AS-10.22.027
31 (54)
(-) 2006-11-10
KONE MonoSpace®
Maintenance Instruction
© 2006 KONE Corporation
All rights reserved.
Disclosure prohibited
APPENDIX D. SAFETY CHAIN FAULTS WHEN ELEVATOR IS ABOUT TO START
D.1
Safety Input Led is OFF when the elevator is starting to drive
Step
Check
Possible cause
Action
1
LOP230/F1 fuse is blown?
Over current.
Replace the F1 fuse.
a
F1 fuse blows again?
Short circuit in safety chain.
Disconnect all safety
chain connectors from
LCE230 / LCEADO and
locate the fault.
2
No 230VAC voltage
on connectors XLH2,
XLH4, XLH5 or
XLH8? (Use safety
chain diagram as a
reference.)
Bad contact in switch /
connector.
Replace the defective
switch / connector.
3
230VAC voltage
exists at XC1 pin 5
on LCE230 /
LCEADO board?
Defective LCE230 / LCEADO,
LCECPUnc or flat cable
between boards.
Replace boards one by
one to find the defective
board.
P15000017.wmf
P15000017.wmf