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MEMO
<br />3. SEE SITE SPECIFIC TOMOTHERAPY SHOP DRAWINGS FOR MINIMUM DIMENSIONS
<br />FOR CONDUIT SPACING AND ROUTING, AND ADDITIONAL DETAILS AND
<br />DIRECTIONS.
<br />wtl"" 4. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR PULLING THE FOLLOWING
<br />0 WIRES
<br />` DOOR INTERLOCK SWITCH, RADIATION WARNING LIGHT, AND MAIN FACILITY
<br />x ,y
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<br />POWER R TO THE PDU.
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<br />I s _ EMERGENCY STOPS (LOCATED IN THE TREATMENT VAULT) TO THE
<br />I i3 s BACK.
<br />PULL STRINGS FOR ALL CONDUITScc 4_4
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<br />I SUB —BASE CLEARANCE. AVOID ANCHOR BOLT LOCATIONS.
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<br />PLATE
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<br />ABOVE FINISHED FLOOR
<br />TO CENTER OF STEEL PLATE.
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<br />PLATE
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<br />OF STEEL PLATE.
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<br />CONDUIT LEGEND
<br />O EXISTING 1/2" POWER CONDUIT WIRED FROM OPERATOR STATION EMERGENCY OFF
<br />BUTTON TO SHUNT TRIP IN THE MAIN DISCONNECT PANEL.
<br />(� EXISTING POWER CONDUIT FROM MAIN DISCONNECT PANEL (MP BOX) TO THE PDU
<br />JUNCTION BOX.
<br />® EXISTING 1/2" POWER CONDUITS WIRED "NORMALLY CLOSED" FROM THE
<br />EMERGENCY —STOP SWITCHES (LOCATED INSIDE THE TREATMENT VAULT) TO THE PDU
<br />FLOOR JUNCTION BOX. CONTRACTOR TO PROVIDE ENOUGH CABLE TO ROUTE FROM
<br />PDU TO THE BACK OF THE GANTRY VIA ELECTRICAL FLOOR TRENCH.
<br />EXISTING 1/2" POWER CONDUIT. POWER FOR RADIATION WARNING LIGHT(S) IS
<br />SUPPLIED BY FACILITY (SWITCH CONNECTION IS LOCATED IN PDU).
<br />EXISTING 1/2" POWER CONDUIT WIRED FROM DOOR INTERLOCK SWITCH TO THE PDU
<br />FLOOR JUNCTION BOX.
<br />EXISTING 1" POWER CONDUITS WIRED IN SERIES FROM THE DORADO POWER CEILING
<br />JUNCTION BOX TO EACH OF THE 5 DORADO LASER RECEPTACLES (NEMA 6-20R).
<br />ALSO A SINGLE 1" POWER CONDUIT WIRED FROM THE DORADO POWER CEILING
<br />JUNCTION BOX TO THE PDU FLOOR JUNCTION BOX.
<br />® EXISTING 2" SIGNAL CONDUIT FROM OPERATOR STATION WALL JUNCTION BOX TO
<br />PDU FLOOR JUNCTION BOX. THE LENGTH OF THIS CONDUIT PLUS THE LENGTH OF
<br />THE ELECTRICAL FLOOR TRENCH (FROM THE PDU TO THE BACK OF THE GANTRY)
<br />CANNOT EXCEED A 90'.
<br />EXISTING 2" POWER CONDUIT FROM OPERATOR STATION WALL JUNCTION BOX TO
<br />PDU FLOOR JUNCTION BOX. THE LENGTH OF THIS CONDUIT CANNOT EXCEED A 90'
<br />LENGTH.
<br />O EXISTING 3" SIGNAL CONDUIT FROM THE PATIENT TABLE FLOOR JUNCTION BOX TO
<br />THE BACK OF GANTRY. THE LENGTH OF THIS CONDUIT CANNOT EXCEED A 20'
<br />LENGTH
<br />O EXISTING 2" POWER CONDUIT FROM PATIENT TABLE FLOOR JUNCTION BOX TO THE
<br />BACK OF GANTRY: THE LENGTH OF THIS CONDUIT PLUS THE LENGTH OF THE
<br />ELECTRICAL FLOOR TRENCH (FROM THE BACK OF THE GANTRY TO THE PDU)
<br />CANNOT EXCEED A 55' CABLE LENGTH.
<br />EXISTING 1-1/2" SIGNAL CONDUITS FROM 6" ABOVE DROP CEILING TO DORADO
<br />LASERS 2B & 2C. CONDUIT AT THE PDU FLOOR JUNCTION BOX TO 6" ABOVE DROP
<br />CEILING. SIGNAL WIRES CAN BE RUN IN CEILING PLENUM. FOR NON —ACCESSIBLE
<br />CEILINGS CONDUITS CONNECT ALL 5 DORADO LASERS IN SERIES AND TERMINATE AT
<br />PDU. ANY CONDUIT CONNECTING A DORADO LASER TO EACH OTHER CANNOT
<br />EXCEED A 55' LENGTH. THE LAST CONDUIT THAT TERMINATES AT THE PDU FLOOR
<br />JUNCTION BOX CANNOT EXCEED A 65' LENGTH.
<br />® EXISTING 4" PHYSICS CONDUIT
<br />NEW 1" SIGNAL CONDUIIT WITH PULL STRING FROM BACK OF GANTRY TO INTERCOM
<br />NEW 1" SIGNAL CONDUITS WITH PULL STRING FROM PDU FLOOR JUNCTION BOX TO
<br />6" ABOVE DROP CEILING. SIGNAL WIRES CAN BE RUN IN CEILING PLENUM TO
<br />SYNCHRONY LASER,
<br />LEGENDCOMPONENT
<br />PDU
<br />NEW POWER DISTRIBUTION UNIT
<br />(PROVIDED BY TOMOTHERAPY)
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<br />EXISTING EMERGENCY —OFF BUTTON, NORMALLY CLOSED,
<br />MANUAL RESET, AT OPERATOR STATION ONLY. CONNECT
<br />EMERGENCY —OFF BUTTON TO SHUNT TRIP IN MAIN
<br />DISCONNECT PANEL.
<br />ES
<br />EXISTING EMERGENCY —STOP BUTTON NORMALLY CLOSED,
<br />MANUAL RESET.
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<br />EXISTING DOOR INTERLOCK SWITCH, 120V. REFER TO
<br />SHEET E3.0 FOR POWER CIRCUIT.
<br />FRS]
<br />EXISTING RESET SWITCH (USED IN CONJUNCTION WITH
<br />DOORLESS MAZE INTERLOCK SYSTEM).
<br />NEW MAIN DISCONNECT PANEL
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<br />NEW INTERCOM
<br />EXISTING POWER DISTRIBUTION UNIT P.D.U.) JUNCTION BOX (JB1)
<br />PDU (FLOOR) SIZE 2'-0"L x 1'-6"D x 12"H WITH JUNCTION BOX COVER
<br />JUNCTION PLATE. LAST 6" (AT FRONT OF P.D.U.) REMAIN OPEN FOR WIRE
<br />BOX CONNECTIONS.
<br />EXISTING PATIENT TABLE (P.T.) JUNCTION BOX (J132):
<br />PT (FLOOR) SIZE 6%6%6" WITH COVER PLATE AND
<br />JUNCTION DIVIDER THAT SEPARATES SIGNAL & POWER
<br />BOX CONDUITS.
<br />EXISTING DORADO POWER (D.P.) JUNCTION BOX (JB3):
<br />DP (CEILING) JUNCTION BOX. ALL DORADO LASER POWER
<br />JUNCTION CONDUITS TERMINATE AT JUNCTION BOX. ONE CONDUIT
<br />BOX FROM THE PDU TO THE DORADO POWER CEILING JUNCTION
<br />BOX.
<br />,0 11
<br />D . j
<br />5 stantec
<br />4100 194th Street SW Suite 400
<br />Lynnwood Washington 98036-4613
<br />(206)667-0555
<br />CD
<br />7-13-21
<br />LINEAR
<br />PLANSACCELERATOR *2
<br />ENLARGED
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