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120/240V 3 WIRE SINGLE PHASE CIRCUIT PANEL DIAGRAM
SCALE: NONE
208Y/120V THREE PHASE CIRCUIT PANEL DIAGRAM
SCALE: NONE
GENERAL NOTES:
1.
2. JUNCTION BOX WILL HOMERUN ALL CIRCUITS. 12 AWG FACILITY
WIRING UNLESS NOTED OTHERWISE.
2
WHITE (N1)
GREEN (G1)
LINE LINE
NEUTRAL
GROUND
WHITE (N1)
WHITE (N2)
GREEN (G1)
GREEN/YELLOW (G2)
SYSTEM GROUND
NOT USED GROUND
CIRCUIT 1 NEUTRAL
120/240V PANEL BOARD
JUNCTION BOX
COMMON NEUTRAL
DEDICATED NEUTRAL
GREEN (G1)
PHASE PHASE
NEUTRAL
GROUND
208Y/120V PANEL BOARD
ALL FURNITURE IS CONFIGURED FOR 8 WIRE SYSTEM. 3 SINGLE, 20 AMP
CIRCUITS AS A MULTIWIRE BRANCH CIRCUIT AND ONE PHASE, NEUTRAL AND
GROUND (FOR 4 CIRCUITS TOTAL).
3.
4.
GREEN (G1)
GREEN/YELLOW (G2)
PHASE B
CIRCUIT 2 NEUTRAL
SYSTEM GROUND
DEDICATED GROUND
NEUTRAL
JUNCTION BOX
CUBICLE WIRING METHODS PER MANUFACTURER. CIRCUIT LENGTH FROM
FACILITY CONNECTION TO FURTHEST DUPLEX RECEPTACLE SHOULD NOT
EXCEED 150 FT (5% VOLTAGE DROP FOR A 20A CIRCUIT).
FURNITURE ELECTRICAL WHIP
PHASE
A B C
LOCATE JUNCTION BOX WITHIN 4' OF FURNITURE CONNECTION.
20/1
FURNITURE ELECTRICAL WHIP
TO
FACILITY
SIDE
TO
EQUIPMENT
CONNECTION
WHIP SIDE
TO
FACILITY
SIDE
TO
EQUIPMENT
CONNECTION
WHIP SIDE
5. MAXIMUM OF 8 GENERAL PURPOSE RECEPTACLES PER CIRCUIT (PER ESM).
CONDUCTOR COLORS ON CONNECTION WHIP ARE FOR INFORMATION
ONLY.
20/1
20/1
20/1
1
6. FURNITURE/FACILITY CONNECTION SUPPORTS BOTH WALL AND CEILING
MOUNTED JUNCTION BOX OPTIONS.
FACILITY ELECTRICAL WIRE
FACILITY ELECTRICAL WIRE
BOND
KEYED NOTES:
1 ALTERNATE HOT AS REQUIRED.
7. PREFERENCE IS FOR ONE CIRCUIT PER CUBICLE .
BOND
20/1
20/1
COMMON NEUTRAL
DEDICATED NEUTRAL
2
3
MULTIWIRE BRANCH CIRCUIT WITH HANDLE TIE.
4
4TH CIRCUIT WITH A DEDICATED NEUTRAL. VARY 4TH CIRCUIT
BETWEEN PHASES, AS REQUIRED.
6
DEDICATED NEUTRAL FOR 4TH CIRCUIT.5
COMMON NEUTRAL FOR MULTIWIRE BRANCH CIRCUIT.
3
5
4
8. HERMAN MILLER'S GENERAL CONFIGURATION IS 3 MULTIWIRE BRANCH
CIRCUITS AND ONE GENERAL PURPOSE CIRCUIT.
9. REFERENCE ARTICLE 210.4 AND 210.5 OF THE NATIONAL ELECTRIC CODE.
2
NOTE: DESIGNER MUST
EDIT DRAWINGS TO SUIT
CONDITIONS.
6
DISTRIBUTE CIRCUITS TO BALANCE LOAD ACROSS HOT CONDUCTORS
CIRCUIT 1 AND 2 NEUTRAL AND CIRCUIT 3 AND 4 NEUTRAL.
NEUTRAL IS USED FOR BOTH LINE 1 AND 2
10.
1
PHASE A } CIRCUIT 2
LINE 2
NOT USED
NOT USED
LINE 1
NOT USED
PHASE A
PHASE C
CIRCUIT 12
D
C
B
A
1 3 42 65
Los Alamos, New Mexico 87545
P.O. Box 1663
OF
REV
TA-
SHEET
DRAWING NO
BLDG
PROJECT ID
ENGINEERING STANDARDS
DRAWN
DESIGNED
VERIFIED
SUBMITTED
APPROVED
FOR RELEASE
LBO-DESIGN
PACKAGE
REVIEWER
CLASSIFICATION
XX XXXX
ELECTRICAL
HERMAN MILLER FURNITURE WIRING DIAGRAM
E-2
1 1
CHAPTER 7 ST-D5020-2.20
UNCLASSIFIED
N/A
T.ORUCH
E.STROMBERG
S.R.BACA
A.OLSEN
L.VALDEZ
D.SMITH
REVISION DESCRIPTION DATENO
0
INITIAL ISSUE FOR [DCF/DRN #]
MM/DD/YY