Chapter 7 System typical application and adjustment
7.1 Lift Adjustment
When the lift is in adjusting state, please keep no person in the shaft and in the
car! Otherwise, there may be serious accident.
In order to be convenient for adjust, this chapter was wrote according to the normal sequence
of lift adjustment. As the periphery circuit and machine installed are finished fully, you can
complete the lift basic adjust.
Fig. 7-1 adjusting process
7.1.1 Check before testing on low speed
The lift gets into the adjusting step after the installation. The correct adjusting is a guarantee
for lift’s normal safe running. Before the adjusting on the lift, it needs to check whether each
part is allowed to adjust in order to assure the safety at site. At least two staff are required in
adjusting. And cut off the power immedi
ately if abnormal situation occurs.
Mechanical and electrical wiring inspection on the spot1)
Check the external wiring before the system is power-on to make sure of parts and personal
safety.
Check if the parts’ types are matched.a)
Safety circuit is passed through.b)
Door lock circuit is passed through and work reliably.c)
Shaft is smooth and no one in the car, and possess the conditions suitable
for the lift d)
safety running.
Well connected to the ground.e)
Correct external wiring according to the factory blueprint.f)
Each switch works normally, and operates reliably.g)
Check the circuit’s interval resistance, and check whether short circuit to the ground h)
exists.
Confirm the lift is in inspection state.i)
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