V3F25/18 drive
Installation Instruction
© 2004 KONE Corporation AM-11.65.020
All rights reserved. 21 (42) (E) 2004-01-08
5 COMMISSIONING OF THE MACHINE AFTER ROPING
Refer to the elevator level installation manual before commissioning with ropes.
5.1 LWD setup
Normal drive including relevelling are not permitted until LWD setup is done. RDF (machine
room inspection drive in North America) and setup drive are permitted.
5.1.1 Checking the LWD operation
MiniSpace™, MonoSpace® Special and elevators in North America (EcoSystem MR®
and MonoSpace®):
MonoSpace® and TranSys™ elevators with V
3
F18 drive:
Do this check only if there are problems.
Step Action Note
1 Turn the elevator to RDF (machine room inspection drive in North America).
2 Ensure that the car is empty. Drive the car to suitable floor level.
3 Check the mechanical adjustment of LWD under the car.
4 Check that voltage between points LWD - AGND on HCB board is between 0.5 V
and 1.5 V. If not, check the air gap. It should be 3 - 5 mm.
Step Action Note
1 Turn the elevator to RDF.
2 Ensure that the car is empty. Drive the car to suitable floor level.
3 Add and remove some load in car and see that the voltage between points LWD
and AGND on the HCB board is changing when changing the load in car.
If the voltage does not change, check connections and mechanical condition of
LWD. You may have to replace LWD and its hanger.