Power Systems, Inc | Generac 004373-1, 004626-0 manual

2	160	160
1	161	161
9	79	79
8	0	0
7	0	0

TS1

CAP

14

EH)

12

11

13

14

15

229

15

229

13

15

13

183

TO ENGINE (CONNECTOR

10

3

6

5

4

D1

29

C4

F

E

14

56

85

85

0

R1

2

85

0

1 1

144 4

6 6

		162	2
4		S15	5
		S15	5
D1			3
6		S16
6

162

14

56

4

AVR

0

							14
							239
		85	14		239		178
4		85	14		239
4							SW1
	0		56	229	178		SW1
	0		56	229	178		F2
							F2
1	13	2	5 7	D	11 9	10	15E
						12	15C
			PCB			E	176
			PCB			4	194
						4	194
						3	23
B	A	17	16		14	15	225A
S16	S15	T1	T2		RED
							0
			S15
					HZ

SHOWN IN

14

HM

0

+

-

LEGEND

OFF POSITION

13

15A

15

AM - METER, AC OUTPUT CURRENT

AVR - AUTOMATIC VOLTAGE REGULATOR

15C

15C

BVM

0

BVM - METER, BATTERY VOLTAGE

SW2

+

-

CAP - CAPACITOR

15C

N.C.

CB1 - CIRCUIT BREAKER - EXCITATION

D1 - DIODE- 600V, 12A

F1 - FUSE 15 AMPS

15A

F2 - FUSE 7.5 AMPS IN-LINE

225A

15

14

HM - HOURMETER

15

L1

176

0

HZ - METER, FREQUENCY

15A

L1 - LIGHT, FAULT INDICATOR

PCB - CIRCUIT BOARD CONTROLLER

15C

15

13

PFC - POWER FLOW CONTROLLER

176

BLUE

PSW - SWITCH, PHASE SELECTOR

F1

R1 - RESISTOR, FIELD BOOST

194

SW1 - SWITCH, AUTO/OFF/MANUAL

23

SW2 - SWITCH, SET EXERCISE

178

TR1 - TRANSFORMER, UTILITY SENSING 24VA

BLUE

TS1,TS2 - TERMINAL STRIP

183

VM - METER, AC OUTPUT VOLTAGE

RED

T2

T1

0

0	79	160
0		161

(Model No. 004626-0) Guardian Schematic (Control

S15

S16

BAT+

14

14

CP)

HS15

S16

GS16

PHASE SELECTOR SWITCH			YELLOW
PSW	BAT-	0

Generac®

TO LOWER PANEL (CONNECTOR

KS1

Q00

MS3

N57

O58

14

16

18

3

7

11

65

15

19VM

64

POSITION

CONTACTS

2					1 2 3 OFF
2		2 - 3			O	X	X	X
		2 - 3			O	X	X	X
		2 - 7			X	O	X	X
	0	2 - 11			X	X	O	X
	0	12	-	3	X	O	O	O
	-	12	-	3	X	O	O	O
	-	12	-	7	O	X	O	O
		12	-	11	O	O	X	O
	AM	15	-	14	X	O	O	O
	AM	15 -		18	O	X	X	O
	+	19	-	16	X	X	O	O
12		19	-	14	O	O	X	O
12			X INDICATES CLOSED

67

PFC

ACT+	ACT-	MPU+	MPU-	MPU SHIELD
160	161		0
160		79		0

T2

T1

TR1

BLACK

TS2

USE BLUE WIRE FOR 240V, 1 PHASE USE YELLOW WIRE FOR 208V, 3 PHASE INSULATE UNUSED WIRE END

0

0

79

161

160

Power Systems, Inc.

A0

UT1

VT2

SN1

TN2

W23

X194

B183

J178

0

T1	23	183
T2	194	178
T2
N1

N2

23

194

183

178

Liquid-cooled 40 kW Generator Panel) – Drawing No. 0D6975

Section 6 — Electrical Data

23

Image 25

Generac 004373-1, 004626-0 owner manual Power Systems, Inc

Contents

Power SYSTEMS, INC Authorized Dealer Location Introduction Installation Safety Rules General InformationMaintenance Section Installation Drawings 56-57 Warranty Back Cover General Hazards Electrical Hazards Generator UNPACKING/INSPECTIONGenerator AC Connection Systems Automatic System Operation Main Circuit Breaker SpecificationsEngine Protective Devices Generator and Load Compatibility Fuel Requirements RecommendationsEngine Conversion to LP GAS Vapor Emissions Control System CoolantAIR Fuel Ratio Controller Basic Standby Electric System Standby Generator InstallationNfpa Standards Other Published Standards GTS Type Switch Transfer Switch Start Signal ConnectionsPre-Packaged Type Switch Emergency Circuit Isolation Method Preparation Before START-UP Battery InstallationVented Batteries Prior to Initial START-UP Using the AUTO/OFF/MANUAL Switch Manual Position OFF PositionAutomatic Transfer Operation Sequence of Automatic Operation Checking the Engine OIL Level Weekly Exercise Cycle Changing the Engine AIR Cleaner Oil and Filter Change ProcedureChanging the Engine OIL and Filter Engine Oil Recommendations Spark Plugs Battery Maintenance Cleaning the Generator Miscellaneous MaintenanceOverload Protection for Engine DC Electrical System DC Fuse Removal From Service OUT of Service ProcedureReturn To Service SYSTEM/COMPONENT Procedure Frequency Service Schedule Problem Cause Correction Troubleshooting Guide Electrical Data Section Power Systems, Inc Generac Power Systems, Inc Electrical Data Electrical Data Electrical Data Wiring Diagram DPE RED Brush Units Panel Face Switch TOG Dpdt 15/10 SP Switch Rocker Dpst 125V SPDSwitch Selector 6A AMP/V Part of Control Panel Wire Harness Generators Screen CONTROLLER, B-C #DPG-2103Cover Plate AVR Cover Plate Egov Connector Interface Assembly Assembly Motor StepperHousing Governor Connect Cover Conn Housing Assembly Groundwire 10/3/8 BASE, Mounting ASSEMBLY, 4.3LPlug Button 3 DIA DIRECT-COUPLED 4640 31 33 DC Alternator Assembly Switch OIL PressureEngine 4.3L GM Pulley Tensioner Exploded Views and Parts Lists Retainer Spark Plug Wires Retainer Plug WiresWires Spark Plug 4.3L Connector C/C Vent Add item #42 vinyl trim as shown Assembly Brush & Shunt FAN Assembly 390 SAE DDAssembly Scroll 390 SAE Carrier Rear Bearing Duct Bottom Assembly Cover AccessShakeproof INT M6 SS Duct Front Panel Bracket Coolant Recovery Tank Tank Coolant RecoveryRadiator 14 FIN/INCH Venturi 16 DIA 35KW Plate AIR Cleaner TOP Plate AIR Cleanr BottomGasket AIR Cleaner Gasket Carburetor Adaptor NPT X Mixer only Natural GASHose 1 in ID LP GAS Actuator Throttle 42MM Nipple TOE 3/4 NPT X Support Solenoid NAT GASNipple Pipe 3/4NPTX4.5 BLK IRN Hose 1IN ID LP GAS LUG Rngtng INS Regulator N/G R600SDECAL,INLET Pressure HEATER, Engine 1800W Hose Connection TEEHEATER, Engine 2000W HOSE, Preformed Block Heater Hold Down Battery Battery 12VDC 90-AH 27F OptionalCable Battery Black #1 X Cable Battery RED #1 X 11 12 Bushing Snap SB-2.5-31 Cover Lower Connection BOXRelay Solenoid 12VDC PNL MNT Transformer 200A to 5A 5VA Exploded Views and Parts Lists Muffler Catalyst 4.3L Tube Straight a GroupMounting Band A-GRP Catalyst Shield Heat Crossover 4.3L Clamp Band Muffler Muffler 2-1/2 INLET/OUTLET Guardian Liquid-cooled 40 kW Generators Installation Drawings 12V Battery see Note Lifting EYE Places This Warranty Shall not Apply to the Following Warranty Schedule