NOTE: Use the last sentence in brackets when there
are two or more cars in group.
**************************************************************************
Provide exposed key-operated switch in car operating panel to enable
independent service and simultaneously disable in-car signals and
landing-call responses. Provide indicator lights that automatically
illuminate during independent service.[ If one car is removed from group,
provide other car[s] responding to its hall calls.]
2.2.7
Elevator Operation
ASME A17.1, Introduction, Section 3, Definitions.
**************************************************************************
NOTE: Choose one of the following four types of
operations: Single Two-Stop Automatic, Selective
Collective Automatic, Duplex Selective Collective or
Group Automatic
**************************************************************************
[2.2.7.1
Single, Two-Stop, Automatic Operation
**************************************************************************
NOTE: Specify for single, two-stop elevator only.
**************************************************************************
Provide Single Two-Stop Automatic Operation.
Provide illuminating push
buttons.
][2.2.7.2
Selective Collective Automatic Operation
**************************************************************************
NOTE: Specify for single elevator serving three or
more landings.
**************************************************************************
Provide Selective Collective Automatic Operation.
Provide illuminating
push buttons.
][2.2.7.3
Duplex Selective Collective Automatic Operations
**************************************************************************
NOTE: Specify for two adjacent elevators.
**************************************************************************
Provide Duplex Selective Collective Automatic Operation. Provide a single
push button for terminal landings and dual push buttons, up and down, at
intermediate landings. In each car operating panel, provide push buttons
numbered to correspond to each landing. If a car is taken out of service
or fails to respond to a landing call within a predetermined adjustable
time limit of approximately 40 to 180 seconds, transfer calls to the other
car functioning as a single car Selective Collective elevator until the
out-of-service car is returned to the system. Provide a push button riser
adjacent to each elevator.
][2.2.7.4
Group Automatic Operation
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SECTION 14210N
Page 14
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