Generac Power Systems 15 kW EcoGen Owner's Manual
  1. Manuals
  2. Brands
  3. Generac Power Systems Manuals
  4. Portable Generator
  5. 15 kW EcoGen
  6. Owner's manual
Generac Power Systems 15 kW EcoGen Owner's Manual

Generac Power Systems 15 kW EcoGen Owner's Manual

Automatic standby generator
Hide thumbs Also See for 15 kW EcoGen:
Table of Contents

Advertisement

Quick Links

Download this manual
*
NOT INTENDED FOR USE IN CRITICAL
LIFE SUPPORT APPLICATIONS.
*
ONLY QUALIFIED ELECTRICIANS OR
CONTRACTORS SHOULD ATTEMPT
INSTALLATION!
*
DEADLY EXHAUST FUMES! OUTDOOR
INSTALLATION ONLY!
This manual should remain with the unit.
This manual must be used in conjunction
with the appropriate installation manual.
To locate in Spanish, go to
To locate in French, go to
Owner's Manual
Automatic Standby Generator
15 kW EcoGen
http://www.generac.com/service‐support/product‐support‐lookup
http://www.generac.com/service‐support/product‐support‐lookup
For
™

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 15 kW EcoGen and is the answer not in the manual?

Questions and answers

Related Manuals for Generac Power Systems 15 kW EcoGen

Summary of Contents for Generac Power Systems 15 kW EcoGen

  • Page 1 Owner’s Manual Automatic Standby Generator ™ 15 kW EcoGen NOT INTENDED FOR USE IN CRITICAL LIFE SUPPORT APPLICATIONS. ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION! DEADLY EXHAUST FUMES! OUTDOOR INSTALLATION ONLY! This manual should remain with the unit. This manual must be used in conjunction with the appropriate installation manual.
  • Page 2 Use this page to record important information about your generator set. Record the information found on your unit data label on this page for quick and easy reference. The label is affixed to the inside partition left of the control pad. For direc- tions on how to open the lid and remove the front panel, see Section 3 Operation.

  • Page 3: Table Of Contents

    Table of Contents Table of Contents Section 1 Safety 1.1 Introduction .......................... 1 1.2 General Safety ........................2 1.3 General Safety Hazards ....................... 2 1.4 Exhaust Hazards ........................3 1.5 Electrical Hazards ........................ 3 1.6 Fire Hazards .......................... 4 1.7 Explosion Hazards ....................... 4 Section 2 General Information 2.1 EcoGen Operating Principle ....................
  • Page 4 Table of Contents 3.6 USB Port for Firmware Updates ..................13 3.7 Side Door Compartment ....................15 3.7.1 LED Indicators ..........................15 3.7.2 120V GFCI Outlet/15 Amp Breaker .................... 15 3.8 Battery Charger ........................16 Section 4 Maintenance 4.1 Maintenance ........................17 4.2 Maintenance Kits ........................17 4.3 Service Maintenance Schedule ..................17 4.4 Remove From Service ......................18 4.5 Daily Maintenance (If Running Continuously) ..............18...
  • Page 5 Table of Contents Section 5 Troubleshooting 5.1 Engine Troubleshooting ....................31 5.2 Generator Troubleshooting ....................32 5.3 G-Flex™ Troubleshooting ....................34 Section 6 Installation Diagrams 6.1 Installation Drawing ......................37 6.2 Off Grid Mode Application Schematic ................38 6.3 Oil Make Up System Schematic ..................39 EcoGen Automatic Standby Generator Owner’s Manual...
  • Page 6 Table of Contents This page intentionally left blank. EcoGen Automatic Standby Generator Owner’s Manual...

  • Page 7: Section 1 Safety

    Safety Section 1 1.1 — Introduction Thank you for purchasing this compact, high performance, variable speed, air-cooled, engine-driven stationary auto- matic standby generator set. Every effort was made to ensure that the information and instructions in this manual was both accurate and complete at the time it was released. However, the manufacturer reserves the right to change, alter, or otherwise improve this product at any time without prior notice.

  • Page 8: General Safety

    Safety This symbol points out important Safety Information that, if not followed, could endanger personal safety and/or property of others. This symbol points out a potential Explosion Hazard. This symbol points out a potential Fire Hazard. This symbol points out a potential Electrical Shock Hazard. These “Safety Alerts”...

  • Page 9: Exhaust Hazards

    Safety • The engine exhaust fumes contain carbon monoxide, which can be DEADLY. This dangerous gas, if breathed in sufficient concentrations, can cause unconsciousness or even death. DO NOT alter or add to the exhaust system or do anything that might render the system unsafe or in noncompliance with applicable codes and standards. Install a carbon monoxide alarm indoors, according to manufacturer’s instructions/recommendations.

  • Page 10: Fire Hazards

    Safety 1.6 — Fire Hazards • For fire safety, the generator must be installed and maintained properly. Installation MUST always comply with applicable codes, standards, laws, regulations and product Installation Manual guidelines. Adhere strictly to local, state, and national electrical and building codes. Comply with regulations the Occupational Safety and Health Administration (OSHA) has established.

  • Page 11: Section 2 General Information

    2.1 — EcoGen Operating Principle 2.1.1— Benefits The 15 kW EcoGen generator brings exciting new technology to the Home Standby generator product. The generator is significantly more fuel efficient than constant speed generators at normal loads, provides premium power quality, and is significantly quieter while operating at normal loads.

  • Page 12: Large Load (Not Overload)

    General Information 2.1.6— Large Load (Not Overload) The engine always runs at a speed appropriate for the attached load. Typical loads up to 10 kW or 2 hp can be wired directly. The engine speed remains at 3600 RPM for a programmable time (20 minutes default) and then ramps down to the speed appropriate for the attached load.

  • Page 13: Protection Systems

    General Information 2.3 — Protection Systems The owner/operator is alerted to Alarm and/or Warning conditions via the control pad LCD screen. All Alarm conditions cause the generator to shut down. The Warning messages alert the operator to conditions that do not disable the unit, require immediate correction, or result in shut down.

  • Page 14: Specifications

    General Information 2.5 — Specifications 2.5.1— Generator Model 15 kW EcoGen Rated Voltage Rated Maximum Load 62.5 Current (Amps) at 240 Volts (LP)* Main Circuit Breaker 65 Amp Phase Rated AC Frequency 60 Hz Battery Requirement Group 26R, 12 Volts and 525 CCA Minimum (Generac Part No. 0H3421S) Unit Weight in Lbs.

  • Page 15: Fuel Requirements

    General Information 2.5.3— Fuel Requirements The engine has been fitted with a dual fuel carburetion system. The unit will run on natural gas or LP gas (vapor), but it has been factory set to run on natural gas. The fuel system is configured for the selected fuel source during installation. Recommended fuels should have a btu content of at least 1,000 Btus per cubic foot (37.26 megajoules per cubic meter) for natural gas, or at least 2,500 Btus per cubic foot (93.15 megajoules per cubic meter) for LP gas (vapor).
  • Page 16 General Information This page intentionally left blank. EcoGen Automatic Standby Generator Owner’s Manual...

  • Page 17: Section 3 Operation

    Operation Section 3 3.1 — Control Pad The control pad is intended for use by qualified service personnel only. See Figure 3-1. The control pad is located under the lid of the enclosure. The lid is secured by two locks, one on each side of the enclosure.

  • Page 18: Auto/Manual/Off

    Operation With the control pad set to AUTO, the engine may crank and start at any time without warning. To pre- vent possible injury that might occur during sudden starts, always set the control pad to OFF and remove the 7.5 amp fuse before working on or around the generator or the electrical loads that are to be powered by the generator.

  • Page 19: Menu Navigation

    Operation 3.3 — Menu Navigation Feature Description System Menus The system returns to the Home screen if the control pad is not used for five minutes. The screen normally displays a Status message, such as Ready to Run (Auto mode) or Switched to OFF (Off mode), and the total Hours of Protection.
  • Page 20 Operation Figure 3-3. Navigation Menu EcoGen Automatic Standby Generator Owner’s Manual...

  • Page 21: Side Door Compartment

    Operation 3.7 — Side Door Compartment Check local codes for side door locking requirements. A hasp is provided, so that the side door can be secured with a customer supplied padlock if necessary. LED Indicators 15 Amp Outlet Breaker GFCI BREAKER ON ON GENERATOR DISCONNECT 120 GFCI Outlet...

  • Page 22: Battery Charger

    Operation 3.8 — Battery Charger NOTE: The battery charger is integrated into the control module. The battery charger operates as a “Smart Charger” that ensures: Output is continually optimized to promote maximum battery life. • • Charging levels are safe. NOTE: A warning is displayed on the LCD screen when the battery needs service.

  • Page 23: Section 4 Maintenance

    Maintenance Section 4 4.1 — Maintenance NOTE: Proper maintenance is necessary for safe operation and is crucial to the life of the generator. Genuine Generac parts MUST be used to ensure warranty coverage NOTE: Since most maintenance alerts occur at the same time (500 or 1000 hour intervals), only one will appear at any one time.

  • Page 24: Remove From Service

    Maintenance Table 4-1. Service Maintenance Schedule Schedule A Schedule B Every Every Three Every Every Service Weekly Months Year Two Years Four Years or 500 Hours or 1000 Hours Check Enclosure Louvers for  Dirt and Debris  Check AVR and Engine Filter Check Lines and Connections ...

  • Page 25: Check Enclosure Louvers

    Maintenance 4.5.1— Check Enclosure Louvers Verify that intake and exhaust louvers and openings are clean and unobstructed. Wipe exterior surfaces clean using a damp cloth. Loosen dirt, oil, etc. with a soft bristle brush. Remove loose dirt and debris using a vacuum cleaner, or low pressure compressed air (not exceeding 25 psi). NOTE: Periodically wash and wax enclosure using automotive type products.

  • Page 26: Engine Oil Recommendations

    Maintenance 4.5.3.1— Engine Oil Recommendations All oil should meet minimum American Petroleum Institute (API) Service Class SJ, SL or better. Use no special additives. See B of Figure 4-1. Select the oil viscosity grade according to the expected operating temperature. •...

  • Page 27: Replace Avr Filter

    Maintenance Install battery positive cable (red) to battery positive (+) terminal. Install battery negative cable (black) to battery negative (-) terminal. 4.6.2— Replace AVR Filter The secondary 12V DC fan continues to operate for up to one hour after the generator is shut down (even if the 7.5 amp ATO fuse is removed).

  • Page 28: Ecogen Oil System Drain Pump Kit Parts List (Kit Part No. 0K3717)

    Maintenance *1, 2, and 6 **3, 4, and 7 Figure 4-3. Exploded View – EcoGen Oil System Drain Pump Kit EcoGen Oil System Drain Pump Kit Parts List (Kit Part No. 0K3717) 1. ¼ in. Rubber Hose* 2. ½ in. Spring Clamp* 3.

  • Page 29: Ecogen Oil Change Procedure

    Maintenance Figure 4-4. Pump Assembly EcoGen Oil Change Procedure 1. Ensure the engine is up to operating temperature by operating the unit for a minimum of 20 minutes. 2. Press the Control Panel OFF button to shut down the engine. 3.
  • Page 30 Maintenance Figure 4-6. 8. Insert the ¼ in. hose free end into the unit’s oil tank. See Figure 4-7. Figure 4-7. 9. Insert the ½ in. hose free end in to a suitable oil catch container. See Figure 4-8. Figure 4-8. EcoGen Automatic Standby Generator Owner’s Manual...

  • Page 31: Schedule B Maintenance

    Maintenance 10. Spin the pump on the high speed setting of the drill. 11. Ensure there are no kinks or obstructions in either hose. NOTE: It may take up to 2 minutes to prime the pump. 12. After oil has begun to be pumped, allow the pump to draw out as much oil as possible to ensure all the oil is removed.

  • Page 32: Clean/Gap/Replace Spark Plugs

    Maintenance Figure 4-10. Replace Engine Air Filter 4.7.2— Clean/Gap/Replace Spark Plugs Clean, gap or replace spark plugs as follows: Never disconnect a spark plug with the engine running. Doing so will result in an electric shock that could result in death or serious injury. The AVR remains charged for up to three minutes after power down.

  • Page 33: Check/Adjust Valve Clearance

    Maintenance Clean spark plugs using a wire brush and commercial solvent. Do not blast spark plugs. Use new spark plugs if necessary. See Figure 4-11. Check spark plug gap using a wire feeler gauge. Adjust gap by carefully bending ground elec- trode to 1.02 mm (0.040 in).

  • Page 34: Adjust Valve Clearance

    Maintenance Remove spark plugs from cylinder head using a 5/8 inch spark plug socket. Remove four screws to release valve cover. Move piston to Top Dead Center (TDC) of compression stroke (both valves closed). Proceed as follows: a. Remove intake screen at front of engine to gain access to flywheel nut. b.

  • Page 35: Return To Service

    Maintenance Install the AVR. Verify that AVR bracket hooks properly engage bottom openings in AVR housing and that the wires below are clear of any hot exhaust components. Start two screws to fasten AVR brackets to back panel. Alternately torque to 50-96 in-lbs (6-11 Nm). Connect 20-pin connector to AVR.

  • Page 36: Return To Service After Storage

    Maintenance Remove battery charger AC input T1/Neutral cable (with white sleeve). Attach tag to engine indicating the viscosity and classification of the oil added to the oil tank. Remove spark plugs. Spray a fogging agent into the spark plug holes. Reinstall spark plugs. For more informa- tion, see Subsection 4.7.2—Clean/Gap/Replace Spark Plugs.

  • Page 37: Section 5 Troubleshooting

    Troubleshooting Section 5 5.1 — Engine Troubleshooting Table 5-1. Engine Diagnostics Problem Cause Correction Engine will not crank. 1) Fuse blown. 1) Correct short circuit condition by replacing 7.5 Amp fuse. 2) Loose, corroded or defective battery 2) Tighten, clean or replace as necessary.* cables.

  • Page 38: Generator Troubleshooting

    Troubleshooting 5.2 — Generator Troubleshooting Table 5-2. Generator Alarm Diagnostics Things to Active Alarm Problem Solution Check NONE GREEN Unit running in AUTO but no Check Gener- Contact servicing dealer if Generator power in house. ator Discon- Disconnect circuit breaker is in the ON nect circuit position.
  • Page 39 Troubleshooting Table 5-2. Generator Alarm Diagnostics (Continued) Things to Active Alarm Problem Solution Check MISWIRE Unit will not start in AUTO with 2- Check the Contact servicing dealer. wire start signal. LEDs/Screen for alarms. OVERVOLTAGE Unit will not start in AUTO with 2- Check the Contact servicing dealer.

  • Page 40: G-Flex™ Troubleshooting

    Troubleshooting 5.3 — G-Flex™ Troubleshooting Table 5-3. G-Flex™ Ecode Diagnostics Ecode/Active Things to Problem Possible Causes/Solution Alarm Check 1048 VSCF Overload Unit shuts down Check the Alternator, AVR or wiring is damaged. during operation. LEDs/Screen Contact servicing dealer. for alarms. 1049 VSCF Overload Unit shuts down Check the...
  • Page 41 Troubleshooting Table 5-3. G-Flex™ Ecode Diagnostics (Continued) Ecode/Active Things to Problem Possible Causes/Solution Alarm Check 1057 VSCF Unit shuts down Check the Probable causes are: Overvoltage during operation LEDs/Screen 1) The generator has been overloaded. Remove load and or starting. for alarms.
  • Page 42 Troubleshooting Table 5-4. G-Flex™ Diagnostics Symptom Possible Causes Generator stalls when large load is Total load is too big for the generator. Loads must be less than 10 kW or 2 hp supplied. when operating under 3600 rpm.Contact installing dealer to correct installation. Output voltage is low/high.

  • Page 43: Section 6 Installation Diagrams

    Installation Diagrams Section 6 6.1 — Installation Drawing EcoGen Automatic Standby Generator Owner’s Manual...

  • Page 44: Off Grid Mode Application Schematic

    Installation Diagrams 6.2 — Off Grid Mode Application Schematic EcoGen Automatic Standby Generator Owner’s Manual...

  • Page 45: Oil Make Up System Schematic

    Installation Diagrams 6.3 — Oil Make Up System Schematic EcoGen Automatic Standby Generator Owner’s Manual...
  • Page 46 Installation Diagrams This page intentionally left blank. EcoGen Automatic Standby Generator Owner’s Manual...
  • Page 48 Part No. 0K6046 Rev. A 09/09/2014 Printed in USA Generac Power Systems, Inc. © Generac Power Systems, Inc. All rights reserved S45 W29290 Hwy. 59 Specifications are subject to change without notice. Waukesha, WI 53189 No reproduction allowed in any form without prior written 1-888-GENERAC (1-888-436-3722) consent from Generac Power Systems, Inc.

Table of Contents