Generac Power Systems EcoGen 15 kW Owner's Manual
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Generac Power Systems EcoGen 15 kW Owner's Manual

60 hz air-cooled generators
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Owner's Manual
60 Hz Air-Cooled Generators
15 kW EcoGen™
Loss of life. This product is not intended to
be used in a critical life support application.
Failure to adhere to this warning could result
in death or serious injury.
Register your Generac product at:
WWW.GENERAC.COM
1-888-GENERAC
(888-436-3722)
WARNING
(000209b)
®

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Summary of Contents for Generac Power Systems EcoGen 15 kW

  • Page 1 ® Owner’s Manual 60 Hz Air-Cooled Generators 15 kW EcoGen™ WARNING Loss of life. This product is not intended to be used in a critical life support application. Failure to adhere to this warning could result in death or serious injury. (000209b) Register your Generac product at: WWW.GENERAC.COM...
  • Page 2 Use this page to record important information about this generator set. Record the information found on the unit data label on this page. See General Information for the location of the unit Model: data label. The unit has a label plate affixed to the inside partition, to the left of the control panel console as shown in Figure 2-1.

  • Page 3: Table Of Contents

    Table of Contents Section 1: Safety Information Control Panel Interface ........15 Using the AUTO/OFF/MANUAL Buttons ..15 Introduction ............1 Read This Manual Thoroughly ........1 Operating Modes ..........16 Safety Rules ............1 Interface Menu Displays ........16 How to Obtain Service ..........2 LCD Panel ..............16 General Hazards ..........2 Menu System Navigation ..........17...
  • Page 4 Table of Contents Battery Maintenance ..........29 Inspecting the Battery ..........30 Cleaning the Sediment Trap ......31 Post Maintenance Checks ........31 Performing Fuel System Leak Test ......31 Attention After Submersion ......32 Corrosion Protection .........32 Remove From, and Return To Service Procedure ............32 Remove From Service ..........

  • Page 5: Section 1: Safety Information

    Safety Information Section 1: Safety Information Introduction SAVE THESE INSTRUCTIONS for future reference. This manual contains important instructions that must be fol- Thank you for purchasing this compact, high perfor- lowed during placement, operation, and maintenance of mance, air-cooled, engine-driven generator. In off-grid the unit and its components.

  • Page 6: How To Obtain Service

    Safety Information How to Obtain Service WARNING Contact an IASD for assistance when the generator requires servicing or repairs. Service technicians are factory- Electrocution. Potentially lethal voltages are generated trained and are capable of handling all service needs. by this equipment. Render the equipment safe before Please visit the dealer locator at: www.generac.com/ attempting repairs or maintenance.

  • Page 7: Exhaust Hazards

    Safety Information DANGER WARNING Injury and equipment damage. Do not use generator Electrocution. Never connect this unit to the electrical system of any building unless a licensed electrician as a step. Doing so could result in falling, damaged has installed an approved transfer switch. Failure to parts, unsafe equipment operation, and could result do so will result in death or serious injury.

  • Page 8: Explosion Hazards

    Safety Information DANGER WARNING Fire and explosion. Installation must comply with all Risk of fire. Allow fuel spills to completely dry local, state, and national electrical building codes. before starting engine. Failure to do so will Noncompliance could result in unsafe operation, result in death or serious injury.
  • Page 9 Safety Information WARNING Risk of burn. Do not open or mutilate batteries. Batteries contain electrolyte solution which can cause burns and blindness. If electrolyte contacts skin or eyes, flush with water and seek immediate medical attention. (000163a) WARNING Environmental Hazard. Always recycle batteries at an official recycling center in accordance with all local laws and regulations.
  • Page 10 Safety Information This page intentionally left blank. Owner’s Manual for 60 Hz EcoGen™ Generators...

  • Page 11: Section 2: General Information

    General Information Section 2: General Information EcoGen Theory of Operation In an off-grid solution, the generator is an important source of backup power when other resources are insuf- ficient for the demand, improving overall system reliabil- ity. 1. Solar cells and/or wind turbines generate DC cur- rent.

  • Page 12: The Generator

    General Information The Generator Figure 2-1. Components and Control Locations Main line circuit breaker Battery compartment Lock with cover Sediment trap (generator disconnect) (battery not supplied) Airbox with air cleaner Composite base Oil filter Fuel regulator Control panel Exhaust enclosure Oil tank Fuel inlet Auxiliary shutdown...

  • Page 13: Data Decals

    General Information Data Decals Two decals on the generator provide information about the unit itself and required fuel inlet pressure for correct opera- tion. Model Data Decal Includes important information about the unit including: • model number • serial number •...

  • Page 14: Specifications

    General Information Specifications Generator Model 15 kW EcoGen Rated voltage Rated maximum load current (amps) at rated 62.5 voltage with LP* Main line circuit breaker (generator disconnect) 70 Amp Phase Rated AC frequency 60 Hz 12 volts, Group 26R-540CCA Minimum Battery requirement or Group 35AGM-650CCA Minimum (field supplied)

  • Page 15: Protection Systems

    General Information Protection Systems System Components The generator may need to run for long periods of time - Intake Manifold with no operator present to monitor engine or generator Air Induction - Air Cleaner conditions. The generator is equipped with protection systems to automatically shut down the unit to protect - Carburetor and Mixer Assembly Fuel Metering...

  • Page 16: Replacement Parts

    General Information Replacement Parts Description 15 kW EcoGen 26R Exide battery 0H34215 0G0767A Spark plug (RC12YC or equivalent) Oil filter 070185E Air filter 0J8478 Control panel fuse 0D7178T Rotor brushes 0J8415 Accessories NOTE: Performance enhancing accessories are available for air-cooled generators. Contact an IASD or visit www.generac.com for additional information on replacement parts, accessories, and extended warranties.

  • Page 17: Section 3: Operation

    Operation Section 3: Operation Site Prep Verification 3. Press down on lid above side lock, and unlock latch to correctly open lid. 4. Repeat for other side. Lid may appear stuck if pres- DANGER sure is not applied from the top. Automatic start-up.

  • Page 18: Intake Side Panel Removal

    Operation NOTE: Always lift front access panel straight up before pulling away from enclosure (B and C). Do not pull panel away from the enclosure before lifting up (D). Intake Side Panel Removal Figure 3-3. Intake side panel (A) must be removed to access battery compartment, fuel regulator, and sedi- ment trap.

  • Page 19: Auxiliary Shutdown Switch

    Operation Auxiliary Shutdown Switch Clear alarm by pressing OFF button, and then ENTER. Generator can then be placed back in AUTO or MAN- UAL. CAUTION Control Panel Interface Equipment Damage. The auxiliary shutdown switch is not to be used to power down the unit under Figure 3-8.

  • Page 20: Operating Modes

    Operation Operating Modes Interface Menu Displays LCD Panel Mode Description • Will not transfer to generator if utility is pres- Feature Description ent. Default page displayed if no buttons are • Will transfer to generator if utility drops (below pressed for 60 seconds. Normally shows 65% of nominal for five consecutive seconds;...

  • Page 21: Menu System Navigation

    Operation Menu System Navigation Press ESCAPE button from any page to access the MENU. If needed, press ESCAPE button several times to reach ↑ ↓ the MENU page. Navigate to desired menu by using the buttons. Press ENTER button when desired menu is dis- played and flashing.
  • Page 22 Operation Figure 3-10. Navigation Menu Owner’s Manual for 60 Hz EcoGen™ Generators...

  • Page 23: Setting The Exercise Timer

    Operation Setting the Exercise Timer Two-Wire Start Signal and Off-Grid Mode Enabled This off-grid generator is not configurable to run in exer- cise mode. If exercise is desired, MANUAL mode may be Table 3-1. The engine cranks If the generator is set used if the connected loads are prepared to accept the to AUTO and the two-wire start is ON (CLOSED).

  • Page 24: Manual Transfer Operation (If Equipped)

    Operation Manual Transfer Operation Transfer to Utility Power Source (if equipped) Shut down generator and transfer to utility source after utility power has been restored. Proceed as follows to manually transfer to utility power and shut down the gen- DANGER erator: Electrocution.

  • Page 25: Cranking

    Operation Shutting Generator Down While ler completes the start cycle and runs the generator through its normal cool down cycle. However, load will Under Load or During a Utility Outage remain on the utility source. Cranking DANGER The system will control the cyclic cranking as follows: Automatic start-up.
  • Page 26 Operation This page intentionally left blank. Owner’s Manual for 60 Hz EcoGen™ Generators...

  • Page 27: Section 4: Maintenance

    Maintenance Performing Scheduled Maintenance Regular maintenance will improve performance and It is important to perform maintenance as specified in the extend engine/equipment life. Generac Power Systems, Service Schedule for correct generator operation. Inc. recommends that all maintenance work be per-...

  • Page 28: Service Schedule

    Maintenance Service Schedule Schedule A Schedule B Every Every Two Every Four Service Weekly Three Every Year Years or 500 Years or 1000 Months Hours Hours ● Inspect enclosure louvers for dirt and debris* ● Inspect lines and connections for fuel or leaks ●...

  • Page 29: Checking Engine Oil Level

    Maintenance Checking Engine Oil Level 8. If necessary, remove oil fill cap and add oil to engine (with oil dipstick removed) until level reaches “FULL” mark. Insert oil dipstick and install WARNING fill cap. To restart the generator: Risk of burns. Allow engine to cool before draining oil or coolant.

  • Page 30: Changing Oil And Oil Filter

    Maintenance Changing Oil and Oil Filter 001385 Figure 4-2. Exploded View – Oil System Drain Pump Kit An Oil System Drain Pump Kit (P/N 0K3717) has been Assembling Oil System Drain Pump shipped with this unit. See instructions included with the Proceed as follows to assemble oil system drain pump: kit for assembly and use of the oil system drain pump.

  • Page 31: Ecogen Oil Change Procedure

    Maintenance 7. Remove oil dipstick (B) from oil tank. 8. Set a drill to spin in the clockwise direction. 9. See Figure 4-6. Attach drill to drill pump drive shaft. 001425 Figure 4-4. Pump Assembly Step 2 EcoGen Oil Change Procedure 001426 Figure 4-6.

  • Page 32: Replacing Engine Air Filter

    Maintenance Spark Plugs 13. After oil begins pumping, draw out as much oil as possible. A total of 2.5–3.5 quarts (2.37– 3.31 L) of oil should be removed from the system. WARNING 14. Remove ¼ in hose from tank and drain remaining oil from drill pump and hoses.

  • Page 33: Valve Clearance Adjustment

    Maintenance Valve Clearance Adjustment 10. Remove spark plugs. 11. Verify piston is at top dead center (TDC) of its com- IMPORTANT NOTE: Contact an IASD for service pression stroke (both valves closed). assistance. Correct valve clearance is essential for prolonging the life of the engine. Adjust Valve Clearance Check valve clearance after the first 25 hours of opera- Figure...

  • Page 34: Inspecting The Battery

    Maintenance • Do not place tools or metallic objects on top of bat- WARNING tery. • Disconnect charging source prior to connecting or Explosion. Do not dispose of batteries in a fire. disconnecting battery terminals. Batteries are explosive. Electrolyte solution can cause burns and blindness.

  • Page 35: Cleaning The Sediment Trap

    Maintenance 6. When inspection is complete, connect battery 4. Complete Install Wizard information. cables, install intake side panel, and install 7.5A 5. Press AUTO button on control panel. Allow unit to fuse. run for one minute with no load (if running during a 7.

  • Page 36: Attention After Submersion

    Maintenance Inspect for leaks by spraying all connection points with a 4. Disconnect battery charger AC input T1/Neutral non-corrosive gas leak detection fluid. The solution cable (with white sleeve) at controller. should not be blown away or form bubbles. 5. Remove 7.5A fuse from generator control panel. 6.

  • Page 37: Section 5: Troubleshooting / Quick Reference Guide

    Troubleshooting / Quick Reference Guide Section 5: Troubleshooting / Quick Reference Guide Generator Troubleshooting Problem Cause Correction Correct short circuit condition by replacing 7.5 Blown fuse. A fuse in generator control panel. Contact an IASD if fuse continues to blow. Loose, corroded, or faulty battery cables.
  • Page 38 Troubleshooting / Quick Reference Guide Problem Cause Correction Generator MLCB (generator disconnect) is Set generator MLCB (generator disconnect) to OFF (OPEN). ON (CLOSED). Faulty transfer switch coil. No transfer to Faulty transfer relay. standby after Contact an IASD for assistance. utility source Transfer relay circuit open.

  • Page 39: Quick Reference Guide

    Troubleshooting / Quick Reference Guide Quick Reference Guide To clear an active alarm, press the OFF mode button on the control panel, then the ENTER button, and finally the AUTO mode button. Contact an IASD if the alarm reoccurs. Active Alarm Problem Actions Solution...
  • Page 40 Troubleshooting / Quick Reference Guide Active Alarm Problem Actions Solution AUXILIARY Check auxiliary Set auxiliary shutdown switch(es) to Unit will not start. SHUTDOWN shutdown switches CLOSED (I). Clear alarm. Clear alarm. Using the control panel, check battery by navigating to BATTERY Yellow LED illuminated Check the screen for MENU option from the MAIN MENU.
  • Page 41 Troubleshooting / Quick Reference Guide This page intentionally left blank. Owner’s Manual for 60 Hz EcoGen™ Generators...
  • Page 42 Troubleshooting / Quick Reference Guide This page intentionally left blank. Owner’s Manual for 60 Hz EcoGen™ Generators...
  • Page 44 ©2022 Generac Power Systems, Inc. S45 W29290 Hwy. 59 All rights reserved. Waukesha, WI 53189 Specifications are subject to change without notice. 1-888-GENERAC (1-888-436-3722) No reproduction allowed in any form without prior written www.generac.com consent from Generac Power Systems, Inc.

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