KONE ReSolve 200
Installation Instruction
14 (258) AM-10.65.001
(D) 2013-04-17
© 2009 KONE Corporation
All rights reserved.
Conditions for safe operation of elevator control system
Installation conditions:
• It needs to be ensured by the selection of an appropriate place of controller and car roof
box that environmental influences like water, conductive dust and condensation don’t
have a negative impact to the safety circuit (KCEMSC, KCEFUI, KCECCG).
• It shall be ensured that all cabinet and enclosure doors and lids are closed when lift is put
in service.
24 Vdc system:
• Only 24Vdc power supplies approved by KONE shall be used in order to guarantee
electric safety and safety circuit reliable operation.
• In order to detect first ground fault of the safety circuit, the minus (-) of 24Vdc circuit shall
be connected protective earth (PE). Connection to protective earth is made with
connection of KCECPU PE terminal to control panel PE. The minus (-) of 24Vdc circuit
shall not be connected to PE in any other location of the system.
Safety contacts and related wiring:
• Only safety contacts in conformance with EN 81-1, clause 14.1.2.2 or switching elements
with at least the same safety level shall be connected to the safety inputs of the system.
Contacts shall be forcibly guided. Use of magnetically operated reed switches or similar is
forbidden.
• Safety contact wiring shall fulfill the requirements for short-circuit-proof. When safety
circuit wiring is installed in same conduit or trunking with other circuits, safety circuit
conductors shall be insulated for the highest nominal voltage present.
Installation method safety
Ensure that the safety of all lifting points has been verified in accordance with local
regulations.
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