Generac Power Systems 10 kW Owner's Manual
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Generac Power Systems 10 kW Owner's Manual

60 hz air-cooled generator
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Installation Guidelines
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60 Hz Air-Cooled Generators
10 kW to 26 kW
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)
http://www.generac.com/service-support/product-support-lookup
http://www.generac.com/service-support/product-support-lookup
WARNING
(000209b)
®

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  • Page 1 ® Installation Guidelines 60 Hz Air-Cooled Generators 10 kW to 26 kW 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.
  • Page 2 Use this page to record important information about this generator. Record the information found on the unit data Model: label on this page. See General Information for the location of the unit data label. The unit Serial: has a label plate affixed to the inside partition, to the left of the control panel console as shown in 2-2, or...

  • Page 3: Table Of Contents

    Table of Contents Section 1: Safety Rules & Proximity to Utilities ....... 16 General Information Verify Wi-Fi Range ......17 Transportation Recommendations 17 Introduction ........1 Suitable Mounting Surface .... 17 Read This Manual Thoroughly ....1 Placement on Roofs, Platforms, and Safety Rules........
  • Page 4 Section 7: Control Panel Startup / Testing Control Panel Interface ....32 Using the AUTO/OFF/MANUAL Buttons ..........32 Generator Setup ......32 Activation ...........32 Cold Smart Start ........34 Setting The Exercise Timer ....34 Before Initial Startup...... 34 Install Wizard ........34 Interconnect System Self Test Feature ..........35 Before starting, complete the following: ...........35...

  • Page 5: Section 1: Safety Rules & General Information Introduction

    Safety Rules & General Information Section 1: Safety Rules & General Information Introduction unit, and instruct them on how to correctly start, operate, and stop the unit in case of Thank you for purchasing this compact, high emergency. performance, air-cooled, engine-driven gen- erator.

  • Page 6: General Hazards

    Safety Rules & General Information When contacting Generac Customer Service about parts and service, always supply the WARNING complete model and serial number of the unit Moving Parts. Do not wear jewelry when as given on its data decal located on the unit. starting or operating this product.

  • Page 7: Electrical Hazards

    Safety Rules & General Information Fire Hazards WARNING Equipment and property damage. Do not alter WARNING construction of, installation, or block ventilation for Fire hazard. Do not obstruct cooling and ventilating generator. Failure to do so could result in unsafe airflow around the generator.

  • Page 8: Battery Hazards

    Safety Rules & General Information General Rules WARNING Risk of Fire. Hot surfaces could ignite DANGER combustibles, resulting in fire. Fire could Loss of life. Property damage. Installation must result in death or serious injury. always comply with applicable codes, standards, laws (000110) and regulations.

  • Page 9: Nec Requirements

    Safety Rules & General Information • Verify capacity of NG meter or LP tank in NFPA 211: Standard Chimneys, regards to providing sufficient fuel for both Fireplaces, Vents, and Solid Fuel Burning the unit and other household and operating Appliances * appliances.
  • Page 10 Safety Rules & General Information This page intentionally left blank. Installation Guidelines for 60 Hz Air-Cooled Generators...

  • Page 11: Section 2: Unpacking And Inspection

    Unpacking and Inspection Section 2: Unpacking and Inspection General Unpacking Proceed as follows to unpack the generator: NOTE: Carefully inspect contents for damage after unpacking. Unpack and inspect unit Remove outer shipping carton. immediately upon delivery to identify any dam- 2-1.

  • Page 12: Opening The Lid

    Unpacking and Inspection Enclosure Panel Removal IMPORTANT NOTE: DO NOT perform next step until generator has been transported Generator installation requires removal of to installation site. front panel and intake side panel. Remove 2-3. Remove bolts and pallet Figure these panels when necessary. Proceed as fol- brackets (A).

  • Page 13: Intake Side Panel Removal

    Unpacking and Inspection Customer Connections and Intake Side Panel Removal Loose Parts Figure 2-6. The intake side panel (A) must be removed to access battery compartment, Figure 2-7 Figure 2-8 for customer fuel regulator, and sediment trap. connections and loose parts location. Figure 2-10 illustrates parts shipped loose.

  • Page 14: Main Line Circuit Breaker (Generator Disconnect)

    Unpacking and Inspection Main Line Circuit Breaker Parts Shipped Loose (Generator Disconnect) Figure 2-9. The 2-pole main line circuit breaker (MLCB) (generator disconnect) (A) is rated according to relevant specifications. 001803a A Keys B Flexible fuel line C Battery terminal cap 001810 Figure 2-9.

  • Page 15: Auxiliary Shutdown Switch

    Unpacking and Inspection Auxiliary Shutdown Switch CAUTION Equipment Damage. The auxiliary shutdown switch is not to be used to power down the unit under normal operating circumstances. Doing so will result in equipment damage. (000399) All generators are equipped with an external means of shutting down the generator which complies with the latest NEC code require- ment.
  • Page 16 Unpacking and Inspection This page intentionally left blank. Installation Guidelines for 60 Hz Air-Cooled Generators...

  • Page 17: Section 3: Site Selection And Preparation

    Site Selection and Preparation Section 3: Site Selection and Preparation Site Selection Carbon Monoxide Site selection is critical for safe generator DANGER operation. It is important to discuss these fac- tors with the installer when selecting a site for Asphyxiation. Running engines produce carbon generator installation: monoxide, a colorless, odorless, poisonous gas.

  • Page 18: Potential Co Entry Points

    Site Selection and Preparation Potential CO Entry Points Protect the Structure 3-1. Generator exhaust can enter Verify structure itself is correctly caulked and Figure a structure through large openings, such as sealed to prevent air from leaking in or out. windows and doors.

  • Page 19: Fire Prevention

    Site Selection and Preparation Fire Prevention Distance Requirements The generator must be installed at a safe dis- tance away from combustible materials. Figure 3-2. Minimum clearances must be Engine, alternator, and exhaust system com- maintained around the generator enclosure. ponents become very hot during operation. These clearances are primarily for fire pre- Fire risk increases if unit is not correctly ven- vention, but also to provide sufficient room...

  • Page 20: Fire Codes, Standards, And Guidelines

    Site Selection and Preparation Fire Codes, Standards, and sure. This includes trees, shrubs, and bushes. Vegetation not in compliance with Guidelines these clearance parameters could obstruct Generator installation must comply strictly air flow. In addition, exhaust fumes from the with ICC IFGC, NFPA 37, NFPA 54, NFPA generator could inhibit plant growth.

  • Page 21: Verify Wi-Fi Range

    Site Selection and Preparation Placement on Roofs, Platforms, Verify Wi-Fi Range and Other Supporting See Wi-Fi manual shipped with the unit if Structures planning to use the Wi-Fi feature. Where required to place generator on a roof, Transportation platform, deck, or other supporting structure, Recommendations generator must be placed in accordance with the requirements in NFPA 37, Section 4.1.3.

  • Page 22: Section 4: Generator Placement

    Generator Placement Section 4: Generator Placement Generator Placement Three mounting holes are available if codes require securing generator concrete. Figure 4-1. All air-cooled generators come Mounting holes are located inside the genera- with an integrated composite pad. This inte- tor compartment—two in front and one in grated composite pad elevates the generator back.

  • Page 23: Base Plug Installation (If Applicable)

    Generator Placement Base Plug Installation (If Applicable) Proceed as follows to install base plugs: Locate the four base plugs supplied with the loose parts. (See Parts Shipped Loose.) Locate the four holes in the corners of the generator base. Figure 4-1.

  • Page 24: Section 5: Fuel Conversion / Gas Connections

    Figure 5-1 m 3 ) for LP gas. locations. Orange fuel conversion knob is located beneath fuel mixer on 10 kW units (B) NOTE: BTU fuel content information is avail- and above fuel mixer on 14 kW–26 kW units (C).

  • Page 25: Fuel Consumption

    Fuel Consumption Natural Gas* Propane** Generator 1/2 Load Full Load 1/2 Load Full Load 10 kW 2.86 / 101 3.60 / 127 0.97 / 3.66 / 36 1.48 / 5.62 / 54 14 kW 5.52 / 195 7.25 / 256 1.81 / 6.87 / 65...

  • Page 26: Natural Gas Pipe Sizing

    (1.24–1.74 kPa) (0.87–1.24 kPa) Pipe Size (in / mm) Allowable Pipe Distances (ft/m) 0.5/13 0.75/19 1/25 1.25/32 1.5/38 0.75/19 1/25 1.25/32 1.5/38 10 kW 10/3.1 60/18.3 200/61 750/228.6 — 20/6.1 60/18.3 175/53.3 — 14/18 kW — 10/3.1 55/16.7 200/60.9 450/137.1 —...

  • Page 27: Installing And Connecting Fuel Lines

    Fuel Conversion / Gas Connections Installing and Connecting Fuel Lines DANGER Explosion and fire. Fuel and vapors are extremely flammable and explosive. No leakage of fuel is permitted. Keep fire and spark away. Failure to do so will result in death or serious injury. (000192) IMPORTANT NOTE: NG and LP gas are highly volatile substances.

  • Page 28: Checking Fuel Line Connections

    Fuel Conversion / Gas Connections Checking Fuel Line It is best practice to perform a fuel system leak test during normally-scheduled mainte- Connections nance. Checking Fuel Pressure Proceed as follows to check fuel pressure at fuel regulator in the generator. Close fuel supply valve.

  • Page 29: Natural Gas Installation (Typical)

    Fuel Conversion / Gas Connections Natural Gas Installation (Typical) 008965 NG BTU/h = ft /h X 1000 Megajoules/h = m /h X 37.26 Fuel data decal Minimum distance from rear obstruction—see Distance Requirements C Manual fuel shutoff valve (pressure port optional) Must be located no more than 6 ft (1.83 m) away from fuel inlet D Pipe fittings (field supplied) Flexible fuel line...

  • Page 30: Lp Gas (Vapor) Installation (Typical)

    Fuel Conversion / Gas Connections LP Gas (Vapor) Installation (Typical) 008966 LPG BTU/h = ft /h X 2500 Megajoules/h = m /h X 93.15 A Fuel data decal B Minimum distance from rear obstruction—see Distance Requirements C Manual fuel shutoff valve (pressure port optional) Must be located no more than 6 ft (1.83 m) away from fuel inlet.
  • Page 31 Fuel Conversion / Gas Connections This page intentionally left blank. Installation Guidelines for 60 Hz Air-Cooled Generators...

  • Page 32: Section 6: Electrical Connections

    Electrical Connections Section 6: Electrical Connections Generator Connections Figure 6-1. The electrical wiring enclosure is located behind an access panel on intake end of unit. Remove intake side panel as directed in Intake Side Panel Removal, and then remove access panel. Connect wires according to diagram and tables.

  • Page 33: Control Wiring

    Electrical Connections Control Wiring UTILITY SENSE GROUND + 12 VDC VAC LOAD SUPPLY TRANSFER GROUND UTILITY SENSE + 12 VDC VAC LOAD TRANSFER SUPPLY 005810 Figure 6-1. Electrical Wiring Connections Electrical Wiring Connection Points Table 6-1. Description Description Description Control wire terminal block Neutral lug Ground lug Sense wire terminal block...

  • Page 34: Main Ac Wiring

    Electrical Connections Figure 6-1. Connect a suitably sized sys- Table 6-4. Ground and Neutral Connections tem bonding jumper in accordance with NEC (Copper or Aluminum Conductors) Table 250.102(C)(1) from neutral bar (J) to See national and/or local codes to verify correct ground stud (F).

  • Page 35: Battery Requirements

    Electrical Connections Battery Requirements 12 volts, Group 26R Wet Cell 540CCA mini- mum, or Group 35 AGM 650CCA minimum. Recommended part number 0H3421S. NOTE: Do not use external battery chargers. – Battery Installation WARNING 001832 Explosion. Batteries emit explosive gases while charging.

  • Page 36: Section 7: Control Panel Startup / Testing

    Control Panel Startup / Testing Section 7: Control Panel Startup / Testing Control Panel Interface Activation is a simple, one-time process. The generator will not prompt to activate again The control panel interface is located under once the unit is activated, even if the genera- the enclosure lid.
  • Page 37 Control Panel Startup / Testing Display Reads Troubleshooting Language English Use arrow keys to scroll to desired lan- Language can be guage. changed later using the Press ENTER to EDIT menu. select. 002227 Enable Wi-Fi? Use arrow keys to either enable or dis- able Wi-Fi.

  • Page 38: Cold Smart Start

    Control Panel Startup / Testing Display Reads Troubleshooting Activation is com- Select Hour (0-23) - 6 + plete when this screen is displayed. Follow controller prompts to complete installation. 002231 Cold Smart Start NOTE: The exercise feature will operate only when generator is placed in AUTO mode, and The Cold Smart Start feature is factory- will not work unless this procedure is per-...

  • Page 39: Interconnect System Self Test Feature

    Control Panel Startup / Testing Interconnect System Self Test Feature This controller goes through a system self test at startup, which checks for utility voltage on DC circuits. This test prevents damage if installer incorrectly connected AC utility power sense wires into the DC terminal block.
  • Page 40 Control Panel Startup / Testing Figure 7-3. Install Wizard Menu Map Installation Guidelines for 60 Hz Air-Cooled Generators...
  • Page 41 Control Panel Startup / Testing Figure 7-4. Install Wizard Menu Map Installation Guidelines for 60 Hz Air-Cooled Generators...

  • Page 42: Checking Manual Transfer Switch Operation

    Control Panel Startup / Testing Checking Manual Transfer 10. Connect a calibrated accurate AC voltme- ter and a frequency meter across transfer Switch Operation switch terminal lugs E1 and E2. Voltage should be 238–242V at a frequency of DANGER 59.5–60.5 Hz. If voltage is incorrect, verify generator MLCB (generator disconnect) is Electrocution.

  • Page 43: Checking Automatic Operation

    Control Panel Startup / Testing 9. Verify fuel pressure while running. Record 6. Turn off utility power supply to transfer running fuel pressure:________ switch. 10. Set generator MLCB (generator discon- The generator is ready for automatic opera- nect) to ON (CLOSED). Loads are now tion.
  • Page 44 Control Panel Startup / Testing 2. Verify generator MLCB (generator discon- nect) is OFF (OPEN). 3. Set generator to AUTO mode at the con- troller. 4. Generator will start and run. Allow genera- tor to run and warm up for a few minutes. 5.

  • Page 45: Section 8: Troubleshooting

    Troubleshooting Section 8: Troubleshooting Generator Troubleshooting Problem Cause Correction Correct short circuit condition by replacing 7.5A fuse in generator control Blown fuse. panel. Contact an IASD if fuse continues to blow. Engine will not Loose, corroded, or faulty battery crank cables.
  • Page 46 Troubleshooting Problem Cause Correction Unit is set to Controller wired incorrectly. OFF, but engine Contact an IASD for assistance. Faulty control board. continues to Generator MLCB (generator Set generator MLCB (generator disconnect) is OFF (OPEN). disconnect) to ON (CLOSED). No AC output from Generator internal failure.

  • Page 47: Section 9: Quick Reference Guide

    Quick Reference Guide Section 9: Quick Reference Guide System Diagnosis To clear an active alarm, press ENTER button twice and then press AUTO. If alarm reoccurs, contact an IASD. Active Alarm Problem Action Solution Check Unit running in generator Check generator MLCB FLASHING NONE AUTO but no...
  • Page 48 Quick Reference Guide Active Alarm Problem Action Solution Verify fuel line shutoff valve Unit will not Check LED’s / is ON. Clear alarm. Start OVERCRANK start in AUTO Screen for unit in MANUAL. If it does with utility loss. alarms. not start, or starts and runs rough, contact an IASD.
  • Page 49 Quick Reference Guide Active Alarm Problem Action Solution Yellow LED Check screen CHARGER YELLOW illuminated in for additional Contact an IASD. MISSING AC any state. information. Yellow LED Check screen Perform SERVICE A SERVICE A YELLOW illuminated in for additional maintenance.

  • Page 50: Section 10: Accessories

    Accessories Section 10: Accessories Performance enhancing accessories are available for air-cooled generators. Accessory Description Cold Weather Accessories*— • Battery Pad Warmer • Recommended in areas where temperatures fall below 0 °F (- 18 °C). (Not necessary for use with AGM-style batteries) •...
  • Page 51 Accessories Smart Management Module Smart Management Modules (SMM’s) are used to optimize the (50 and 100 amps) performance of a standby generator. They manage large electri- cal loads upon startup, and shed them to aid in recovery when overloaded. In many cases, using SMM’s can reduce the overall size and cost of the system.
  • Page 52 Accessories This page intentionally left blank. Installation Guidelines for 60 Hz Air-Cooled Generators...

  • Page 53: Section 11: Diagrams

    Diagrams Section 11: Diagrams Installation Drawing (A0002360608 rev A—1 of 2) MOUNTING TO CONCRETE PAD HOLE LOCATIONS FOR [26.8] OPTIONAL MOUNTING TO [30.2] A CONCRETE PAD [20.5] 16 [5/8] DIA. CLEARANCE HOLE (3) PLACES, 10 [3/8] DIA. MASONRY ANCHOR BOLTS RECOMMENDED [7.7] [15.5] [2.7]...

  • Page 54: Installation Drawing (A0002360608 Rev A-2 Of 2)

    Diagrams Installation Drawing (A0002360608 rev A—2 of 2) AIR INTAKE 457 [18.0] MINIMUM OPEN AREA 914 [36.0] MINIMUM OPEN AREA AIR INTAKE AIR OUTLET 914 [36.0] MINIMUM OPEN AREA TOP VIEW 914 [36.0] MINIMUM OPEN AREA "DO NOT LIFT BY ROOF" RIGHT VIEW LIFTING HOLES 4 CORNERS: 30 [ 1.2]...
  • Page 56 ©2022 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 1-888-GENERAC (1-888-436-3722) written consent from Generac Power Systems, Inc. www.generac.com...

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