Generac Power Systems 04389-1, 04456-1, 04390-1 Installation And Owner's Manual page 28

Section 6 — Electrical Data
Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators
Electrical Schematic – 12 & 15 kW – Drawing No. 0D8501-A
ELECTRONIC
VOLTAGE
REGULATOR
DIAGRAM KEY
BA - BRUSH ASSEMBLY
BCR - BATTERY CHARGE RELAY
CB1 - CIRCUIT BREAKER, MAIN OUTPUT
CB2 - CIRCUIT BREAKER, ALT. EXCITATION
D - DIODE
FS - FUEL SOLENOID
F1 - FUSE 15 AMP
F2 - FUSE 5 AMP
HTO - HIGH OIL TEMPERATURE SWITCH
IM1 - IGNITION MODULE, CYLINDER #1
IM2 - IGNITION MODULE, CYLINDER #2
LOP - LOW OIL PRESSURE SWITCH
SC - STARTER CONTACTER
SCR - STARTER CONTACTOR RELAY
SP1, SP2 - SPARK PLUGS
SW1 - AUTO / OFF / MANUAL SWITCH
SW2 - SET EXERCISE SWITCH
SM - STARTER MOTOR
TX - TRANSFORMER, 16 Vac 56 VA & 16 Vac 1 VA (DUAL SEC.)
26 Generac ® Power Systems, Inc.
3
2
1
CHARGER
13A
11
0
C2-1
77
0
22
C2-11
11
BA
22
FIELD
4
0
0
6
162
6
CB2
C2-7
C2-8
2
(STATOR)
11
22
BATTERY 225B
224B
2
1
13A
77
BATTERY CHARGE
WINDING
66
0
C2-4
0 55
ENGINE RUN
WINDING
0
(STATOR)
0
C2-3
C2-9
4
C1-6
0
225A
224A
F2
13A
7 7 9 9
BCR
1 6 3 4
0
14
66
C2-2
0
HTO
0
SW2
C1-4
C1-3
66A
85
351
66A
1 2 3 4 5
J2
1
4
J1
3
4
5
6
7
14
8
CONTROL
PRINTED CIRCUIT
10
BOARD
12
13
14
15
17
13
F1
0
LOP
14
86
4
225
224
23
194
86
23
194
56
18
66A
15A
17
15
0
225
224