show floor position of car in hoistway and its traveling direction.
Indicate position by illuminating of numeral or letter corresponding to
landing at which car is passing or stopping. Provide audible signal to
alert passenger that elevator is passing or stopping at a floor. Provide
audible signals exceeding ambient noise level by at least 20 dbA with
frequency not higher than 1500 Hz.
2.7.6.2
In-Car Direction Indicator and Signal
Provide visual and audible car direction indicators in car, indicating car
traveling direction. For visual directional signal, provide arrow of
minimum 65 mm 2-1/2 inch in size. Use equilateral triangles for arrows,
green for upward direction and red for downward direction. Provide audible
signal that sounds once for upward direction and twice for downward
direction.
2.7.7
Landing Position and Direction Indicator and Signal
Provide a single fixture containing the landing position and direction
indicator.
2.7.7.1
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.
2.7.7.2
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
minimum 65 mm 2-1/2 inch 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.
2.8
HOISTWAY AND CAR EQUIPMENT
2.8.1
Guide Rails and Fastenings
Paint rail shanks with one coat black enamel.
Only T-section type rail is
acceptable.
2.8.2
Car Buffers
Provide buffer data plate on each buffer.
2.8.3
Pit Equipment
2.8.3.1
Pit "STOP" Switch
Provide push/pull type pit "STOP" switch for stopping elevator motor,
independent of regular operating device. Locate on same side of hoistway
as ladder.
SECTION 14240
Page 28
Previous Page
