Generac Power Systems 004812-3, Owner'S Manual

Page: 22 / 110

BC2- 8
BC4-7
BC2- 9
BC 3 -1
BC 3 - 3
BC 3 - 9
BC 3 -7
BC 3 -6
BC 3 -10
BC2-12
BC2-1
BC2-11
BC4- 8
(AVR
)
RE
G
ULAT
OR
MAGNETIC RPM S EN S OR
S HIELD
7 9
0
CHARGE ALT. W/L CONN.
PRE-HEAT S OLENOID
OIL PRE SS URE S EN S OR
COOLANT TEMP. S EN S OR
AUX. FU S ED DC S UPPLY
GROUND FROM ENGINE
GROUND FROM ENGINE
PO S ITIVE DC FROM BATTERY
PO S ITIVE DC FROM BATTERY
COOLANT LEVEL DETECTOR
FUEL LEVEL S EN S OR
OIL TEMP. S EN S OR
FUEL S OLENOID
S TARTER S OLENOID
FUEL S ENDER -
FUEL S ENDER +
6 8
5 9 0
8 5
5 9 1
6 9
52 3
56
150
14
ALTERNAT
OR
EX
C
ITATI
ON
1 3
1 3
0
4 9
R2
FIELD B
OO
S
T
R1
D1
V
O
LTA
GE
AUT
O
MATI
C
CON1- 8
CON1- 9
CON1-10
CON1-5
CON1-6
CON1-7
CON1-4
CON1- 3
CON1-2
CON1-1
15
CON 3 -12
CON 3 -1 3
CON 3 -11
CON 3 -10
CON 3 -7
CON 3 - 8
CON 3 - 9
CON 3 -6
COMMON
R S 2 3 2 (D S R)
R S 2 3 2 (Rx)/R S 4 8 5+
R S 2 3 2 (DTR)
R S 2 3 2 (Tx)/R S 4 8 5-
CON 3 -5
CON2-11
CON 3 -15
CON2- 9
CON2- 8
D
S
UB-
3
D
S
UB-
5
D
S
UB-4
TB4-7 T
TB4-6 T
TB4- 8
D
S
UB-
2
D
S
UB-
1
CON 3 -4
CON2-6
CON2-5
CON2-4
CON 3 - 3
CON 3 -2
CON 3 -14
CON 3 -1
CON4-1
CON4-2
CON2-1 3
CON2-7
CON2-14
CON2-2
S EN S ING
5
3
S
16
S
15
CO
N4-
4 CO
N2-1
0
CO
N4-
6
1
9
R4
PROG. RELAY 2
PROG. RELAY 3
R5
R6
R7
R 9
R 8
N/C
N/O
COM
N/C
N/O
COM
PROG. INPUT 8
RUPT. TANK
GROUND RETURN
GROUND RETURN
MLCB OPEN
LINE POWER
GEN. FLUID
BA S IN # 447
ER P E O O
BATT CHRG FAIL
PROG. INPUT 5
PROG. INPUT 7
PROG. INPUT 1
PROG. RELAY 1
LOW FUEL
A4
A 8
567
0
0
A5
5 89
A6
R2
R
3
R1
BC4- 3
N/C
N/O
COM
BC4-6
BC4-4
A7
544
7 3 2
BC4-5
A1
12
2
GEN. POWER
S EE DWG: 0D24 83 ( 39 0 ALT S .) OR 0D4225(520ALT S .) ( ) ( )
LOWER PANEL CONNECTOR
POWER
FIELD
1
2
6
4
S
TAR
T
L
3
V
O
LT
S
2-
WIRE
L1 V
O
LT
S
L2 V
O
LT
S
AVR AVR
FIELD
EX
C
ITE
R
S
EN
S
IN
G
P
O
WE
R
S
IG
NA
L
B
C
1-
C
B
C
1-
D
4
1
8
16 14
B
C
1-
M
B
C
1-
K
S
1
ML
C
B
O
PE
N
L1
CT
L
3
CT
L2
CT
C
T
CO
MM
ON
G
R
O
UND RETUR
N
7 11 3
B
C
1-
N
5
9
B
C
1-
A
0
B
C
1-
S
B
C
1-
R
AA
E S -1
VR1
E S -2
E S - 3
L1
F1
15A
HZ
VM
S W1
AM
CB1
CO
NTR
O
L B
OX
M
C1
'E'
PANEL
20
Section 6 — Electrical Data
Standby Generator Sets
Wiring Schematic - E Panel – Drawing No. 0D2379V-B