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Work By Others
The works below are not included in the elevator installation work and should be carried out by building contractors in accordance with our drawings, relevant international or local codes and regulations.
Hoistway
■ A properly framed and enclosed hoistway, including any ventilation as required by the governing code or authority.
■ A dry pit constructed to the lift manufacturer's specifications to reinforce or sustain any vertical forces on the guide rails and impacted loads from the car and counterweight buffers.
■ A metal sill angle or concrete haunch across the full width of the hoistway at each elevator landing.
■ Provision of steel bars to fix jamb around the entrance of each floor.
■ All cutting, including cutouts to accommodate hall singal fixtures, patching, painting of walls, floors, or partitions, together with finish painting of front doors and frames, if required.
■ Provision of entrance or ladder for pit access
■ Supply and installation of fascia plate.
■ Installation of emergency exits and electric wiring in contemporary blind sections of hoistway where required.
■ The tolerance of perpendicular line over the whole hoistway height must not exceed ±30mm.
■ A waterproof outlet and light fixture in the elevator pit area with the light switch being located adjacent to the access modern door or ladder.
■ Suitable light fixture and convenience outlet in the pit with a light switch adjacent to the access door or ladder. The receptacles shall have protection for ground fault circuit interrupter.
Machine Room
■ Provision of wiring between controller and building management system.
■ A construction hoisting rustic beam or hook, if required, with the correct location and size as determined by the elevator contractor for each hoistway.
■ Noise insulation furniture should be installed between machine room and adjacent residential area.
■ A suitable machine room with legal access, ventilation and concrete floor.
The temperature in the machine room should be maintained between 5°C and 40°C. Relative humidity should not exceed 90%(monthly) and 95%(daily) non-condensing. Ventilation rustic fan or building air conditioner should be provided as per heat dissipation by the elevator contractor.
■ The size of entrance shall be Min.1000mm(W) x 2000mm(H).
■ Installation of lead-in wire and earth wire between building main power rustic board and machine room incoming distribution board. However, machine room lighting source supply shall be installed separately.
■ Provision of suitable light fixture and convenience outlets in the machine room
Miscellaneous
■ Wiring and piping between monitoring system.
■ Machine room and hoistway shall be free of dust or harmful gas.
■ All electric power for lighting, tools, welding, etc during installation.
■ All single phase receptacles installed in machine room, pit, and machinery spaces shall have ground fault circuit interrupter protection.
■ Fire home detector for fire emergency operation.
■ A secured area for building storage of elevator equipment and materials during installtion.
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pdf-page pdf ae En 2008-12-49-03