1) Finished hoistway plumb within ½” from top to bottom, and conforming to
the dimensions indicated on the layout drawings provided. All walls and side
members must be square and extend from pit floor to the ceiling of the
shaft. Inside surface of the hoistway must be flush. Interior of hoistway
and doors should be finished prior to the installation of the lift. Hoistway
must be constructed in accordance with ASME A17.1 and all state and local
building code requirements.
2) Adequate supports shall be provided for fastening rail brackets as
indicated on the layout drawings. Supports must withstand rail forces
indicated. The elevator contractor is not responsible for the structural
design of the building and its ability to support the elevator loads and/or
reactions.
3) Where wood frame construction is used, tripled 2” x 6” on each side of
inserts, spaced as indicated on the layout drawings, and extending the full
height of the hoistway are recommended. Please consult the project architect
for design specs.
4) For masonry walls, inserts shall be provided by the elevator contractor
and installed by the general contractor.
5) Total travel distance from finished bottom floor to finished top floor
must be held within 1" of that shown on the layout drawings.
6) Overhead clearance: (top floor to underside of hoistway ceiling or
obstruction) to be maintained per the layout drawings. If any of the
shaftway dimensions cannot be achieved, contact the factory for alternate
arrangements.
7) A poured pit conforming to the dimensions indicated on the layout
drawings must be provided. The pit must be designed for the impact load
indicated and must be dry and level from wall to wall.
8) A sump pump and sump pump hole with cover is recommended in the
elevator pit where water seepage is encountered . A G.F.I. receptacle is
required. If a sump pump is furnished. Coordinate location with the elevator
contractor.
9) A pit light with switch to be provided and installed.
10) All screens, railings, steps and ladders as required for a legal
hoistway.
11) Barricades outside all hoistway openings for protection shall be
provided by and intalled by general contractors.
12) 3'0" x 6'8" swing doors, with 1 1/2 hour fire rating, with stainless
hall stations, to be provided as optional equipment and installed by general
contractor. Door closers or spring loaded hinges are included. Provide a
sill support to be full width of the hoistway on optional 2 speed hoistway
doors. A 5" x 5" sill angle (supplied from elevator manufacturer) to be
installed by the contractor as per layout plan.
13) Clearance between hoistway door and sill must not exceed 3", nor 5"
between hoistway door and car gate per ASME A17.1.
14) All wall patching, painting, and grouting by others. The main
disconnect shall be located within sight of the lift on the first level,
outside the lift shaft.
15) An adjacent machine room built to conform to the layout drawings,
N.E.C., ASME A17.1, and all state and local code requirements. It shall have
suitable access, a self-closing/self-locking door, a convenience outlet and
lightswitch. Machine room temperature must be maintained between 60 and 90
degrees F. Relative humidity not to exceed 95%.
16) A 120V, single phase, (30AMP @ 5HP) service, with neutral, to a
lockable safety disconnect switch fused with time delay fuses (25 AMP) shall
be furnished in accordance with N.E.C. A normally open electrical interlock
contact is required in the switch for battery isolation.
5 Horsepower source for single phase heavy-duty switches (or equal):
square 'D' CAT. #H222N, electric interlock EK-300-1. ITE CAT. #SN-322,
electrical interlock #SC-5. Cutler hammer CAT. #DH222NGK, electric interlock
#DS200EK1).