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

Page 25

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

 

 

D1

 

 

3

6

 

S16

 

 

 

 

162

14

56

4

AVR

0

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

239

 

 

85

14

 

239

 

178

4

 

 

 

 

 

 

 

 

 

 

SW1

 

0

 

56

229

178

 

 

 

 

F2

 

 

 

 

 

 

 

1

13

2

5 7

D

11 9

10

15E

 

 

 

 

 

 

12

15C

 

 

 

PCB

 

 

E

176

 

 

 

 

 

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 - 3

 

O

X

X

X

 

 

 

 

 

2 - 7

 

X

O

X

X

 

0

2 - 11

X

X

O

X

 

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

 

15 -

18

O

X

X

O

 

+

19

-

16

X

X

O

O

12

19

-

14

O

O

X

O

 

X INDICATES CLOSED

 

67

PFC

ACT+

ACT-

MPU+

MPU-

MPU SHIELD

160

161

 

0

 

 

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

 

 

N1

 

 

N2

23

194

183

178

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

Section 6 — Electrical Data

23

Page 24 Page 26
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Page 24 Page 26
Contents Power SYSTEMS, INC Authorized Dealer Location IntroductionInstallation Safety Rules General InformationMaintenance Section Installation Drawings 56-57 Warranty Back CoverGeneral Hazards Electrical Hazards Generator UNPACKING/INSPECTIONGenerator AC Connection Systems Automatic System OperationMain Circuit Breaker SpecificationsEngine Protective Devices Generator and Load Compatibility Fuel Requirements RecommendationsEngine Conversion to LP GAS VaporEmissions Control System CoolantAIR Fuel Ratio Controller Basic Standby Electric System Standby Generator InstallationNfpa Standards Other Published StandardsGTS Type Switch Transfer Switch Start Signal ConnectionsPre-Packaged Type Switch Emergency Circuit Isolation MethodPreparation 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 OperationChecking the Engine OIL Level Weekly Exercise CycleChanging the Engine AIR Cleaner Oil and Filter Change ProcedureChanging the Engine OIL and Filter Engine Oil RecommendationsSpark Plugs Battery MaintenanceCleaning the Generator Miscellaneous MaintenanceOverload Protection for Engine DC Electrical System DC FuseRemoval From Service OUT of Service ProcedureReturn To Service SYSTEM/COMPONENT Procedure Frequency Service ScheduleProblem Cause Correction Troubleshooting GuideElectrical Data Section Power Systems, Inc Generac Power Systems, Inc Electrical Data Electrical Data Electrical Data Wiring Diagram DPE RED Brush UnitsPanel Face Switch TOG Dpdt 15/10 SP Switch Rocker Dpst 125V SPDSwitch Selector 6A AMP/V Part of Control Panel Wire HarnessGenerators Screen CONTROLLER, B-C #DPG-2103Cover Plate AVR Cover Plate EgovConnector Interface Assembly Assembly Motor StepperHousing Governor Connect Cover Conn HousingAssembly Groundwire 10/3/8 BASE, Mounting ASSEMBLY, 4.3LPlug Button 3 DIA DIRECT-COUPLED4640 31 33 DC Alternator Assembly Switch OIL PressureEngine 4.3L GM Pulley TensionerExploded Views and Parts Lists Retainer Spark Plug Wires Retainer Plug WiresWires Spark Plug 4.3L Connector C/C VentAdd item #42 vinyl trim as shown Assembly Brush & Shunt FAN Assembly 390 SAE DDAssembly Scroll 390 SAE Carrier Rear BearingDuct Bottom Assembly Cover AccessShakeproof INT M6 SS Duct Front PanelBracket Coolant Recovery Tank Tank Coolant RecoveryRadiator 14 FIN/INCH Venturi 16 DIA 35KWPlate AIR Cleaner TOP Plate AIR Cleanr BottomGasket AIR Cleaner Gasket Carburetor AdaptorNPT X Mixer only Natural GASHose 1 in ID LP GAS Actuator Throttle 42MMNipple TOE 3/4 NPT X Support Solenoid NAT GASNipple Pipe 3/4NPTX4.5 BLK IRN Hose 1IN ID LP GASLUG Rngtng INS Regulator N/G R600SDECAL,INLET Pressure HEATER, Engine 1800W Hose Connection TEEHEATER, Engine 2000W HOSE, Preformed Block HeaterHold Down Battery Battery 12VDC 90-AH 27F OptionalCable Battery Black #1 X Cable Battery RED #1 X11 12 Bushing Snap SB-2.5-31 Cover Lower Connection BOXRelay Solenoid 12VDC PNL MNT Transformer 200A to 5A 5VAExploded Views and Parts Lists Muffler Catalyst 4.3L Tube Straight a GroupMounting Band A-GRP Catalyst Shield Heat Crossover 4.3LClamp Band Muffler Muffler 2-1/2 INLET/OUTLETGuardian Liquid-cooled 40 kW Generators Installation Drawings 12V Battery see Note Lifting EYE Places This Warranty Shall not Apply to the Following Warranty Schedule
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