Attachment 1: Specifications - Metropolitan Washington Airports ...

DCA TERMINAL A IMPROVEMENTS (NEAR TERM)10 AUGUST 2012
TASK ORDER 03: LOBBY IMPROVEMENTS – PKG 4 -CURBSIDE CHECK-IN
RONALD REAGAN WASHINGTON NATIONAL AIRPORT
PROJECT DT1203
control stations may be required for E-Stops as required herein. A control station
shall be provided for each fire/security door. At curbside load conveyor and
terminus (lateral), the BHSC shall provide control stations as indicated on the BHS
drawings and as required herein. The BHSC shall also provide all control stations
including appropriate types which are requested by the COTR during shop drawing
reviewing process and BHS construction.
r. Emergency Stop: E-Stops shall be zoned for shut down. Zones shall be wired in
series. Zones that are downstream shall not be taken off line. Description of zones
shall be in the Description of Operations submittal. Refer to submittal
requirements.
s. E-Stop Zone: When one or more E-Stops are activated on a subsystem/zone, the
E-Stop zone associated with that system shall cease to run immediately and the
associated door shall close, the E-Stop pushbuttons within the zone shall
illuminate, the activated E-Stop button shall illuminate flashing, the E-Stop
Activated lamp on the associated MCP shall illuminate and the E-Stop shall be
shown on the OIT display. To restart the system, the activated E-Stop pushbutton
(mushroom head pulled out) shall be deactivated, the E-Stop pushbuttons within
the zone shall cease to illuminate except the activated E-Stop pushbutton, and it
places the subsystem in “Ready to Start” mode, the baggage handling personnel
shall push the associated START/RESTART pushbutton to start the stopped
conveyors and the door with the Start-up Warning sequence and the activated E-
Stop pushbutton shall cease to illuminate. E-Stop zoning shall conform to the
following conditions.
1) E-Stop Zone 1: E-Stop Zone 1 shall be comprised of the load conveyor and
the security/fire door in curbside area and shall stop the load conveyors and
the security/fire door, but not the rest of the system.
2) E-Stop Zone 2: E-Stop Zone 2 shall be comprised of all the transport
conveyors downstream of the security/fire door in the curbside public area
and shall stop all conveyors of that zone up to the lateral in the TSA space.
If one or more E-Stops are activated within this E-Stop zone, the conveyors
within the E-Stop zone shall stop and the associated upstream conveyors
shall also stop, but not the rest of the system.
3) E-Stop Zone 3: E-Stop Zone 3 shall be comprised of the lateral in the TSA
space. If one or more E-Stops are activated within this E-Stop zone, the
lateral within the E-Stop zone shall stop and the associated upstream
conveyors shall cascade stop.
t. System Start-up: BHS activation from a stopped condition in a staffed area shall
activate the start-up sequence of the warning system as described herein prior to
the system operating. BHS shall not start-up under any circumstances without
activating the start-up warning system procedures. Start-up warning system shall
be in accordance with ANSI B-20.1.
u. System Restart: BHS activation from a Restart station (from a stopped condition)
shall activate the start-up sequence of the warning system as described herein prior
to the system operating. Systems shall not start-up under any circumstances
without activating the start-up warning system procedures. Start-up warning
system shall be accordance with ANSI B-20.1.
BAGGAGE HANDLING EQUIPMENT 34 77 16 - 28