2.3.8
Parking Switch
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NOTE: Specify parking switch if there is a definite
reason to change parking station daily or for
security purposes. For example, to provide night
shut down of a car for security reasons. Indicate
parking floor.
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Provide two-position parking switch in car station service cabinet. One
position causes car to remain parked at floor landing where last used;
other position causes car to park at [main] [_____] floor.
2.3.9
Hospital Emergency Commandeering Service
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NOTE: Commandeering Service can be used for
priority service. Duplication of keys by
unauthorized persons is possible. The designer must
determine whether security of individuals or
quickness in obtaining car is governing
consideration for each project. Verify with
facility personnel that control of key duplication
can be maintained.
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Provide "ON-OFF" key switch and indicator light at [designated] [all]
landings to cause one elevator to respond directly to the landing
activated. Turning switch to "ON" position cancels previously registered
"CAR" calls and requires car to bypass hall calls while in route to
activated landing. On arrival, car will remain at landing with hoistway
and car doors open for predetermined time to permit car to be placed on
emergency service. If the person decides not to use car during
predetermined time period, car door will close and car will automatically
return to normal service. Provide indicator lights that automatically
illuminate during emergency service. Remove key only when key is in "OFF"
position.
2.4
ELEVATOR DRIVE SYSTEM
Provide hydraulic pump unit, piping, cylinder/plunger assembly, and rated
equipment in accordance with ASME A17.1, which will operate at a maximum
working pressure of less than 2756 kPag 400 psig.
2.4.1
Hydraulic Pump Unit
Provide self-contained unit including oil-hydraulic elevator pump, electric
motor, drive assembly, oil strainer in suction line, structural steel outer
base with tank and supports, oil-tight drip pan, and inner pump-mounting
base. Limit acoustic output of elevator machine to 80 dbA. Provide
sound-insulating panels to isolate airborne noise from non oil-immersed
pump-motor assembly. Provide ventilation to cool hydraulic pump unit.
Finish ferrous surfaces with rust-inhibiting paint. Provide tank capacity
for full plunger displacement plus at least 38 liters 10 gallons.
SECTION 14240
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