3
LOCK-OUT
TAG
ON
OFF
MAIN
M1
P3
C2
O F F
ON
WR
O F F
ON
C
HI
M
RE
PLA
C
E
S
C
R
EW
L
O
M1
P3
C2
O F F
ON
WR
O F F
ON
C
HI
M
RE
PLA
C
E
S
C
R
EW
L
O
STEP 1
*3-phase units only.
†Single-phase units only.
Fig. 2 — To Light Unit
STEP 5
STEP 4
STEP 3
STEP 2
STEP 8
STEP 10
STEP 9
48HJD005,006*
48HJE004-006*
48HJF004-006*
48HJD007-014
48HJE007-014
48HJF007-014
48HJD005,006†
48HJE004-006†
48HJF004-006†
48HJG005,006
48HJH004-006
48HJK004-006
48HJL005,006
48HJM004-006
48HJN004-006
STEP 7
STEP 6
48HJD005,006*
48HJE004-006*
48HJF004-006*
48HJD007-014
48HJE007-014
48HJF007-014
48HJD005,006†
48HJE004-006†
48HJF004-006†
48HJG005,006
48HJH004-006
48HJK004-006
48HJL005,006
48HJM004-006
48HJN004-006
2-STAGE GAS VALVE
SINGLE-STAGE GAS
VALVE
2-STAGE GAS VALVE
SINGLE-STAGE GAS
VALVE
