AS-10.22.027
13 (54)
(-) 2006-11-10
KONE MonoSpace®
Maintenance Instruction
© 2006 KONE Corporation
All rights reserved.
Disclosure prohibited
A.2
Main Switch 220 is OFF
Step
Check
Possible cause
Action
1
After turning the main switch
220 ON, it stays ON?
(The fault has disappeared.)
Cause unknown, the
elevator seems to be
working correctly now.
No actions. Follow-up the
elevator operation for a
while.
2
Main switch 220 goes OFF
again, after it has been
turned ON?
Proceed to Step 2a.
a
Turn power OFF, unplug XS3
connector from V3F16L and
measure the resistance from
drive module/XS3 pin 1 to 3
(start permit chain).
Resistance is over 1MOhm?
Drive is defective if the
resistance is over 1MOhm
(resistance between 0.5
and 1MOhm is ok).
Replace the defective
V3F16L.
b
Plug in XS3 and then unplug
LCEREC/X1 and turn the
main switch 220 ON.
Does it stay ON?
Short circuit in LCEREC.
Replace the defective
LCEREC.
c
The main switch 220 goes
OFF again.
Short circuit in the supply
cables or in the V3F16L.
Fix the cables.
If it does not help, replace the
defective V3F16L.