indicators.
2.5.9.1
Landing Position Indicator and Signal
Provide an electrical or electronic digital position indicator similar to
the car position indicator. Arrange position indicator in wall
horizontally above the door frame or vertically at the side of the door
frame. Indicators to show floor position of car in hoistway. Indicate
position by illumination of numeral or letter corresponding to landing at
which car is passing or stopping.
2.5.9.2
Landing Direction Indicator and Signal
Provide landing direction indicator with visual and audible signal devices.
Provide single direction indicator at terminal floors; "UP" and "DOWN"
direction indicator at intermediate floors. Provide equilateral triangles
not less than 65 mm 2 1/2 inches in size, green for upward direction and
red for downward direction. Provide electronic audible device that sounds
once for upward direction and twice for downward direction. Provide
audible signals exceeding ambient noise level by at least 20 decibels with
frequency not higher than 1500 Hz.
2.6
HOISTWAY AND CAR EQUIPMENT
ASME A17.1, Parts I and II.
2.6.1
Car and Counterweight Guide Rails and Fastenings
ASME A17.1, Section 200. Paint rail shanks with one coat of black enamel.
Provide pit channel for anchoring main guide-rail brackets and mounting
buffers. Only T-section type guide rail is acceptable.
2.6.2
Car and Counterweight Buffers
**************************************************************************
NOTE: Use spring buffers for speeds up to and
including 1.00 mps 200 fpm.
**************************************************************************
ASME A17.1, Section 201.
Provide data plate on each buffer.
2.6.3
Pit Equipment
ASME A17.1, Section 106. Provide pit channel for anchorage of main guide
rail brackets and also for anchorage of counterweight guide rail brackets.
Each channel shall span distance between guides. In addition, pit channel
for main guide rails shall serve as mounting surface for car buffer(s).
Pit channel for counterweight guide rails shall serve as mounting surface
for counterweight buffer(s). Method of installation of channels, brackets
and buffer mounts shall be such that pit waterproofing is not punctured.
On completion of guide rail and buffer installation, both pit channels
shall be fully grouted.
2.6.3.1
Pit "STOP" Switch
Provide push/pull type pit "STOP" switch for stopping elevator motor,
independent of regular operating device. Locate switch on same side of
hoistway as ladder.
SECTION 14210N
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