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CONTROL RELAY ENCLOSURE IMAGE �t�►
SCALE: NTS E4.2
TO RWY & TWY B CCRs
SCO (SERIES CUTOUT), TYI
BEACON CONTACTOR
RWY TWY B
CCR
PAPI/REIL CONTROLLER BELOW WIREWAY, CONTROL RELAY
ENCLOSURE ABOVE WIREWAY
FLOOR PENETRATION TO
AIRFIELD CIRCUIT
TWY A
CCR
R-40010
LIGHTING VAULT ENLARGED PLAN 1
SCALE: 3/4" = 1'-0" E4.2
SCO CABINET 2
SCALE: NTS E4.2
PANLL LV
CT ENCLOSURE, METER
ABOVE
ATS -B
EXISTING METER, TYP
GENERALSCA-e�l FEET
NOTES:
24"x24"x6" STEEL NEMA 1 HINGED COVER
ENCLOSURE, PROVIDE "HIGH VOLTAGE" WARNING
PLACARD ON COVER, 8"x10" MIN. INSTALL
LAMINATED COPY OF MANUFACTURER'S SCO
INSTRUCTION DIAGRAM INSIDE OF COVER.
L-824 5KV TYPE C. PROVIDE SERVICE LOOP
ADEQUATE TO REACH ANY SCO, TYP.
#8 AWG BARE COPPER FROM CONDUIT
GROUND BUSHING TO SCO GROUND LUGS
TO TWY A CCR
TO FLOOR PENETRATION
TO AIRFIELD
MODIFY/MATCH EXISTING CONDUIT TYPE AND
SIZE, TYP
1. ALL EQUIPMENT SHOWN IS EXISTING UNLESS
NOTED OTHERWISE.
KEYED NOTES:
REPLACE EXISTING 7.5KW CCR WITH 4.OKW CCR.
EXISTING POWER SUPPLY WIRING WAS INSTALLED
IN 2003 AND MAY BE REUSED. REPLACE
PANELBOARD CIRCUIT BREAKER TO MATCH CCR
MANUFACTURER RECOMMENDATION.
PROVIDE NEW SCO CABINET BELOW REIL
CONTACTOR. ROUTE OUTPUT OF ALL 3 CCRs
THROUGH SCOs. SEE DETAIL 2, THIS SHEET.
TAXIWAY CCRs CURRENTLY DO NOT OPERATE AT
3—CLICKS ON RADIO CONTROL. MODIFY
CONTROL WIRING TO HAVE TAXIWAY CCRs MIRROR
RUNWAY CCR ON RADIO CONTROL:
3—CLICKS = LOW, B10
5—CLICKS = MED, B30
7—CLICKS = HI, 8100
SEE E4.3 FOR DIAGRAM.
CALL 48 HOURS
BEFORE YOU DIG
1-800=424=5555
NOTE: i - .L
IF "L" DOES NOT MEASURE 1"
ADJUST SCALES ACCORDINGLY.
T-400112 R-400161
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E4.2
CMS
MFA
OF MlEm
DATE
JANUARY, 2013
Ngo` 23-2010-007
T-400112 R-400161