Generac, Power systems, inc. 23, Legend – Generac 004373-1 User Manual
Page 25
Generac
®
Power Systems, Inc. 23
B
J
X
W
S
T
V
U
A
O
N
M
Q
F
K
G
H
E
C
D
5
4
3
6
CAP
L1
8
9
1
2
10
11
12
7
PSW - SWITCH, PHASE SELECTOR
SW2 - SWITCH, SET EXERCISE
SW1 - SWITCH, AUTO/OFF/MANUAL
TR1 - TRANSFORMER, UTILITY SENSING 24VA
R1 - RESISTOR, FIELD BOOST
VM - METER, AC OUTPUT VOLTAGE
PCB - CIRCUIT BOARD CONTROLLER
L1 - LIGHT, FAULT INDICATOR
CAP - CAPACITOR
CB1 - CIRCUIT BREAKER - EXCITATION
PFC - POWER FLOW CONTROLLER
D1 - DIODE- 600V, 12A
HM - HOURMETER
F1 - FUSE 15 AMPS
TS1,TS2 - TERMINAL STRIP
BVM - METER, BATTERY VOLTAGE
AM - METER, AC OUTPUT CURRENT
LEGEND
HZ - METER, FREQUENCY
AVR - AUTOMATIC VOLTAGE REGULATOR
239
TO LOWER PANEL (CONNECTOR CP)
16
15
S3
178
183
194
23
N2
N1
T2
T1
0
58
57
00
3
11
7
18
0
X INDICATES CLOSED
19 - 14
19 - 16
15 - 18
15 - 14
12 - 11
12 - 7
12 - 3
2 - 11
2 - 7
2 - 3
CONTACTS
0
AM
12
67
+
-
2
19
64
VM
X
X
O
X
X
O
O
X
O
X
O
X
X
O
O
X
X
X
O
X
O
O
X
O
X
O
O
O
O
O
O
O
O
O
X
O
1 2 3 OFF
POSITION
O
X
X
X
TO ENGINE (CONNECTOR EH)
85
6
S16
S15
S1
2
29
R1
D1
4
4
1
0
14
85
56
14
14
13
229
15
TS1
85
S16
PHASE SELECTOR SWITCH
S16
S15
162
14
S16
6
6
S16
3
162
S15
2
5
1
4
4
1
0
AVR
B
0
4
4
1
65
PSW
S15
HZ
0
D
229
S15
A1
7
T1
16
T2
PCB
13
0
2
85
5
56
7
14
14
RED
15
3
E
4
12
194
15C
11
9
178
239
10
178
56
14
13
15
229
14
13
USE YELLOW WIRE FOR 208V, 3 PHASE
INSULATE UNUSED WIRE END
183
178
N2
23
194
N1
T2
T1
ACT+
MPU-
MPU SHIELD
ACT-
T2
T1
194
23
183
178
TS2
BLACK
TR1
USE BLUE WIRE FOR 240V, 1 PHASE
BLUE
PFC
BAT-
BAT+
0
14
T1
T2
RED
15C
225A
23
176
176
SW1
15E
15A
15A
15C
BLUE
SW2
225A
15C
15
N.C.
YELLOW
0
14
194
23
15
F1
13
15
15C
176
BVM
+
-
0
178
183
0
14
15A
183
SHOWN IN
OFF POSITION
14
14
15
15
+
HM
-
0
13
MPU+
160
79
0
161
0
160
79
0
161
79
0
160
161
160
79
0
161
0
161
79
160
0
0
0
0
F2
F2 - FUSE 7.5 AMPS IN-LINE
Section 6 — Electrical Data
(Model No. 004626-0) Guardian Liquid-cooled 40 kW Generator
Schematic (Control Panel) – Drawing No. 0D6975