Generac Power Systems 005012-1 owner manual Troubleshooting Points, Problem Cause Correction

Page 25

Section 5 — Troubleshooting

40kW Liquid-cooled Generators

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

Engine won’t crank.

1.15-amp fuse blown.

2.Loose or corroded or defective battery cables.

3.Defective starter contactor.

4.Defective starter motor.

5.Dead or Defective Battery.

6.4-amp fuse blown.

1.Replace fuse.

2.Tighten, clean or replace

battery cables as necessary.

3.Replace contactor.

4.Replace starter motor.

5.Remove, change or replace battery.

6.Replace fuse.

Engine cranks, but won't start

1.

Out of fuel.

1.

Replenish fuel.

 

2.

Fuel solenoid (FS) is defective

2.

Replace solenoid.

 

3.

Open Wire #14 from Engine Control

3.

Reconnect wire.

 

 

circuit board.

 

 

 

4.

Spark plugs defective.

4.

Clean, regap or replace plugs.

 

 

 

 

 

Engine starts hard, runs rough.

1.

Air cleaner plugged or damaged.

1.

Clean or replace as needed.

 

2.

Plugged fuel line.

2.

Unclog fuel line.

 

3.

Defective spark plugs.

3.

Clean, regap or replace plugs.

 

 

 

 

 

Engine starts, then shuts down.

1.

Engine oil level is low.

1.

Check oil and add oil as needed.

 

2.

Engine is overheated.

2.

Check cooling system for leaks.

 

3.

Defective Low Oil Pressure Switch

3.

Replace switch.

 

4.

Defective Coolant Temperature Switch

4.

Replace switch.

 

5.

Defective Control Module circuit board.

5.

Replace board.

 

6.

Coolant Level is Low.

6.

Repair leak - Add coolant.

 

7.

Defective Low Coolant Level Switch

7.

Replace Switch.

 

 

 

 

 

AUTO/OFF/MANUAL Switch at

1.

Defective AUTO/OFF/MANUAL switch

1.

Replace switch.

OFF, engine continues to run

2.

Open/disconnected wire #15A between

2.

Reconnect/close wire.

 

 

AUTO/OFF/MANUAL switch and Control

 

 

 

 

Module circuit board.

 

 

 

3.

Defective Control Module circuit board

3.

Replace board.

 

 

 

 

 

No AC output from generator.

1.

Check main line circuit breaker.

1.

Reset to ON or CLOSED.

 

2.

Check circuit breaker & fuses.

2.

Reset and replace, if necessary.

 

3.

Transfer switch set to NORMAL position

3.

Set to GENERATOR position.

 

4.

Generator internal failure.

4.

Contact an Authorized facility.

 

5.

Thermal circuit breaker open.

5.

Auto-reset - Wait 5 min. and

 

 

 

 

attempt restart.

23

Page 24 Page 26
Image 25
Page 24 Page 26
Contents Liquid-cooled, Prepackaged Standby Generators ‹ Operation and Maintenance Authorized Service Dealer Location‹ HOW to Obtain Service IntroductionTable of Contents  Warning   Electrical Hazards  Generator Transfer SwitchAutomatic System Operation Generator AC Connection Systems‹ 1.7.2 High Coolant Temperature Switch ‹ 1.7.1 LOW OIL Pressure SwitchGenerator Fuel System Engine Protective DevicesUnpacking Reconfiguring the Fuel System SpecificationsLifting the Generator Fuel ConsumptionBefore Installation Torque SpecificationsStandby Generator Installation Coolant RecommendationsGenerator Mounting Support Generator Location‹ 2.1.1 Nfpa Standards ‹ 2.1.2 Other Published StandardsTotal Circuit Isolation Method Basic Standby Electric SystemEmergency Circuit Isolation Method Grounding the GeneratorBattery Installation Transfer Switch Signal ConnectionsGenerator AC Neutral Connections Preparation Before START-UP ‹ 3.2.1 AUTO/OFF/MANUAL Switch Using AN Engineered GTS Transfer Switch‹ 3.2.2 Fault Indicator LED Control Console Components‹ 3.2.5 SET Exercise Time Switch Engine Governor AdjustmentsManual Transfer START-UP ‹ 3.2.6 System Ready LEDAutomatic Operation Retransfer and ShutdownWeekly Exercise Cycle Checking Fluid Levels Overload Protection for Engine DC Electrical SystemCooling System ‹ 4.5.1 Check Engine OIL Level ‹ 4.5.2 Check Battery‹ 4.5.3 Exercise System ‹ 4.5.4 Inspect Cooling System‹ 4.5.11 Changing the Engine AIR Cleaner Miscellaneous Maintenance‹ 4.6.1 Cleaning the Generator ‹ 4.5.13 Coolant Change‹ 4.6.4 Battery Replacement ‹ 4.6.3 Battery MaintenanceService Maintenance Interval Information Scheduled MaintenanceLevel Maintenance Level Problem Cause Correction Troubleshooting PointsElectrical Data Electrical Data Electrical Data Electrical Data Engine Block Hold Down Battery Assy WireBOOT, Contactor Cables Battery Post Covwer BlackDetail Duct Intake MID AL Assy Wire 14AWG 7.5 #0 GRN/YELDuct Discharge RH AL Duct Discharge LH ALPage Control BOX HSB Assy 2A 12V UL BatteryDecal AVR Cover Cover Front Panel HSBComes with Engine Assembly Resistor Cover Flywheel Access CountersunkFlexplate 3.9L HSB Plug STD Pipe 3/8To a 17 Radiator Copper Brass Tank Coolant RecoveryVENTURI,3.9L Cryslr HSB 22FAN Radiator Support L/H SideTo Engine Hold Down AIR Cleaner Base AIR Cleaner PlatePlate AIR Cleaner TOP Flange Fuel InletLocktight Rotor 390 20KW 1P Direct HSB 2.5L Ford Rotor 390 15KW 1P Direct HSB 2.5L FordRotor 390 25KW 1P Direct HSB 2.5L Ford Rotor 39030AD1 HSB TecumExhaust Flange 2 Pipe NUT TOP Lock FL M12-1.75Washer Lock M12 Exhaust Blanket 800MMInstallation Diagram 40kW Liquid-cooled Generators 40kW Liquid-cooled Generators This Warranty Shall not Apply to the Following

005012-1 specifications

Generac Power Systems 005012-1 is a high-performance generator designed to provide reliable backup power for homes and businesses. Known for its innovative features and advanced technology, this generator is engineered to ensure consistent performance during power outages.

At the heart of the 005012-1 is its robust engine. With a Generac 999cc V-Twin OHV engine, it delivers impressive power output and durability. This engine is designed to run efficiently, making the generator an optimal choice for extended use during outages. The Quiet Test feature allows the generator to run at a lower volume during self-diagnostic tests, ensuring minimal disturbance to its surroundings.

One of the standout features of the 005012-1 is its ability to automatically detect power loss and start up within seconds. This automatic transfer switch ensures that when the primary power source fails, the generator takes over seamlessly, keeping essential appliances and systems operational. This rapid response time is crucial for maintaining comfort and safety during outages.

The generator is equipped with a user-friendly control panel that includes an LCD display. This panel provides real-time information about power usage, operational status, and maintenance reminders, enabling users to stay informed and address any issues promptly. Additionally, the model offers flexible monitoring options through mobile connectivity, allowing users to check the generator's status remotely via smartphone or other devices.

Designed for longevity, the 005012-1 features a durable aluminum enclosure that protects the generator from the elements, ensuring reliable operation in various conditions. Its compact design allows for easy installation and integration into existing power systems without occupying excessive space.

Fuel efficiency is another hallmark of the 005012-1, as it operates on propane or natural gas, providing flexibility in fuel choice. This versatility not only aids in reducing operational costs but also appeals to environmentally conscious users seeking cleaner energy solutions.

Overall, Generac Power Systems 005012-1 stands out as a dependable and technologically advanced generator, combining power, efficiency, and user-friendly features. Its commitment to reliability makes it a top choice for those looking to safeguard their homes and businesses against unexpected power interruptions.
Top Page Image Contents