Nussbaum MCS 5500 ND WIRELESS, Operating Instruction

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Operating Instruction and Documentation
MCS 5500 ND WIRELESS
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3.2 Safety device
1. Pressure relief valve
Overprint-safety of the hydraulic system
2. Holding valve
safety device against unintentional lowering
3. Lockable main switch
safety device against unauthorised operation
4. CE-STOP
Safety device against squeeze
5. Hydraulically unlocking safety-system at the cylinder
Safety device against unintentional lowering
6. Safety Star System (SST)
• The SST observed the complete Process of the Lift during „Lifting“ and „Lowering“.
• The lift will be lowering during the normal work with 0,028 Meter per sec.
If the lift descends noticeable faster there may be a problem with the hydraulic system. The
computer-control-system recognizes the problem and switch off the hydraulic supply for the
cylinder.
The Safety-star system locks and the lift stopped.
- Switch off the main switch.
- Check the complete hydraulic system. If the system is defective, call the service of your
retailer.
• The lift can be repaired by an expert, the satisfactory knowledge and experiences with
hydraulic lifts has.
CE-STOP
• The automotive lift stops automatically approx. 250 mm before the lowest position.
- Check the dangerous places of the lift and be sure that there are no objects or people in the
immediate area of the lift or on the lift.
- An acoustic signal is heard until the lift is in the lowest position
Top-Limit
• The Computer-control-system recognizes the top-height position of the lift and switch off.