Generac Power Systems 004812-3, Owner'S Manual

Page: 27 / 110

25
0
S M:
WL S :
WT S :
RB:
S C:
LEGEND:
EH:
GP:
MP:
OP
S :
PHC:
HT S :
LFP:
GND:
GFB:
FL S :
F S :
BC:
EC2:
EC
3 :
EC1:
CC:
BAT:
ALT:
0
0
BLACK
S ENDER - WATER TEMP.
S EN S OR - WATER LEVEL
CONTACTOR - S TARTER
S WITCH - RUPTURE BA S IN FLOAT
CONTACTOR - PRE-HEAT
S ENDER - OIL PRE SS URE
S WITCH - LOW FUEL PRE SS URE
S WITCH - COOLANT HIGH TEMP.
S WITCH - GENERATOR FLUID BA S IN
S OLENOID - FUEL
S ENDER - FUEL LEVEL
CONNECTOR - ENGINE 3 (BA S ETANK)
CONNECTOR - ENGINE 2(GRAY)
CONNECTOR - ENGINE 1(BLACK)
CONTACTOR - CONTROL
ALTERNATOR - DC
MAGNETIC PICKUP
BATTERY CHARGER
S TARTER MOTOR
ENGINE HEATER
BATTERY
GLOW PLUG
GROUND
1
(+ )
(-)
2
(-)
21 8
RED
(+ )
8 5
601
21 9
3
0
16
2
1
157
6 9
3
1
2
0
21 8
0
575
21 8
5 9 0
16
N.O.
5 9 1
21 8
N.C.
0
WHITE
BLACK
GREEN
447
567
5 9 0
575
7
8
6
4
UTILITY
120VAC
5 9 1
S UPPLY
0
0 2
1
3
21 8
0/BLACK
0/BARE
7 9 /CLEAR
6 8
4 9
21 8
21 8
0
10
11
12
8
21 9
4 9
0/BLACK
0
0
0/BARE
8 5
7 9 /CLEAR 7
6 9
6 8
601
3
6
8
9
7
1
2
21 8
150
56
0
0
3
4
6
7
1
GREEN
BLACK
WHITE
UTILITY
120VAC
S UPPLY
ALT
12V BAT
S C
S M
S C
GP
WL S
GP
GND
F S
HT S
GP
LFP
GP
OP S
MP
WT S
GND
GFB
FL S
CC
RB
GND
BC
E
C
3
(
8
PIN
)
EH
CC
PHC
PHC
E
C
1 (12 PIN
)
E
C
2 (12 PIN
)
Section 6 — Electrical Data
Standby Generator Sets
Wiring Schematic - 3.9L Engine – Drawing No. 0E2648A