V3F25/18 drive
Installation Instruction
© 2004 KONE Corporation AM-11.65.020
All rights reserved. 4 (42) (E) 2004-01-08
2SAFETY
2.1 General working safety
This instruction is used in accordance with several elevator configurations. You must read the
safety instructions in each elevator level installation manual to ensure your working safety.
Take special care when working on the car roof or other position where is danger of falling.
Refer to AM-01.03.001 use of fall arrest systems on elevator construction and modernisation
sites.
When there is any doubt of the correct working method, ask your superiors.
2.2 Electrical working safety
Read carefully the electrical working safety instructions in the corresponding elevator level
manual to ensure the correct switching off and locking methods in each elevator.
Pay special attention when working on the car roof if there are powered parts in your working
area.
Refer to AM-01.03.002 "Take 5 - Electrical Safety When Working on Elevators".
The Take 5 safety initiative is designed for installation, servicing, maintenance and
modernisation work done on elevators. The AM describes safe working procedures for
preventing electric shock and other possible hazards from unwanted movement of equipment
to yourself and others when working on elevators. Read and follow all related instructions and
comply with your local safety codes and rules.
The following 5 steps must be taken in the specified order unless there are essential reasons
for doing otherwise:
Take 5 steps to ensure electrical safety:
1. Disconnect power supply completely.
2. Secure power supply against re-connection.
3. Verify that the installation is de-energised.
4. Check the requirements for earthing in special circumstances. (This operation may only
be carried out by qualified personnel in co-operation with the person responsible for the
building electrification who must ensure that the technique can be safely employed in this
situation.)
5. Provide protection against adjacent live parts.
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