Centurion 005011-0 Installation And Owner's Manual
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Centurion 005011-0 Installation And Owner's Manual

Air-cooled, prepackaged automatic standby generators
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CENTURION
CENTURION
CENTURION
®
*This manual should remain with the unit.
!
Not intended for use as Primary Power in place of utility
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY!!
Installation and
Owner's Manual
or in life-support applications.
DANGER
Air-cooled, Prepackaged
Automatic Standby Generators
GENERAC
POWER SYSTEMS, INC.
CENTURION
CENTURION
CENTURION
®
Models: 005011-0
(11 kW)
004666-0
(13 kW, 15 kW)
R
R
!

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Questions and answers

Bruce Bedwell
May 26, 2025

Centurion Generator shut off after there was a high temperature indicated. I touched the door of the generator and was very hot. Obviously will need to replace the sensor and get my generator running again. I will change the oil and filter as well.

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Summary of Contents for Centurion 005011-0

  • Page 1 CENTURION CENTURION CENTURION ® Installation and Owner’s Manual Air-cooled, Prepackaged Automatic Standby Generators Models: 005011-0 (11 kW) 004666-0 (13 kW, 15 kW) GENERAC POWER SYSTEMS, INC. CENTURION CENTURION CENTURION ® *This manual should remain with the unit. Not intended for use as Primary Power in place of utility or in life-support applications.

  • Page 2: Introduction

    If any portion of this manual is not understood, contact engine the nearest Generac Authorized Dealer for starting, • 005011-0 — 11 kW NG, 11 kW LP , V-twin GT-990 operating and servicing procedures. engine Throughout this publication, and on tags and...

  • Page 3: Table Of Contents

    Table of Contents Centurion 11, 13 and 15 kW Air-cooled Generators Introduction ......Inside Front Cover 3.2.2 “Off” Position ........13 Read This Manual Thoroughly ......IFC 3.2.3 “Manual” Position ......13 Contents ............IFC Automatic Transfer Operation ....14 Operation and Maintenance ......IFC Sequence of Automatic Operation....14 How to Obtain Service ........IFC...

  • Page 4: Safety Rules

    IMPORTANT SAFETY INSTRUCTIONS Centurion 11, 13 and 15 kW Air-cooled Generators SAVE THESE INSTRUCTIONS – The manufacturer suggests that these rules for safe operation be copied and posted near the unit’s installation site. Safety should be stressed to all operators and potential operators of this equipment.

  • Page 5: Standards Index

    IMPORTANT SAFETY INSTRUCTIONS Centurion 11, 13 and 15 kW Air-cooled Generators • Keep a fire extinguisher near the generator at all ELECTRICAL HAZARDS times. Extinguishers rated “ABC” by the National Fire Protection Association are appropriate for use on the standby electric system. Keep the extin- •...

  • Page 6: Section 1 - General Information

    Section 1 — General Information Centurion 11, 13 and 15 kW Air-cooled Generators There are LED readouts on the control panel to noti- DANGER fy personnel that one of these faults has occurred. Only qualified electricians or contractors should NEC REQUIREMENT FOR ARC...

  • Page 7: The Generator

    Section 1 — General Information Centurion 11, 13 and 15 kW Air-cooled Generators THE GENERATOR Figure 1.1 – 11 kW & 13 kW, V-Twin GT-990 Engine Data Control Decal Panel Oil Dipstick Air Filter Exhaust Enclosure Fuel Regulator Fuel Inlet...

  • Page 8: Specifications

    Section 1 — General Information Centurion 11, 13 and 15 kW Air-cooled Generators SPECIFICATIONS 1.5.1 GENERATOR Model 005011 Model 004666 Rated Max. Continuous Power Capacity (Watts*) 11,000 NG/ 11,000 LP 13,000 NG/ 15,000 LP† Rated Voltage 120/240 120/240 Rated Max. Continuous Load Current (Amps) 120 Volts** 91.6 NG/91.6 LP...

  • Page 9: System Set Led

    Section 1 — General Information Centurion 11, 13 and 15 kW Air-cooled Generators SYSTEM SET LED The “System Set” LED is lit when all of the following Gaseous fuels such as natural gas and liquid conditions are true: propane (LP) gas are highly explosive. Even the 1.

  • Page 10: Location

    Section 1 — General Information Centurion 11, 13 and 15 kW Air-cooled Generators ◆ 9. Apply thread sealant to the threads of the hose fit- 1.10.2 TRANSFER SWITCH ting and replace it into the regulator body. The transfer switch shipped with this generator is 10.

  • Page 11: The Battery

    Section 1 — General Information Centurion 11, 13 and 15 kW Air-cooled Generators Figure 1.3 – Battery Cable Connections • Remove watches, rings or other metal objects; • Use tools with insulated handles; • Wear rubber gloves and boots; • Do not lay tools or metal parts on top of the battery;...

  • Page 12: Section 2 - Post Installation Start-Up And Adjustments

    Section 2 — Post Installation Start-up and Adjustments Centurion 11, 13 and 15 kW Air-cooled Generators BEFORE INITIAL START-UP 4. Use an accurate AC voltmeter to check utility power source voltage across transfer switch ter- Before starting, complete the following: minals N1 and N2.

  • Page 13: Generator Tests Under Load

    Section 2 — Post Installation Start-up and Adjustments Centurion 11, 13 and 15 kW Air-cooled Generators GENERATOR TESTS UNDER LOAD CHECKING AUTOMATIC To test the generator set with electrical loads applied, OPERATION proceed as follows: To check the system for proper automatic operation, 1.

  • Page 14: Engine Governor Adjustment

    Section 2 — Post Installation Start-up and Adjustments Centurion 11, 13 and 15 kW Air-cooled Generators 3. Turn on appliances, lights, pumps, etc., that are on the emergency circuits in an attempt to fully load the generator. Be cautious not to overload Do not make any unnecessary adjustments.

  • Page 15: Additional Corrosion Protection

    Section 3 — Operation Centurion 11, 13 and 15 kW Air-cooled Generators ◆ 2.7.1 ADDITIONAL CORROSION 5. Run the unit for one hour at 50% rated load. 6. Run the unit for one hour at 75% rated load. PROTECTION 7. Run the unit for one hour at 100% rated load.

  • Page 16: Automatic Transfer Operation

    Section 3 — Operation Centurion 11, 13 and 15 kW Air-cooled Generators • If utility source voltage drops below about 60 per- cent of the nominal supply voltage, the sensor energizes a 15-second timer. With the switch set to AUTO, the engine may •...

  • Page 17: Transfer Back To Utility Power Source

    Section 3 — Operation Centurion 11, 13 and 15 kW Air-cooled Generators Figure 3.2 – Manual Transfer Switch Operation 6. Turn ON the utility power supply to the transfer switch using the means provided. 7. Set the system to automatic operation as outlined in “Automatic Transfer Operation,”...

  • Page 18: High Temperature Switch

    Section 4 — Maintenance Centurion 11, 13 and 15 kW Air-cooled Generators 3.7.2 HIGH TEMPERATURE SWITCH FUSE The generator panel’s 15 amp fuse (Figure 4.1) pro- This switch’s (Figure 3.3) contacts close if the tem- tects the DC control circuit against overload. The fuse perature should exceed approximately 140º...

  • Page 19: Changing The Engine Oil

    Section 4 — Maintenance Centurion 11, 13 and 15 kW Air-cooled Generators Figure 4.2 — Oil Dipstick and Fill, 13kW Figure 4.3 – Oil Drain Hose and Filter Oil Dipstick Oil Fill Drain Hose Oil Filter 3. After the oil has drained, replace the cap onto the end of the oil drain hose.

  • Page 20: Spark Plug(S)

    Section 4 — Maintenance Centurion 11, 13 and 15 kW Air-cooled Generators Figure 4.4 — 13kW Engine Air Cleaner BATTERY MAINTENANCE The battery should be inspected per the “Service Screw Schedule,” Section 4.11. The following procedure should be followed for inspection: 1.

  • Page 21: Adjusting Valve Clearance

    Section 4 — Maintenance Centurion 11, 13 and 15 kW Air-cooled Generators • DO NOT SMOKE when near the battery; Figure 4.6 - Valve Clearance Adjustment • DO NOT cause flame or spark in battery area; and • Discharge static electricity from body before touch-...

  • Page 22: Attention After Submersion

    Section 4 — Maintenance Centurion 11, 13 and 15 kW Air-cooled Generators 4.11.2 RETURN TO SERVICE To return the unit to service after storage, proceed The exhaust from this product gets extremely as follows: hot and remains hot after shutdown. High grass, weeds, brush, leaves, etc.

  • Page 23: Service Schedule

    Section 4 — Maintenance Centurion 11, 13 and 15 kW Air-cooled Generators 4.13 SERVICE SCHEDULE ATTENTION: It is recommended that all service work be performed by the nearest Generac Authorized Dealer. SYSTEM/COMPONENT PROCEDURE FREQUENCY X = Action Inspect Change Clean...

  • Page 24: Section 5 - Troubleshooting

    Section 5 — Troubleshooting Centurion 11, 13 and 15 kW Air-cooled Generators TROUBLESHOOTING GUIDE PROBLEM CAUSE CORRECTION The engine will not crank. 1. Fuse blown 1. Replace fuse. 2. Loose, corroded or defective 2. Tighten, clean or replace battery cables as necessary.

  • Page 25: Section 6 - Mounting Dimensions

    Section 6 — Mounting Dimensions Centurion 11, 13 and 15 kW Air-cooled Generators Drawing No. 0D3739-B ® Generac Power Systems, Inc. 23...

  • Page 26: Section 7 - Electrical Data

    Section 7 — Electrical Data Centurion 11, 13 and 15 kW Air-cooled Generators Wiring Diagram - Drawing No. 0D8500-B ENGINE WIRING DIAGRAM KEY BA - BRUSH ASSEMBLY BATTERY BCR - BATTERY CHARGE RELAY CHARGER CB1 - MAIN OUTPUT BREAKER CB2 - CIRCUIT BREAKER, ALTERNATOR EXCITATION...
  • Page 27 Section 7 — Electrical Data Centurion 11, 13 and 15 kW Air-cooled Generators Wiring Diagram - 8.5 kW – Drawing No. 0D8500-B CONTROL PANEL BOX 224A 225A 224A 225A CLOSEST TO BEARING STATOR 225B 225B 224B 224B VOLTAGE REGULATOR 240V GENERATOR...
  • Page 28 Section 7 — Electrical Data Centurion 11, 13 and 15 kW Air-cooled Generators Electrical Schematic - Drawing No. 0D8501-B 225A 225A 224A 224A BATTERY 225B CHARGER 224B C2-1 BATTERY CHARGE WINDING C2-2 C2-4 C2-11 ENGINE RUN WINDING C1-4 (STATOR) FIELD...
  • Page 29 Section 7 — Electrical Data Centurion 11, 13 and 15 kW Air-cooled Generators Electrical Schematic - Drawing No. 0D8501-B C2-6 C2-5 240VAC 225A UTILITY 56VA INPUT 224A 12Vdc TRANSFER RELAY COIL CUSTOMER CONNECTIONS NEUTRAL 120V POWER 120V WINDING (STATOR) 240V...

  • Page 30: Section 8 - Exploded Views And Parts Lists

    Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Enclosure – Drawing No. 0D3416-R PRE PACKAGED UNITS ONLY 44 85 79 80 49 49 ® 28 Generac Power Systems, Inc.
  • Page 31 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Enclosure – Drawing No. 0D3416-R ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 0C6140 ASSEMBLY, ENCLOSURE BASE 0A2115 WASHER NYLON .250" 0D1901...
  • Page 32 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Engine – Drawing No. 0E8774-B Part 1 ® 30 Generac Power Systems, Inc.
  • Page 33 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Engine – Drawing No. 0E8774-B Part 1 ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 0C5729 ASSEMBLY, CRANKCASE HOUSING 0C3971C ASSEMBLY, DIPSTICK WITH HANDLE...
  • Page 34 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Engine – Drawing No. 0E8774-B Part 2 ® 32 Generac Power Systems, Inc.
  • Page 35 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Engine – Drawing No. 0E8774-B Part 2 ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 0C5136A KNOB, AIR CLEANER 0C3022A HOUSING, BLOWER NG COOLER...
  • Page 36 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Generator – Drawing No. 0D3417-H ® 34 Generac Power Systems, Inc.
  • Page 37 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Generator – Drawing No. 0D3417-H ITEM PART NO. QTY. DESCRIPTION 0C6934 ADAPTOR, ENGINE 0C7930 STATOR 12KW 0D2359 STATOR 13KW / 15KW 0C7944 ROTOR 12KW...
  • Page 38 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Control Panel Assembly – Drawing No. 0E7974-B ® 36 Generac Power Systems, Inc.
  • Page 39 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Control Panel Assembly – Drawing No. 0E7974-B ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 0E7886A CIRCUIT BREAKER 30A X 2P 240V (7KW) 075235 SCREW HHC M5-0.8 x 30mm...
  • Page 40 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators GTS Load Center – Drawing No. 0E7973-B ® 38 Generac Power Systems, Inc.
  • Page 41 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators GTS Load Center – Drawing No. 0E7973-B ITEM PART NO. QTY. DESCRIPTION 0D3086 BOX GTS LOAD CENTER 0D3092 COVER, 12 POSITION GTS LOAD CENTER...
  • Page 42 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Regulator – Drawing No. 0D8720-B ® 40 Generac Power Systems, Inc.
  • Page 43 Section 8 — Exploded Views and Parts Lists Centurion 11, 13 and 15 kW Air-cooled Generators Regulator – Drawing No. 0D8720-B ITEM PART NO. QTY. DESCRIPTION 0D5694 CASTING, TWIN REGULATOR HOUSING 0C5765 SOLENOID, TWIN REGULATOR 0C4647 GASKET , SOLENOID 0C4680...

  • Page 44: Section 9 - Notes

    Section 9 — Notes Centurion 11, 13 and 15 kW Air-cooled Generators ® 42 Generac Power Systems, Inc.
  • Page 45 Section 9 — Notes Centurion 11, 13 and 15 kW Air-cooled Generators ® Generac Power Systems, Inc. 43...

  • Page 46: Section 10 - Warranty

    Section 10 – Warranty Centurion 11, 13 and 15 kW Air-cooled Generators NOTE: This Emission Control Warranty Statement pertains to this product only IF the generator size is 15 kW or below. CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board (CARB) and Generac Power Systems, Inc.

  • Page 47: Emission Control System Warranty

    Section 10 – Warranty Centurion 11, 13 and 15 kW Air-cooled Generators EMISSION CONTROL SYSTEM WARRANTY Emission Control System Warranty (ECS Warranty) for 1995 and later model year engines: (a) Applicability: This warranty shall apply to 1995 and later model year engines. The ECS Warranty Period shall begin on the date the new engine or equipment is purchased by/delivered to its original, end-use purchaser/owner and shall con- tinue for 24 consecutive months thereafter.
  • Page 48 Dealer. All transportation costs under the warranty, including return to the factory, are to be borne and prepaid by the pur- chaser/owner. This warranty applies only to Generac Centurion prepackaged emergency automatic standby generators sold and rated for use in "Standby" applications.

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