0143_0
Item Designation
Item Designation
1
Pivot the brake release lever to
open the brake
2
Brake shoes
1. Open the brake; move the brake release lever into its operating position.
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.
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.
Drive with emergency brake, NBS
i
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 drives with emergency brake system
equipment is delivered separately.
Drive with brake (make: Warner, without add-on brake release
lever and without optionally available brake release lever)
▪
Metered opening of the electrically operated brake
▪
Setting the elevator car in motion with a balanced weight ratio elevator
car / counterweight, whereby static friction of the guides and the auto-
matic interlock of the worm gear are to be overcome
