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ACTUATOR
BROWN
ORANGE
YELLOW
BLACK
N.C.
TO GOVERNOR
PSW
HM
CP
EH
TS1, TS2 - TERMINAL STRIPS
LPC - LOWER PANEL CONNECTION
TS2
R1 - RESISTOR, FIELD BOOST
VM - METER, AC OUTPUT VOLTAGE
AVR - AUTOMATIC VOLTAGE REGULATOR
SW2 - SWITCH- SET EXERCISE
SW1 - SWITCH- AUTO/MANUAL/OFF
PSW - SWITCH- PHASE SELECTOR
TR1 - TRANSFORMER UTILITY SENSING 24 VA
CAP - CAPACITOR
GCU - GOVERNOR CONTROLLER UNIT
BVM - METER, BATTERY VOLTAGE
AM - METER, AC OUTPUT CURRENT
F1 - FUSE 15A
D1 - DIODE- 600V, 12A
HZ - METER, FREQUENCY
HM - HOURMETER
CB1 - CIRCUIT BREAKER- EXCITATION
L1 - LIGHT - FAULT INDICATOR
PCB - CIRCUIT BOARD CONTROLLER
LEGEND
BLUE
4
BLUE
BLACK
BLUE
TR1
BLACK
RED
BLACK
4
29
D1
RED
T2
T1
225A
0
15C
239
56
178
15A
14
194
23
85
4
14
0
4
4
229
56
15C
AVR
5
3
6
4
1
2
GCU
14
162
4
S16
S15
6
CB1
R1
162
2
S16
14
162
1
4
RED
15
15
F1
13
CAP
BLACK
GRD
14
0
14
0
0
S15
14
85
4
4
229
14
1
00
0
4
14
14
4
13
56
15
85
TS1
BLUE
BLUE
14
0
229
14
79
13
RED
0
0
0
15
14
15A
15A
1
4
150
69
86
85
68
56
4
219
218
15
0
64
64
229
15
176
L1
16
00
15C
14
S16
S15
15
225A
15A
BLUE
15
SW2
S3
SW1
178
178
229
178
183
0
2
0
15C
S3
S1
14 18
S16
14
65
15C
65
12
67
0
15C
00
67
+
67
S15
65
S16
VM
64
0
0
0
15
0
S1
6
2
57
57
11
58
73
58
S16
183
57
19
65
0
S3
-
BVM
0
-
14
S15
+
S15
14
S1
S3
S16
AM
BLUE
S15
HZ
S16
S15
S16
S16
BLUE
00
0
0
183
183
4
44
4
1
1
1
1
2
2
2
2
2
6
6
6
S16
S15
S15
178
178
178
S1
S1
S3
57
58
58
00
00
00
194
194
194
194
194
23
23
23
23
23
23
T1 T1
T1
T1
T1
T1
T1
T1
T2 T2
T2
T2
T2
T2
T2
T2
N1
N2
N2
N2
N1
N1
N2
N2
N2
N2
N1
N1
N1
N1
BLACK
BLUE
BLUE
BLACK
56
0
85
85
14
13
14
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
85
85
85
85
85
85
85
85
85
85
0
0
0
0
56
56
56
56
56
5
3
4
6
10
11
12
EH - ENGINE HARNESS CONNECTION
CP - CONNECTION, LOWER PANEL
0
+
-
F2
F2 - FUSE 7.5A IN-LINE
A
W
V
U
T
S
R
Q
P
O
N
M
L
K
J
H
G
F
E
D
C
B
X
A
D
E
PCB
A
B
15
15C
239
183
START/MANUAL
AUTO
15A
OFF
15C
1417 16 15 13 12 11 5810 9 7 6 4321
Q
PIN
H
W
F
B
C
N
O
M
D
P
E
A
L
X
K
J
T
S
R
G
U
V
USE BLUE WIRE FOR 240V, 1 PHASE
USE YELLOW WIRE FOR 208V, 3 PHASE
INSULATE UNUSED WIRE END
DEUTSCH
12
10
9
11
3
4
2
1
8
7
6
5
22 Generac
®
Power Systems, Inc.
Section 6 — Electrical Data
(Model No. 004373-2) Guardian Liquid-cooled 40 kW Generator
Wiring Diagram (Control Panel) – Drawing No. 0D4992-A