Works by Others

Works 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 drawing, relevant international or codes and regulations.

Hoistway

-A property framed and enclosed hoistway, including any ventilation as required by the governing code or authority.

-A dry pit constructed to the elevator manufacture's specifications to reinforce or sustain any vertical forces on the guide rails 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 signal fixtures, patching, painting of wall, floors, or partitions, together with finish painting of entrance doors and frame, if required.

-Provision of entrance or ladder for pit access.

-Supply and installation of fascia plate

-Installation of emergency exits and electric wiring in blind sections of hoistway where required.

-The tolerance of emergency exits and electric wiring in build 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 door 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.

Machine Room

-Provision of wiring between controller and building management system.

-A construction hoisting beam or hook, if require, with the correct location and size as determined by elevator contractor for each hoistway.

-Noise insulation 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℃ and 40℃. Relative humidity should not exceed 90% (monthly) and 95% (daily) non-condensing. Ventilation fan or 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 board and room incoming distribution board. However, machine room lighting source supply shall be install separately.

-Provision of suitable light fixture and convenience outlets in the machine room.

Miscellaneous

-Wiring and piping between each machine room and monitoring system.

-Machine room and hoistway shall be free of 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 ground fault circuit interrupter protection.

-Fire detector for emergency operation.

-A secured area for storage of elevator equipment and materials during installation.