Generac Power Systems G0072190 Owner's Manual
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Generac Power Systems G0072190 Owner's Manual

Generac Power Systems G0072190 Owner's Manual

Australian 3-phase 50 hz air-cooled generator sets
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Australian 3-Phase 50 Hz Air-Cooled
SAVE THIS MANUAL FOR FUTURE REFERENCE
Owner's Manual
Generator Sets
20 kVA
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.
Register your Generac product at:
www.generac.com/au
+61 2 8106 3100
(000209b)
®

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  • Page 1 ® Owner’s Manual Australian 3-Phase 50 Hz Air-Cooled Generator Sets 20 kVA 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/au...
  • 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 unit data Model: 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 Rules & General Menu System Navigation ........16 Information Setting the Exercise Timer ....... 18 Introduction ............1 Battery Charger ..........18 Read This Manual Thoroughly ........1 Operating Modes ..........19 Safety Rules ............1 Transfer Switch Operation ....... 19 How to Obtain Service ..........2 Automatic Sequence of Operation ....
  • Page 4 Table of Contents This page intentionally left blank. Owner’s Manual for Australian 3-Phase 50 Hz Air-Cooled Generator Sets...

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

    Safety Rules & General Information Section 1: Safety Rules & General Information Introduction Safety Rules Thank you for purchasing this compact, high perfor- The manufacturer cannot anticipate every possible cir- mance, air-cooled, engine-driven generator set. It is cumstance that might involve a hazard. The alerts in this designed to automatically supply electrical power to oper- manual, and on tags and decals affixed to the unit, are ate critical loads during a utility power failure.

  • Page 6: How To Obtain Service

    Safety Rules & General Information How to Obtain Service WARNING When the generator set requires servicing or repairs, contact an IASD for assistance. Service technicians are Equipment damage. Only qualified service personnel may factory trained and are capable of handling all service install, operate, and maintain this equipment.

  • Page 7: Exhaust Hazards

    Safety Rules & General Information Electrical Hazards WARNING DANGER Environmental Hazard. Always recycle batteries at an official recycling center in accordance with all local Electrocution. Contact with bare wires, laws and regulations. Failure to do so could result in terminals, and connections while generator environmental damage, death, or serious injury.

  • Page 8: Fire Hazards

    Safety Rules & General Information Fire Hazards Explosion Hazards DANGER WARNING Fire hazard. Do not obstruct cooling and ventilating Explosion and fire. Fuel and vapors are extremely airflow around the generator. Inadequate ventilation flammable and explosive. No leakage of fuel is could result in fire hazard, possible equipment permitted.
  • Page 9 Safety Rules & General Information WARNING Electrical shock. Disconnect battery ground terminal before working on battery or battery wires. Failure to do so could result in death or serious injury. (000164) WARNING Risk of burns. Batteries contain sulfuric acid and can cause severe chemical burns.
  • Page 10 Safety Rules & General Information This page intentionally left blank. Owner’s Manual for Australian 3-Phase 50 Hz Air-Cooled Generator Sets...

  • Page 11: Section 2: General Information

    General Information Section 2: General Information Generator Set Components and Controls 011178 Figure 2-1. 20 kVA—Components and Control Locations Lock with cover Exhaust enclosure Composite base Fuel inlet Main line circuit breaker Status LED indicators M Data plate location Fuel regulator vents (2) (generator set disconnect) Airbox with air cleaner Oil drain...

  • Page 12: Data Decals

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

  • Page 13: Specifications

    General Information Specifications Generator Set Model 20 kVA Rated voltage 380 / 400 / 416 Rated maximum load current (a) at rated 30.4 / 28.9 / 27.18 voltage* Main line circuit breaker 32 A (generator set disconnect) Phase Rated AC frequency 50 Hz 12V, Group 25R 540 CCA minimum, or Group 35 AGM 650 CCA minimum Battery requirement...

  • Page 14: Protection Systems

    General Information Protection Systems Fuel Requirements The generator set may need to run for long periods of time with no operator present to monitor engine/genera- DANGER tor set conditions. The generator set is equipped with Explosion and Fire. Fuel and vapors are extremely protection systems to automatically shut down unit to flammable and explosive.

  • Page 15: Replacement Parts

    General Information Replacement Parts Description 20 kVA 26R Exide battery 0H3421S 0G0767A Spark plug (RC12YC or equivalent) Oil filter 070185E Air filter 0J8478 Control panel fuse 0D7178T Transfer switch fuses See transfer switch manual for part number Accessories NOTE: Performance enhancing accessories are available for air-cooled generator sets. Contact an IASD or visit www.generac.com for additional information on replacement parts, accessories, and extended warranties.
  • Page 16 General Information This page intentionally left blank. Owner’s Manual for Australian 3-Phase 50 Hz Air-Cooled Generator Sets...

  • Page 17: Section 3: Operation

    Operation Section 3: Operation Site Prep Verification operate in or be subjected to standing water. Verify all potential water sources such as water sprinklers, roof run-off, rain gutter downspouts, and sump pump dis- DANGER charges are directed away from generator set enclosure. Loss of life.

  • Page 18: Front Access Panel Removal

    Operation Front Access Panel Removal 3. Lift intake side panel up and away from generator set. Figure 3-2. Remove front access panel (A) by lifting it straight up and out once lid is open. NOTE: Always lift intake side panel straight up before pulling away from enclosure.

  • Page 19: Led Indicator Lights

    Operation LED Indicator Lights All appropriate panels must be in place during any opera- tion of generator set. This includes operation by a servic- Figure 3-5. Three LEDs are visible behind a translu- ing technician while conducting troubleshooting pro- cent lens on the generator set side panel. These LEDs cedures.

  • Page 20: Menu System Navigation

    Operation Menu System Navigation To get to MENU, use ESCAPE button from any page. Multiple presses of ESCAPE button may be required before ↑ ↓ reaching MENU page. Navigate to desired menu by using buttons. Press ENTER button when desired menu is dis- played and flashing.
  • Page 21 Operation Figure 3-8. Navigation Menu Owner’s Manual for Australian 3-Phase 50 Hz Air-Cooled Generator Sets...

  • Page 22: Setting The Exercise Timer

    Operation Setting the Exercise Timer Battery Charger This generator set is equipped with a configurable exer- IMPORTANT NOTE: Contact an IASD if controller cise timer. There are two settings for the exercise timer: screen displays “CHARGER MISSING AC.” • Day/Time: Generator set will start and exercise for NOTE: Battery charger is integrated into control module period defined, on the day of the week and at time in all models.

  • Page 23: Operating Modes

    Operation Operating Modes Mode Description • MANUAL Will not transfer to generator set if mains power is present. • Will transfer to generator set if mains power drops (below 156V for five consecutive seconds—dealer program- mable) after warm-up. • Will transfer back when mains power returns for 15 consecutive seconds (dealer programmable). Engine will continue to run until removed from MANUAL.

  • Page 24: Cold Smart Start

    Operation Shutting Generator Set Down While Cold Smart Start Under Load or During a Utility Outage The generator set will monitor ambient temperature when Cold Smart Start is enabled. The warm-up delay will be adjusted based on prevailing conditions. DANGER The Cold Smart Start feature is factory-enabled, but can Automatic start-up.

  • Page 25: Section 4: 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 set operation. Inc. recommends all maintenance work be performed by Engine oil and oil filter must be changed, and valve clear- an IASD.

  • Page 26: Service Schedule

    Maintenance Service Schedule Daily If Running Schedule A Schedule B Every Service Continuously or Every Two Years Every Four Years Year Before Each Use or 200 Hours or 400 Hours Inspect enclosure louvers for dirt and debris * ● Inspect lines and connections for fuel or oil leaks ●...

  • Page 27: Checking Engine Oil Level

    Maintenance Checking Engine Oil Level Engine Oil Requirements CAUTION WARNING Engine damage. Verify proper type and quantity of Risk of burns. Allow engine to cool before engine oil prior to starting engine. Failure to do so draining oil or coolant. Failure to do so could could result in engine damage.

  • Page 28: Servicing The Air Cleaner

    Maintenance 8. Press MANUAL button on control panel to start 8. Verify air inlet duct (D) is correctly connected to air engine. Run for one minute, and inspect for leaks. cleaner cover. 9. Press OFF button on control panel to stop engine. 9.

  • Page 29: Valve Clearance Adjustment

    Maintenance Valve Clearance Adjustment Inspect valve clearance after the first 25 hours of opera- tion, then after 400 hour intervals. Adjust if necessary. IMPORTANT NOTE: Contact an IASD for service assistance. Correct valve clearance is essential for prolonging the life of the engine. Checking Valve Clearance WARNING 002380...

  • Page 30: Battery Maintenance

    Maintenance 7. When valve clearance is correct, hold pivot ball stud in place with a wrench and tighten rocker arm WARNING jam nut. Tighten jam nut to 19.68 Nm (174 in-lbs). Explosion hazard. Never add acid to a battery. 8. After tightening rocker arm jam nut, verify valve Add distilled water only.

  • Page 31: Inspecting The Battery

    Maintenance Cleaning the Sediment Trap Inspecting the Battery Proceed as follows to inspect battery: A sediment trap removes contaminants (moisture and fine particles) from gaseous fuels before they enter the 1. Press OFF button to shut down generator set, then fuel regulator.

  • Page 32: Post Maintenance Checks

    Maintenance Post Maintenance Checks Proceed as follows to complete post maintenance checks: 1. Perform required maintenance procedure(s). 2. Install intake side panel and front panel if removed. (See Intake Side Panel Removal Front Access Panel Removal.) 3. Install 7.5A fuse in the control panel. 4.

  • Page 33: Remove From, And Return To Service Procedure

    Maintenance Remove From, and Return To Service Return to Service Procedure WARNING Remove From Service Explosion. Batteries emit explosive gases. Always connect positive battery cable first to WARNING avoid spark. Failure to do so could result in death or serious injury. Explosion.
  • Page 34 Maintenance This page intentionally left blank. Owner’s Manual for Australian 3-Phase 50 Hz Air-Cooled Generator Sets...

  • Page 35: Section 5: Troubleshooting/Quick Reference Guide

    Troubleshooting/Quick Reference Guide Section 5: Troubleshooting/Quick Reference Guide Generator Set Troubleshooting Problem Cause Correction Correct short circuit condition by replacing 7.5A fuse Blown fuse. in generator set control panel. Contact an IASD if fuse continues to blow. Loose, corroded, or faulty battery cables. Engine will not crank Tighten, clean, or replace as necessary.
  • Page 36 Troubleshooting/Quick Reference Guide Problem Cause Correction Generator set MLCB (generator set disconnect) is Set generator set MLCB (generator set disconnect) OFF (OPEN). to ON (CLOSED). Faulty transfer switch coil. No transfer to Faulty transfer relay. standby after mains Contact an IASD. power source failure Transfer relay circuit open.

  • Page 37: Quick Reference Guide

    Troubleshooting/Quick Reference Guide Quick Reference Guide To clear an active alarm, press OFF button on control panel, then ENTER button, and finally AUTO button. If alarm reoccurs, contact an IASD. Active Alarm Problem Action Solution Check generator set FLASHING Unit running in AUTO but Check generator set MLCB (generator set NONE MLCB (generator set...
  • Page 38 Troubleshooting/Quick Reference Guide Active Alarm Problem Action Solution Unit will not start in Check LEDs / screen OVERVOLTAGE Contact an IASD. AUTO with utility loss. for alarms. Clear alarm. Using control panel, check battery by navigating to BATTERY MENU Yellow LED illuminated in Check screen for option from the MAIN MENU.
  • Page 40 S45 W29290 Hwy. 59 All rights reserved. Waukesha, WI 53189 Specifications are subject to change without notice. AUS: +61 2 8106 3100 No reproduction allowed in any form without prior written USA: 1-262-544-4811 consent from Generac Power Systems, Inc. www.generac.com/au...

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