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INSTALLATION MANUAL
FOR ELECTRICAL PARTS
4.2 Components of Hoist Way Cable Harness
1) Communication & Interlock Harness
• Communication cable: sends the communication for hall indicator signal and button signal and
DC24V power to the hall indicator board.
• Interlock cable: It is the structure to directly connect from each floor interlock to already installed
connectors.
• Main line : Use 0.75SQ x 7core + 2SQ x 1core EVV cable.
Branching line : ① Communication cable branching to each floor: 0.75SQ x 7core EVV cable.
② Interlock cable branching to each floor: 0.75SQ x 3core EVV cable.
2) Pit harness cable
It is composed of pit switch signal, pit working light, and consent signal, and harness for bottom part end
switch cable and interlock connection part, etc.
3) Final limit switch harness
Top part switch is directly connected to Control Panel, and the bottom switch is taken out from the pit
harness.
4) T-cable
30 core is used as a standard, and thoroughly perform grounding work at COP.
5) When the HPI is applied:
Connect HPI to hall call button in the call button box.