Generac 004626-1, 004373-2 Electrical, Model No, Schematic Control, Guardian, Panel - Drawing

TS1

CAP

14

Generac® Power Systems, Inc.

TO ENGINE (CONNECTOR EH)

TO LOWER PANEL (CONNECTOR CP)

12

11

10

3

6

5

4

D1

29

C4

F

E

H

G

K

Q

M

N

O

A

U

V

S

T

W

X

B

J

15
229
13
14
14
56
85			85
85
0		0
		1	1
14		4	4
R1		6	6
		162	2
	4	S15	5
D1			3
6		S16

2162

S15

S15

S16

S16

S1

00

S3

57

58

0

T1

T2

N1

N2

23

194

183

178

15

15

229

13

13

14

183

14

0

14

SHOWN IN

HM

+

-

OFF POSITION

56

13

15A

15

239

15C

15C

BVM

0

4

178

15C

SW2

N.C.

+

-

85

14

239

4

SW1

15A

15

14

0

56

229

178

225A

F2

15

L1

176

15A

15A

0

1

13

2

5

7 D

11

9

10

AVR

12

15C

15C

BLUE

15

13

PCB

E

176

176

F1

0

4

194

194

3

23

23

178

B

A

17

16

14

15

225A

BLUE

183

S16

S15

T1

T2

RED

RED

T2

T1

0

0

S15

HZ

BLUE

BLUE

S16

BLUE

BLUE

RED

RED

14

PHASE SELECTOR SWITCH

YELLOW

PSW

BLACK

BLACK

14

65

GCU

USE BLUE WIRE FOR 240V, 1 PHASE

15

16

VM

USE YELLOW WIRE FOR 208V, 3 PHASE

19

INSULATE UNUSED WIRE END

BLACK BROWN

YELLOW ORANGE

18

64

TR1

T2

CONTACTS

POSITION

BLACK

A

T1

2

1 2 3 OFF

BLACK

2 - 3

O

X

X

X

LEGEND

3

2 - 7

X

O

X

X

0

2 - 11

X

X

O

X

AM - METER, AC OUTPUT CURRENT

12 - 3

X

O

O

O

-

12 - 7

O

X

O

O

CONTROLLER

TS2

AVR - AUTOMATIC VOLTAGE REGULATOR

7

12 - 11

O

O

X

O

AM

15 - 14

X

O

O

O

CONNECTOR

BVM - METER, BATTERY VOLTAGE

15 - 18

O

X

X

O

N1 N2

CAP - CAPACITOR

+

19 - 16

X

X

O

O

CB1 - CIRCUIT BREAKER - EXCITATION

19 - 14

O

O

X

O

11

12

67

X INDICATES CLOSED

D1 - DIODE- 600V, 12A

TO GOVERNOR

F1 - FUSE 15 AMPS

F2 - FUSE 7.5 AMPS IN-LINE

ACTUATOR

23

GCU - GOVERNOR CONTROLLER UNIT

0

HM - HOURMETER

HZ - METER, FREQUENCY

194

T1

178

L1 - LIGHT, FAULT INDICATOR

PCB - CIRCUIT BOARD CONTROLLER

T2

PSW - SWITCH, PHASE SELECTOR

N1

183

R1 - RESISTOR, FIELD BOOST

SW1 - SWITCH, AUTO/OFF/MANUAL

SW2 - SWITCH, SET EXERCISE

N2

TR1 - TRANSFORMER, UTILITY SENSING 24VA

TS1,TS2 - TERMINAL STRIP

23

VM - METER, AC OUTPUT VOLTAGE

194

183

178

Electrical	(Model No.
Schematic (Control	004373-2) Guardian
Panel) – Drawing	Liquid-cooled 40
No.	kW
0D4993-B	Generator

Section 6 — Electrical Data

21