Briggs & Stratton 40221 User Manual

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Model 040221 Part No. 199003GS Rev.1 (03/20/06)
Installation,
Start-Up and
Operator’s Manual
Manual de Instalación,
Arranque y Operario
Manuel d'Installation,
Démarrage et Utilisation
7000 Rated Watts
Home Generator System

TABLE OF CONTENTS

2
TABLE OF CONTENTS
TABLE OF CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . 3-4
SAVE THESE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . 5
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CUSTOMER RESPONSIBILITIES . . . . . . . . . . . . . . . . . . . . 5
INSTALLER RESPONSIBILITIES . . . . . . . . . . . . . . . . . . . . 5
INSTALLATION ASSISTANCE . . . . . . . . . . . . . . . . . . . . . . 5
For the Home Owner: . . . . . . . . . . . . . . . . . . . . . 5
For the Installing Dealer/Contractor: . . . . . . . . . 5
KNOW YOUR HOME GENERATOR SYSTEM . . . . . . . . 6
KNOW YOUR CONTROL PANEL . . . . . . . . . . . . . . . . . . 7
OWNER ORIENTATION . . . . . . . . . . . . . . . . . . . . . . . . . 8
Fuel Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Power Decrease at High Altitude or High
Temperature . . . . . . . . . . . . . . . . . . . . . 8
INSTALLATION PROCEDURES . . . . . . . . . . . . . . . . . . . . 8
Unpacking Precautions . . . . . . . . . . . . . . . . . . . . . . . . 8
Delivery Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Approved Transfer Switches . . . . . . . . . . . . . . . . . . . . 8
Shipment Contents . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Required Specialty Tools/Equipment . . . . . . . . . . . . . . 9
Lifting the Generator . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Home Generator System Location . . . . . . . . . . . . . . 9
Generator Clearances . . . . . . . . . . . . . . . . . . . . . 9
General Location Guidelines . . . . . . . . . . . . . . . . 9
Essential Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Essential Circuit Selection . . . . . . . . . . . . . . 10-11
Disconnect Box Mounting Guidelines . . . . . . . . . . . . 11
Fuel Inlet Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 11
Removable Roof and Access Door . . . . . . . . . . . . . 11
To remove roof: . . . . . . . . . . . . . . . . . . . . . . . . . 11
To remove access door: . . . . . . . . . . . . . . . . . . . 11
To install access door and roof: . . . . . . . . . . . . . 11
THE GASEOUS FUEL SYSTEM . . . . . . . . . . . . . . . . . 12-13
Fuel Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Fuel Pipe Sizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Fuel Comparison Chart . . . . . . . . . . . . . . . . . . . . . . 15
Size of Propane Tank Required at Various Temperatures
When Kept at Least Half Full . . . . . . . . . . . 15
WIRE CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Recommended Torque Values. . . . . . . . . . . . . . . . . . . 16
Generator AC Connection System . . . . . . . . . . . . . 16
Grounding the Generator . . . . . . . . . . . . . . . . . . . . . 16
Generator Control Circuit Connection . . . . . . . . . . 16
Remote Start Switch with LED . . . . . . . . . . . . . . . . . 16
BEFORE INITIAL START-UP . . . . . . . . . . . . . . . . . . . . . . 16
Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Oil Considerations . . . . . . . . . . . . . . . . . . . . . . . 16
Battery Connection . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Fuel Supply System . . . . . . . . . . . . . . . . . . . . . . . . . . 17
FUEL SYSTEM SELECTION . . . . . . . . . . . . . . . . . . . . . . . 18
INITIAL START-UP (NO LOAD) . . . . . . . . . . . . . . . . . . 18
INSTALLATION INSPECTION . . . . . . . . . . . . . . . . . . . . 18
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
SYSTEM OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Servicing The Generator . . . . . . . . . . . . . . . . . . . . . . 19
GENERATOR MAINTENANCE . . . . . . . . . . . . . . . . . . . 20
Changing Engine Oil and Filter. . . . . . . . . . . . . . . . . . 20
Changing Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Changing Oil Filter . . . . . . . . . . . . . . . . . . . . . . . 20
To Clean the Generator . . . . . . . . . . . . . . . . . . . . . . 21
When Calling the Factory . . . . . . . . . . . . . . . . . . . . . 21
STORAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
SCHEMATIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
REPLACEMENT PARTS . . . . . . . . . . . . . . . . . . . . . . . . 26-32
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
ESPAÑOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34-57
FRANÇAIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58-80
Copyright © 2006 Briggs & Stratton Power Products Group, LLC. All rights reserved. No part of this material may be reproduced or transmitted in any form by any means without the express written permission of Briggs & Stratton Power Products Group, LLC.
SAFETY RULES
3
IMPORTANT SAFETY
INSTRUCTIONS
The safety alert symbol ( ) is used with a signal word (DANGER, CAUTION,WARNING), a pictorial and/or a safety message to alert you to hazards. DANGER indicates a hazard which, if not avoided, will result in death or serious injury. WARNING indicates a hazard which, if not avoided, could result in death or serious injury. CAUTION indicates a hazard which, if not avoided, might result in minor or moderate injury. CAUTION, when used without the alert symbol, indicates a situation that could result in equipment damage. Follow safety messages to avoid or reduce the risk of injury or death.
The manufacturer cannot possibly anticipate every possible circumstance that might involve a hazard.The warnings in this manual, and the tags and decals affixed to the unit are, therefore, not all-inclusive. If you use a procedure, work method or operating technique that the manufacturer does not specifically recommend, you must satisfy yourself that it is safe for you and others.You must also make sure that the procedure, work method or operating technique that you choose does not render the generator unsafe.
NOTE:Your generator is equipped with a spark arrester muffler.The spark arrester must be maintained in effective working order by the owner/operator. In the State of California, a spark arrester is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands.
Hazard Symbols and Meanings
SAVE THESE INSTRUCTIONS
Fire
Explosion
Toxic Fumes
Rotating Parts
Electrical Shock
Explosive Pressure
Chemical Burn
Hot Surface
Operator’s Manual
• Operate generator ONLY outdoors.
• Keep exhaust gas from entering a confined area through windows, doors, ventilation intakes or other openings.
Running generator gives off carbon monoxide, an odorless, colorless, poison gas.
Breathing carbon monoxide can cause nausea, fainting or death.
WARNING
• DO NOT dispose of battery in a fire.
• DO NOT allow any open flame, spark,heat, or lit cigarette during and for several minutes after charging a battery.
• DO NOT open or mutilate the battery.
• Wear protective goggles, rubber apron, and rubber gloves.
• Remove watches, rings, or other metal objects.
• Use tools with insulated handles.
Storage batteries give off explosive hydrogen gas during recharging.
Slightest spark will ignite hydrogen and cause explosion.
Battery electrolyte fluid contains acid and is extremely caustic.
Contact with battery contents will cause severe chemical burns.
A battery presents a risk of electrical shock and high short circuit current.
DANGER
• DO NOT touch hot surfaces and avoid hot exhaust gases.
• Allow equipment to cool before touching.
• Keep at least 5 ft. (152 cm) clearance on all sides of generator including overhead.
• Code of Federal Regulation (CFR) Title 36 Parks, Forests,and Public Property require equipment powered by an internal combustion engine to have a spark arrester, maintained in effective working order, complying to USDA Forest service standard 5100-1C or later revision. In the State of California a spark arrester is required under section 4442 of the California Public resources code. Other states may have similar laws.
Running engines produce heat.Temperature of muffler and nearby areas can reach or exceed 150°F (65°C).
Severe burns can occur on contact. Exhaust heat/gases can ignite combustibles or
structures causing a fire.
WARNING
SAFETY RULES
4
• DO NOT tamper with governed speed. Generator supplies correct rated frequency and voltage when running at governed speed.
• DO NOT modify generator in any way.
Excessively high operating speeds increase risk of injury and damage to generator.
Excessively low speeds impose a heavy load.
CAUTION
• See “Essential Circuits”.
• Start generator and let engine stabilize before connecting electrical loads.
Exceeding generators wattage/amperage capacity can damage generator and/or electrical devices connected to it.
CAUTION
• Use generator only for intended uses.
• If you have questions about intended use, ask dealer or contact Briggs and Stratton.
• Operate generator only on level surfaces.
• Adequate, unobstructed flow of cooling and ventilating air is critical to correct generator operation.
• The access door and roof must be installed whenever the unit is running.
• DO NOT expose generator to excessive moisture, dust, dirt, or corrosive vapors.
• Despite the safe design of the Home Generator System, operating this equipment imprudently, neglecting its maintenance or being careless can cause possible injury or death.
• Remain alert at all times while working on this equipment. Never work on the equipment when you are physically or mentally fatigued.
• DO NOT start engine with air cleaner or air cleaner cover removed.
• DO NOT insert any objects through cooling slots.
• DO NOT use the generator or any of its parts as a step. Stepping on the unit can cause stress and break parts.This may result in dangerous operating conditions from leaking exhaust gases, fuel leakage, oil leakage, ect..
• If connected devices overheat, turn them off and disconnect them from generator.
• Shut off generator if:
-electrical output is lost;
-equipment sparks, smokes, or emits flames;
-unit vibrates excessively.
Improper treatment of generator can damage it and shorten its life.
CAUTION
• Install the fuel supply system according to applicable fuel-gas codes.
• Before placing the Home Generator System into service, the fuel system lines must be properly purged and leak tested.
• After the generator is installed, you should inspect the fuel system periodically.
• NO leakage is permitted.
• DO NOT operate engine if smell of fuel is present or other explosive conditions exist.
• DO NOT smoke around the generator.Wipe up any oil spills immediately. Ensure that no combustible materials are left in the generator compartment. Keep the area near the generator clean and free of debris.
Propane and Natural Gas are extremely flammable and explosive.
Fire or explosion can cause severe burns or death.
WARNING
• When using generator for backup power, notify utility company.
• DO NOT touch bare wires or receptacles.
• DO NOT use generator with electrical cords which are worn, frayed, bare or otherwise damaged.
• DO NOT handle generator or electrical cords while standing in water, while barefoot, or while hands or feet are wet.
• If you must work around a unit while it is operating,stand on an insulated dry surface to reduce shock hazard.
• DO NOT allow unqualified persons or children to operate or service generator.
• In case of an accident caused by electrical shock, immediately shut down the source of electrical power and contact the local authorities. Avoid direct contact with the victim.
• Before performing any maintenance on the generator, disconnect the battery cable indicated by a NEGATIVE, NEG or (-) first.When finished, reconnect that cable last.
• After your Home Generator System is installed, the generator may crank and start without warning any time there is a power failure.To prevent possible injury, push and hold the START/RUN/STOP switch in STOP position until generator stops and LED turns off, remove the service disconnect from the disconnect box AND remove the 15 Amp fuse BEFORE working on the equipment.
Generator produces powerful voltage. Failure to properly ground generator can result
in electrocution. Failure to isolate generator from power utility
can result in death or injury to electric utility workers due to backfeed of electrical energy.
WARNING
INSTALLATION
5
SAVE THESE
INSTRUCTIONS
This manual contains important instructions that should be followed during installation and maintenance of the generator and battery.
INTRODUCTION
Thank you for your purchase of a Briggs & Stratton Home
Generator System.This product is intended for use as an optional standby system which provides an alternate source of electric power and to serve loads such as heating, refrigeration systems, and communication systems that, when stopped during any power outage, could cause discomfort or the like.This product DOES NOT qualify for emergency standby as defined by NFPA 70 (NEC).
This manual is an important document and should be retained by the owner after installation has been completed.
This manual contains installation, startup and adjustment instructions for a Home Generator System that supplies 120/240Volt, single phase, 60Hz devices.The Home Generator System may be operated on LP or natural gas fuel.
Every effort has been made to ensure that the information in this manual is both accurate and current.However, the manufacturer reserves the right to change, alter or otherwise improve the generator at any time without prior notice.
Briggs and Stratton has made every effort to provide for a safe, streamlined and cost-effective installation. Because each installation is unique, it is impossible to know of and advise the trade of all conceivable procedures and methods by which installation might be achieved. Neither could we know of possible hazards and/or the results of each method or procedure. For these reasons,
Only current licensed electrical and plumbing contractors should attempt Home Generator
System installations. Installations must strictly
comply with all applicable codes, industry
standards and regulations.
CUSTOMER
RESPONSIBILITIES
• Read and follow the instructions given in this manual, especially the section regarding selecting essential circuits.
• Follow a regular schedule in maintaining, caring for and using your Home Generator System, as specified in this manual.
INSTALLER
RESPONSIBILITIES
• Read and observe the safety rules.
• Read and follow the instructions given in this manual.
IMPORTANT: If operating the generator below 40°F, it is recommended that a battery warmer be installed. If operating the generator below 32°F, a battery warmer MUST be installed. This item is
available at your local servicing dealer.
INSTALLATION
ASSISTANCE
For the Home Owner:
To help you make informed choices and communicate effectively with your installation contractor(s),
Read and understand the
Owner Orientation Section of this manual
BEFORE contracting or starting
your Home Generator System installation.
To arrange for proper installation, contact the store at which you purchased your Briggs & Stratton Home Generator System, your dealer, a licensed electrician or your utility power provider.
The Home Generator System Warranty is VOID
unless the generator is installed by licensed
electrical and plumbing professionals.
For the Installing Dealer/Contractor:
For most applications, this manual contains all the information required to properly install and start the Home Generator System.This manual also describes essential circuit selection, routine operation and owner maintenance procedures.
If you need more information, call 1-800-743-4115, between 8:00 AM and 5:00 PM CT.
The Emission Control System for this generator is warranted for standards set by the U.S. Environmental Protection Agency and by the California Air Resources Board (CARB).
FEATURES AND CONTROLS
6
KNOW YOUR HOME GENERATOR SYSTEM
Read this operator’s manual and safety rules before operating your generator.
Compare the illustrations with your generator to familiarize yourself with the locations of various controls and adjustments. Save this manual for future reference.
Air Cleaner — Uses a dry type filter element and foam precleaner to protect engine by filtering dust and debris out
of intake air.
.
Battery — 12 Volt DC, 33 Amp-Hour, valve regulated, sealed battery provides power to start engine. Battery receives trickle charge whenever generator is not running.
Control Panel — Used for various operation and maintenance functions. See “KNOW YOUR CONTROL PANEL” on next page.
Disconnect Box — Convenient junction box for you to disconnect utility input.
Engine Label (stamped on top of valve cover) — Identifies engine model and type.
Exhaust Port — High-performance muffler lowers engine noise to comply with most residential codes.
Fuel Inlet — Attach appropriate fuel supply to generator here.
Lifting Pocket — Provided at each corner for lifting generator.
Oil Fill Cap/Dipstick — Check and fill engine with recommended oil here.
Oil Drain Hose — Provided to facilitate oil changing. Oil Filter — Filters engine oil to prolong generator life. Unit Data Decal — Identifies unit by serial number.
Air Cleaner
Oil
Filter
Unit Data
Decal
Exhaust
Port
Oil Fill
Cap/DipStick
Fuel Inlet
Control Panel
(see page 7)
Battery
Oil Drain Hose
Engine Label
Disconnect Box
Generator is shown with roof, plastic access door and control panel door removed for clarity
Lifting Pocket
FEATURES AND CONTROLS
7
KNOW YOUR CONTROL PANEL
Compare this Control Panel illustration with your generator to familiarize yourself with the location of these important controls:
Circuit Breaker
LED Light
START/RUN/STOP
Switch
15 Amp Fuse
15 Amp Fuse — Protects the Home Generator System DC control circuits. If the fuse has melted open or was removed, the engine cannot crank or start. Replace the fuse using only an identical BUSS AGC 15A fuse.
START/RUN/STOP Switch — This three-position switch is used as follows:
•“START” position starts the generator.
•“RUN” position is the normal operating mode.Allows you to start generator from a remote switch.
•“STOP” position turns off generator.
Circuit Breaker — Protects the system from over­current conditions and must be in the “On” position to supply power to the Transfer Switch.
LED Light — Indicates when generator is running or off.
Circuit Breaker
START/RUN/STOP
15 Amp
Fuse
INSTALLATION
8
OWNER ORIENTATION
This section provides the Home Generator System owner with the information necessary to achieve the most satisfactory and cost effective installation possible.
The illustrations are for typical circumstances and are meant to familiarize you with the installation options available with the Home Generator System.A thorough understanding of these options will provide fundamental control over the cost of installation, as well as ensure final satisfaction and security.
Federal and local codes, appearance, noise levels, fuel types, and distances are the factors that must be considered when negotiating with an installation professional.As the distance from the existing electrical service and gaseous fuel supply increases, so must the piping and wiring materials.This is necessary to comply with local codes, overcome electrical voltage drops and gaseous fuel pressure drops.
The factors mentioned above will have a direct affect on the overall price of your Home Generator System installation.
NOTE: In some areas you may need to acquire electrical
permits for installing the Home Generator System, building permits for installing gas lines, and permits for noise allowances.Your installer should check your local codes AND obtain the permits before installing the generator.
Fuel Factors
An important consideration affecting the entire installation is the type of fuel used by your Home Generator System. The generator was factory tested and adjusted using natural gas as a fuel. Liquid propane vapor (LP) may also be used as fuel by installing the included conversion kit.
For proper generator performance, the following fuel guidelines are recommended:
In engines set up to run on propane vapor (LP) gas, commercial grade HD5 propane with a minimum fuel energy of 2500 BTUs/ft3 with maximum propylene content of 5% and butane and heavier gas content of
2.5% and minimum propane content of 90%.
Power Decrease at High Altitude or High Temperature
Air density is less at high altitudes, resulting in less available engine power. Specifically, engine power will decrease 3.5% for each 1,000 feet (300 meters) above sea level and 1% for each 10° F (5.6°C) above 77°F (25°C). Make sure you and your installer consider these factors when determining total generator load.
INSTALLATION
PROCEDURES
Unpacking Precautions
The unit is shipped bolted to its mounting pad, ready for installation.Avoid damage from dropping, bumping, collision, etc. Store and unpack carton with the proper side up, as noted on the shipping carton.
Delivery Inspection
After removing the carton, carefully inspect the Home Generator System for any damage that may have occurred during shipment.
IMPORTANT: If loss or damage is noted at time of delivery, have the person(s) making delivery note all damage on the freight bill and affix his signature under the consignor's memo of loss or damage. If loss or damage is noted after delivery, separate the damaged materials and contact the carrier for claim procedures.Missing or damaged parts are not warranted.
Approved Transfer Switches
The Home Generator System should be used ONLY with Briggs & Stratton Power Products UL approved Transfer Switches. Connection to any other transfer switch will void your generator warranty.
Shipment Contents
The Home Generator System is supplied with:
• Home Generator System
• Pre-attached mounting pad
• One 24” flexible hook-up hose
• Installation, start-up and operator’s manual
• Installation checklist
• Remote start switch with LED
• Oil drain tray
• Touch-up paint
• One spare 15A fuse
• The Home Generator System is equipped with an automatic safety gas “fuel shut-off” valve.
• DO NOT operate the equipment if the “fuel shut-off” valve is missing or inoperative.
Propane and Natural Gas are extremely flammable and explosive.
Fire or explosion can cause severe burns or death.
WARNING
INSTALLATION
9
• LP conversion kit
• Roof hardware bag
Lifting the Generator
CAUTION!The generator weighs more than 280 pounds.
Proper tools, equipment and qualified personnel should be used in all phases of handling and moving generator.
CAUTION! DO NOT lift unit by roof as damage to
generator will occur. Lifting pockets are provided at each corner between the
base of the generator and its mounting pad. Retouch any chipped paint with supplied touch-up paint.
Home Generator System Location
Before installing generator, consult with homeowner and convey the following guidelines which may affect the desired location.
Generator Clearances
Place generator in a well ventilated area,which will allow for removal of deadly exhaust gas.DO NOT install generator where exhaust gas could accumulate and enter inside or be drawn into a potentially occupied building.Ensure exhaust gas is kept away from any windows, doors, ventilation intakes or other openings that can allow exhaust gas to collect in a confined area (Figure 1).Prevailing winds and air currents should be taken into consideration when positioning generator.
General Location Guidelines
• Install the unit outdoors ONLY.
• Place the unit in a prepared location that is flat and has provisions for water drainage.
• Install the unit in a location where sump pump discharge, rain gutter down spouts, roof run-off, landscape irrigation, or water sprinklers will not flood the unit or spray the enclosure and enter any air inlet or outlet openings.
• Install the unit where the location of any services such as phone, electrical, fuel, air conditioning, irrigation, including covered, concealed and underground services will not be affected or obstructed.
• Install the unit where air inlet and outlet openings will not become obstructed by leaves,grass, snow,etc. If prevailing winds will cause blowing or drifting, you may need to construct a windbreak to protect the unit.
• Install the generator as close as possible to the Transfer Switch to reduce the length of wiring and conduit.
• Install the generator as close as possible to the fuel supply to reduce length of pipes.
IMPORTANT: Laws or local codes may regulate the distance to the fuel supply.
The Home Generator System is shipped already attached to its mounting pad. Unless mandated by local code, a concrete slab is not required.
If mandated by local code, construct a concrete slab at least 3 inches thick and 6 inches longer and wider than the unit. Attach unit to slab with 1/4” diameter (minimum) masonry anchor bolts long enough to retain the unit.
Figure 1 — Home Generator System Clearances
Exhaust
Port
• Operate generator ONLY outdoors.
• Keep exhaust gas from entering a confined area through windows, doors, ventilation intakes or other openings.
Running generator gives off carbon monoxide, an odorless, colorless, poison gas.
Breathing carbon monoxide will cause nausea, fainting or death.
WARNING
• Keep at least 5 ft. (152 cm) clearance on all sides of generator including overhead.
Exhaust heat/gases can ignite combustibles or structures causing a fire.
WARNING
INSTALLATION
10
Essential Circuits
Consult with owner to clearly identify the circuits in building that are "essential".
It is important that you understand which circuits the owner wants to include as "Essential Circuits". Depending on the power consumed by these circuits,most or all of them can be switched to the Home Generator System for the duration of normal power interruption.
The wattage reference guide shown in Figure 2 will assist the owner with their decision-making process. It provides the wattage used by many ordinary household devices. Use it as a guide when selecting essential circuits. Review this information with the owner and convey any technical considerations that might affect the cost of installation.
Essential Circuit Selection
When selecting the essential circuits that will be switched to “Standby Power,” it is important that the sum of the combined circuit loads does not exceed the wattage/amperage capacity of the generator.To help you with your selection of essential circuits, please consider the following:
Add up the total wattage of all electrical devices to be connected at one time.This total should NOT be greater than the generator’s wattage capacity.
The rated wattage of lights can be taken from light bulbs. The rated wattage of tools, appliances and motors can usually be found on a data plate or decal affixed to the device.
If the appliance, tool or motor nameplate does not list wattage, multiply volts times the ampere rating to determine watts (Volts x Amps = Watts).
Some electric motors (induction types) require about three times more watts of power for starting than for running.This surge lasts for only a few seconds. Be sure you allow for this high starting wattage when selecting electrical devices that will be energized by the Home Generator System:
Figure the watts required to start the largest motor.
Add that to the total running watts of all other connected loads.
This Briggs & Stratton Home Generator System complies with the following “stationary standby power rating”:
The standby power rating is applicable for supplying power for the duration of normal power interruption. NO sustained overload capability is available for this rating.
Device
Running
Watts
Air Conditioner (12,000 Btu)*
1700
Air Conditioner (24,000 Btu)*
3800
Air Conditioner (40,000 Btu)*
6000
Battery Charger (20 Amp)
500
Circular Saw (6-1/2")
800 to 1000
Clothes Dryer (Electric)*
5750
Clothes Dryer (Gas)*
700
Clothes Washer*
1150
Coffee Maker
1750
Compressor (1 HP)*
2000
Compressor (1/2 HP)*
1400
Compressor (3/4 HP)*
1800
Curling Iron
700
Dehumidifier*
650
Electric Blanket
400
Electric Range (per element)
1500
Electric Skillet
1250
Freezer*
700
Furnace Fan (3/5 HP)*
875
Garage Door Opener*
500 to 750
Hair Dryer
1200
Hand Drill
250 to 1100
Iron
1200
Jet Pump*
800
Light Bulb
100
Microwave Oven
700 to 1000
Milk Cooler*
1100
Oil Burner on Furnace
300
Oil Fired Space Heater (140,000 Btu)
400
Oil Fired Space Heater (30,000 Btu)
150
Oil Fired Space Heater (85,000 Btu)
225
Radio
50 to 200
Refrigerator
700
Slow Cooker
200
Submersible Pump (1 HP)*
2000
Submersible Pump (1/2 HP)*
1500
Submersible Pump (1-1/2 HP)*
2800
Sump Pump*
800 to 1050
Table Saw (10")*
1750 to 2000
Television
200 to 500
Toaster
1000 to 1650
Figure 2 — Wattage Reference Guide
*Allow three (3) times listed watts for starting device
INSTALLATION
11
This rating is applicable to installations served by a reliable normal utility source.This rating is only applicable to variable loads with an average load factor of 80% of the standby rating.The standby rating is only applicable for optional standby power where the generator set
serves as the backup to the normal utility source. Use the “Wattage Reference Guide” provided and mark those circuits you consider “critical” or “essential”. Make sure you and your installer consider the generator’s altitude above sea level and the ambient temperature range when determining total generator load.
Disconnect Box Mounting Guidelines
The disconnect box is a NEMA Type 3R enclosure suitable for outdoor use. Installations must strictly comply with all applicable codes, industry standards and regulations.
Guidelines for mounting the disconnect box include:
• The disconnect box must be installed with appropriate
hardware for conduit connections.
• Install disconnect box on a firm, sturdy supporting
structure, making sure it is level and plumb.
• NEVER install disconnect box where any corrosive
substance might drip onto enclosure.
• Protect disconnect box at all times against excessive
moisture, dust, dirt, lint, construction grit and corrosive
vapors. The typical installation of the disconnect box is depicted in
Figure 3. Discuss layout suggestions/changes with owner before beginning installation process.
Fuel Inlet Dimensions
Figure 4, below, depicts the location of the fuel piping connector.
Removable Roof and Access Door
The Home Generator System is equipped with an enclosure that has a removable roof and an access door for the control panel.
To Remove Roof:
Remove the four screws and lift off.
To Remove Access Door:
1. Remove roof as described above.
2. Remove screw at top of access door.
3. Pull access door outward (away) from unit while pulling door upward and out of base. Door will come free of generator enclosure.
To Install Access Door and Roof:
1. Guide bottom of access door into base.
2. Push access door until it is flush with sides.
3. Replace door screw.
4. Replace roof and screws.
Figure 4 — Generator Fuel Attachment Location
3/4” NPT
Fuel Piping Connector
4.5”
13.5”
Figure 3 — Typical Disconnect Box Mounting
INSTALLATION
12
THE GASEOUS FUEL
SYSTEM
TO THE INSTALLER: Consult with the Home
Generator System owner(s) and convey any technical considerations that might affect their installation plans before applying these general guidelines.
The following general rules apply to gaseous fuel system piping:
• The piping should be of a material that conforms to federal and local codes, rigidly mounted and protected against vibration.
• Piping should be protected from physical damage where it passes through flower beds, shrub beds, and other cultivated areas where damage could occur.
• Install the flexible, gaseous hose (supplied) between the Home Generator System Fuel Inlet port and rigid piping to prevent thermal expansion or contraction from causing excessive stress on the piping material.
NOTE:Where local conditions include earthquake, tornado, unstable ground, or flood hazards, special consideration shall be given to increase strength and flexibility of piping supports and connections.
• Piping must be of the correct size to maintain the required supply pressures and volume flow under varying generator load conditions with all gas appliances connected to the fuel system turned on and operating.
• Use an approved pipe sealant or joint compound on all threaded fittings to reduce the possibility of leakage.
• Installed piping must be properly purged and leak tested, in accordance with applicable codes and standards.
Consider the following factors when planning to install the fuel supply system:
The Home Generator System engine is fitted with a fuel mixer system that meets the specifications of the California Air Resources Board for “tamper-proof” dual fuel systems. The unit will run on natural gas or liquefied propane vapor.
• A minimum of one accessible, approved manual shutoff valve shall be installed in the fuel supply line within 6 ft (1.8 m) of the Home Generator System.A union or flanged connection shall be provided downstream from this valve to permit removal of controls.
• Natural gas fuel supply pressure at the generator's fuel inlet port should be between 5 to 7 inches of water (in. W.C.) at full load. LP fuel supply pressure should be 11 to 14 inches of water (in.W.C.) at full load.
The information provided below is to assist gaseous fuel system technicians in planning
installations. In no way should this information
be interpreted to conflict with applicable fuel gas
codes. Consult with your local fuel supplier or
Fire Marshall if questions or problems arise.
• LP gas is heavier than air and will settle in low areas.
• Natural gas is lighter than air and will collect in high areas.
• The slightest spark can ignite these fuels and cause an explosion.
Propane and Natural Gas are extremely flammable and explosive.
Fire or explosion can cause severe burns or death.
WARNING
• The entire flexible gaseous pipe must be visible for periodic inspection and must not be concealed within, contact, or run through any wall, floor, or partition.
The supplied flexible gaseous pipe is not to be installed underground or in contact with the ground.
CAUTION
• Before placing the Home Generator System into service, the fuel system lines must be properly purged and leak tested.
• NO leakage is permitted.
Propane and Natural Gas is extremely flammable and explosive.
Fire or explosion can cause severe burns or death.
WARNING
INSTALLATION
13
The Home Generator System unit has been factory set to run on natural gas. If you need to change from
natural gas to LP gas, the unit will need to be reconfigured, as described on page 18.
It is recommended that the fuel connection incorporate the following components:
• A manual fuel shut-off valve located in the interior of the building.
• A manual fuel shut-off valve located outside the building, just before the generator unit.
• Where the formation of hydrates or ice is known to occur, piping should be protected against freezing.The termination of hard piping should include a sediment trap where condensate is not likely to freeze.
• A manometer port should be provided.
The manometer port permits temporary installation of a manometer (Figure 5), to ensure that the engine receives the correct fuel pressure to operate efficiently throughout its operating range.
NOTE:A digital manometer, P/N 19495, is available at your local Briggs & Stratton service center.
When the initial test runs are completed, the manometer is removed and the port is plugged.A typical final fuel connection assembly is shown in Figure 6.
Fuel Consumption
See Figure 7 for fuel supply requirements at half and full load for both natural gas and LP vapor.
Figure 6 — Completed Fuel Connections
From Fuel
Supply Line
To Home
Standby Generator
Figure 5 — Temporary Manometer Installed
Natural Gas* LP Vapor**
1/2 Load Full Load 1/2 Load Full Load
80 137 33 56
* = Natural Gas is in cubic feet per hour ** = LP Vapor is in cubic feet per hour
Figure 7 — Fuel Supply Requirements
INSTALLATION
14
Fuel Pipe Sizing
Figures 8 and 9 provide the maximum capacity of pipe in cubic feet of gas per hour for gas pressures of 0.5 psi or less and a pressure drop of 0.3 in.water column. Specific gravity of gas is shown.
Listed values compensate for a nominal amount of restriction from bends, fittings, etc. If an unusual number of fittings, bends, or other restrictions are used, please refer to federal and local codes.
NPT 10ft 15ft 20ft 30ft 40ft 50ft 60ft 70ft 80ft 90ft 100ft
1/2” 168 146 115 93 79 70 63 59 55 51 48
3/4” 346 293 240 192 163 145 132 120 113 106 99
1” 653 549 446 360 307 274 250 230 211 197 187
Natural Gas (sg=0.65)
NPT 10ft 15ft 20ft 30ft 40ft 50ft 60ft 70ft 80ft 90ft 100ft
1/2” 110 96 76 61 52 46 42 38 36 33 32
3/4” 277 192 158 126 107 95 87 79 74 69 65
1” 428 360 293 236 202 180 164 151 139 129 123
Liquid Propane (LP) (sg=1.50)
Figure 8 — NATURAL GAS (NG) Pipe Size - Gas Flow Chart, in cubic feet per hour
Figure 9 — LIQUID PROPANE (LP) GAS Pipe Size - Gas Flow Chart, in cubic feet per hour
INSTALLATION
15
Fuel Comparison Chart
* LHV (Low Heat Value) is the more realistic rating. ** Gross Heat Value does not consider heat lost in the form of water during combustion. *** Density is given in "Cubic Feet of Gas per Gallon of Liquid". † Weight is given in "Pounds per Gallon of Liquid".
Size of Propane Tank Required at Various Temperatures When Kept at Least
Half Full
Given the gas withdrawal rate and the lowest average winter temperature, an installer can specify the required LP storage tank size:
Physical Properties
Propane
Natural Gas
Normal Atmospheric State
Gas
Gas
Boiling Point (in °F):
Initial
-44
-259 End
-44
-259
Heating Value:
BTU per gallon (Net LHV*)
83,340
63,310
BTU per Gallon (Gross**)
91,547
Cubic Feet (Gas)
2,516
1,000
Density***
36.39
57.75
Weight†
4.24
2.65
Octane Number:
Research
110+
110+
Motor
97
Fuel Comparison Chart
Withdrawal Rate
32°F
20°F
10°F
0°F
-10°F
-30°F
-40°F
50 CFH
115
115
115
250
250
400
600
100 CFH
250
250
250
400
500
1000
1500
150 CFH
300
400
500
500
1000
1500
2500
200 CFH
400
500
750
1000
1200
2000
2500
300 CFH
750
1000
1500
2000
2500
4000
5000
Required Propane Tank Size (Lowest Average Winter Temperature), in Gallons
INSTALLATION
16
WIRE CONNECTIONS
Recommended Torque Values
Torque all wire connections/fasteners to values recommended in Figure 10. Suitable for copper wire of 60°/75°C rating.
Generator AC Connection System
A single-phase, three-wire AC connection system is used in the Home Generator System.The stator assembly consists of a pair of stationary windings with two leads brought out of each winding.The junction of leads 22 and 33 forms the neutral lead.A complete schematic and wiring diagram can be found on pages 24-25.
NOTE: Neutral is not bonded to ground at generator.
Grounding the Generator
Ground the Home Generator System per applicable codes, standards, and regulations.The generator GND stud is located inside the control panel door, behind control panel.
Generator Control Circuit
Connection
Control circuit interconnections consist of "240V AC Utility" leads.These two leads must be routed in minimum 3/4” conduit. Control lead functions are briefly described as follows:
• Leads deliver utility power to generator’s circuit board, oil warmer, optional battery warmer and charge the battery.
Using installer-supplied minimum 300V, 14 AWG copper wire, connect control circuit terminals in the control panel to the Transfer Switch.
Remote Start Switch with LED
The light on the remote start switch plate is referred to as the LED.The LED will light indicating the generator has started when pushing the start switch.A mounting plate is supplied so that it can be installed at a convenient indoor location.The owner will use it to observe the status of the Home Generator System. Consult with the owner for a convenient location.
To install the remote start switch plate:
• Mount installer-supplied electrical box to wall.
• Using installer-supplied wire, connect the remote start switch and the “Remote Status Light” leads to the control panel terminal strip.
NOTE: LED leads are polarity sensitive.
• Attach mounting plate to electrical box.
BEFORE INITIAL START-UP
Engine Oil
This engine is shipped from the factory filled with the recommended oil. Before starting the engine, check oil level and ensure that engine is serviced as described in the engine operator’s manual.
Oil Considerations
Your Home Generator System is equipped with an engine that has been pre-run at the factory and does not require the traditional “break-in” procedure.
The generator is filled with synthetic oil (API SJ/CF 5W­30W).This allows for generator operation in the widest range of temperature and climate conditions.
NOTE:The use of synthetic oil DOES NOT alter the required oil change intervals described in the engine operator’s manual.
CAUTION
• Refer to engine manual for oil fill information.
• Damage to equipment resulting from failure to follow this instruction will void warranty.
Any attempt to crank or start the engine before it has been properly serviced with the recommended oil will result in equipment failure.
CONNECTIONS: Torque Value
In Main Distribution Panel: Refer to panel manufacturer specs
In Control Panel: 240V AC Utility 18 in-lb Engine Start 5 in-lb Engine Stop 5 in-lb Remote Status 5 in-lb Breaker 20 in-lb Ground 35 in-lb Circuit Breakers:
Refer to circuit breaker manufacturer specs
Figure 10 — Recommended Torque Values
INSTALLATION
17
Battery Connection
The Home Generator System is supplied with a 12 Volt DC, AGM type, 33 Amp-Hour, valve regulated battery.It is a sealed, lead-acid rechargeable battery. It is installed in the unit and the battery cables are connected at the factory.The unit’s 15 Amp fuse, which isolates the battery and prevents the unit from starting, has been removed for shipping.The battery will lose some charge charge prior to installation of the generator. If battery voltage is below 12Volts, charge the battery.
IMPORTANT: If battery voltage is below 5 Volts, it may not take a charge and you will need a new battery.
Charging the Battery
If it is necessary to charge the battery, proceed as follows:
1. Pull service disconnect from disconnect box.
2. Remove the 15 Amp fuse from the control panel.
3. Disconnect the negative battery cable to the negative
battery terminal (indicated by NEGATIVE, NEG, or (-).
4. Charge battery with battery charger at 2 Amps until battery holds 12 Volts.
NOTE:With the battery installed and utility power available to the Automatic Transfer Switch, the battery receives a trickle charge whenever the engine is not running.This process may take up to 72 hours to fully charge a battery from 5 Volts.The trickle charge cannot be used to recharge a battery that is completely discharged.
5. Connect the negative battery cable to the negative
battery terminal (indicated by NEGATIVE, NEG, or (-).
6. Ensure hardware on both positive and negative battery terminals is secure.
7. Reinstall the 15 Amp fuse in the control panel.
8. Reinstall service disconnect in disconnect box.
Servicing the Battery
If it is necessary to service the battery, proceed as follows:
1. Pull service disconnect from disconnect box.
2. Remove the 15 Amp fuse from the control panel.
3. Service or replace battery as required.
4. Connect the red battery cable to the battery positive terminal (indicated by POSITIVE, POS, or (+).
5. Connect the negative battery cable to the negative battery terminal (indicated by NEGATIVE, NEG, or (-).
6. Ensure hardware on both positive and negative battery terminals is secure.
7. Reinstall the 15 Amp fuse in the control panel.
8. Reinstall service disconnect in disconnect box.
Fuel Supply System
Ensure that all fuel pipe connections are tight, secure and without leaks.
Ensure that all gas line shutoff valves are OPEN and that adequate fuel pressure is available whenever automatic operation is desired.
• DO NOT install the 15 Amp fuse until all plumbing and wiring has been completed and inspected.
Installing the 15A fuse could cause the engine to start.
CAUTION
• DO NOT dispose of battery in a fire.
• DO NOT allow any open flame, spark,heat, or lit cigarette during and for several minutes after charging a battery.
• DO NOT open or mutilate the battery.
• Wear protective goggles, rubber apron, and rubber gloves.
• Remove watches, rings, or other metal objects.
• Use tools with insulated handles.
Storage batteries give off explosive hydrogen gas during recharging.
Slightest spark will ignite hydrogen and cause explosion.
Battery electrolyte fluid contains acid and is extremely caustic.
Contact with battery contents will cause severe chemical burns.
A battery presents a risk of electrical shock and high short circuit current.
DANGER
CAUTION
• DO NOT attempt to jump start the battery.
• Damage to equipment resulting from failure to follow this instruction will void warranty.
Failure to disconnect negative battery cable will result in equipment failure.
INSTALLATION
18
FUEL SYSTEM SELECTION
The engine of your Home Generator System is factory calibrated to run on natural gas (NG). It may also be operated on liquid propane vapor (LP).
To configure the fuel system for LP use:
1. LP fuel inlet pressure must be between 11 and 14 inches water column.
2. Pull service disconnect from disconnect box.
3. Remove 15 Amp fuse from control panel.
4. Change main jet in fuel mixer following instruction sheet provided in LP conversion kit.
5. Reinstall 15 Amp fuse in control panel.
6. Reinstall service disconnect in disconnect box.
The generator is now ready to operate using LP fuel.With a fixed main jet for LP gas, there is no need to perform any engine adjustments for LP operation.
INITIAL START-UP (NO LOAD)
Begin testing the generator without any electrical loads connected, as follows:
1. Set generator’s main circuit breaker to OFF (open) position.
2. Install 15 Amp fuse in control panel.
3. Push and hold START/RUN/STOP switch in START position until LED comes on.
IMPORTANT: If you release the switch from the START position before LED comes on, the generator will shut down.
NOTE:DO NOT crank engine for more than 15 seconds, then pause for 15 seconds to reduce heat in starter. Repeat process until engine starts.
NOTE:When the Home Generator System is started for the very first time, it will require that air in the gaseous fuel lines be purged.This may take a few minutes.
4. Listen for unusual noises, vibration or other indications of abnormal operation. Check for oil leaks while the engine runs.
5. Let engine warm up for about five minutes to allow internal temperatures to stabilize.Then, set generators main circuit breaker to ON (or closed) position.
6. Connect an RMS AC voltmeter and a frequency meter to check generator output at load side of circuit breaker.Voltage should be 230-240 Volts, frequency should be 62.0 - 62.5 Hz.
7. Check generator output between one generator connection lug and neutral lug, then between other generator connection lug and neutral lug. In both cases, voltage reading should be between 115-120Volts.
8. Push and hold START/RUN/STOP switch in STOP position until LED turns off. Engine will shut down.
INSTALLATION
INSPECTION
Before placing the Home Generator System into service, inspect the entire installation carefully. Ensure that any scratches or broken paint on the inside or outside of the enclosure are touched up with the supplied paint.
Complete the ”Installation Checklist” as you make the inspection. Ensure all items have been filled-in and all signatures have been obtained. Instruct the owner to mail the white copy to:
Briggs & Stratton Power Products Warranty Registration P. O. Box 1144 Milwaukee,WI 53201-1144
OPERATION
19
SPECIFICATIONS
Rated Maximum Power (LP*) . . . . . . . . . . . . . . . . . .7.0 kW
Rated Maximum Load Current:
at 240 Volts . . . . . . . . . . . . . . . . . . . . . . . . . . . .29.1 Amps
at 120 Volts . . . . . . . . . . . . . . . . . . . . . . . . . . . .58.2 Amps
Rated AC Voltage . . . . . . . . . . . . . . . . . . . . . . .120/240 Volts
Rated Frequency . . . . . . . . . . . . . . . . . .60 Hz at 3600 rpm
Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Single Phase
Power Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.0
NG Fuel Supply Pressure . . . . . . . . . . . . . . . . . .5-7 in W.C.
LP Fuel Supply Pressure . . . . . . . . . . . . . . . . .11-14 in W.C.
Normal Operating Range -20°F (-28.8°C) to 104°F (40°C) Output Sound Level . . .81 dB(A) at 23 ft. (7 m) at full load
Shipping Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . .280 lbs.
* Natural gas rating will depend on specific fuel but typical
derating of generator is between 10 to 20% off the LP gas rating.
SYSTEM OPERATION
To select system operation, do the following:
1. Push and hold START/RUN/STOP switch in START
position until LED comes on.
2. Refer to the transfer switch manual for proper transfer from utility to generator.
Servicing the Generator
To service generator:
1. Remove roof by removing four screws and lifting off.
2. Remove screw at top of control panel access door.
3. Pull access door outward (away) from unit while pulling door upward and out of base. Door will come free of generator enclosure.
4. Pull service disconnect from disconnect box.
5. Set generator’s main circuit breaker to OFF position.
6. Remove 15A fuse from control panel.
MAINTENANCE
20
GENERATOR
MAINTENANCE
The generator warranty does not cover items that have been subjected to operator abuse or neglect.To receive full value from the warranty, the operator must maintain the engine as instructed in the engine operator’s manual.
IMPORTANT: Before performing any maintenance on the generator, be sure you follow all steps in “Servicing the Generator” on page 19.
Generator maintenance consists of keeping the unit clean. Operate the unit in an environment where it will not be exposed to excessive dust, dirt, moisture or any corrosive vapors. Cooling air louvers on the enclosure must not become clogged with snow, leaves,or any other foreign material.
Check the cleanliness of the unit frequently and clean when dust, dirt, oil, moisture or other foreign substances are visible on its exterior/interior surface.
NOTE: DO NOT use direct spray from a garden hose to clean generator.Water can enter the engine and generator and cause problems.
Changing Engine Oil and Filter
Remove the two screws from each plastic access cover and remove both access covers from the two sides of the generator enclosure.
Changing Oil
1. Place oil drain tube into approved container.
2. Push in and rotate oil drain fitting 1/4 turn counterclockwise. Slowly pull outward until oil starts draining (Figure 11). DO NOT pull oil drain fitting off engine.
3. When oil has drained, push oil drain fitting in and rotate 1/4 turn clockwise until it locks in place.
4. Slide oil drain tube up into clamp on generator.
Changing Oil Filter
1. Place oil drain tray over tubing and slide it under oil filter (Figure 12).
2. Follow instructions given in engine operator’s manual for changing oil filter.
3. Remove oil drain tray from under oil filter and clean up any spilled oil.
KEEP OUT OF REACH OF CHILDREN. DON'T POLLUTE. CONSERVE RESOURCES. RETURN USED OIL TO COLLECTION CENTERS.
To fill your engine with oil:
• Follow synthetic oil grade recommendation given in
“Engine Oil” on page 16 and oil fill instructions given in engine operator’s manual.
Figure 11 — Oil Drain Fitting
Figure 12 — Changing Oil Filter with Oil Drain Tray
oil drain tray
• Used motor oil has been shown to cause skin cancer in certain laboratory animals.
• Thoroughly wash exposed areas with soap and water.
Avoid prolonged or repeated skin contact with used motor oil.
CAUTION
CAUTION
• Refer to engine manual for oil fill information.
• Damage to equipment resulting from failure to follow this instruction will void warranty.
Any attempt to crank or start the engine before it has been properly filled with the recommended oil will result in equipment failure.
MAINTENANCE
21
To Clean the Generator
• Use a damp cloth to wipe exterior surfaces clean.
• Use a soft, bristle brush to loosen caked on dirt, oil, etc.
• Use a vacuum cleaner to pick up loose dirt and debris.
• Use low pressure air (not to exceed 25 psi) to blow away dirt. Inspect cooling air slots and openings on the generator.These openings must be kept clean and unobstructed.
When Calling the Factory
You must have the following information at hand if it is necessary to contact a local service center regarding service or repair of this unit:
1. Obtain unit Model Number and Serial Number from unit data decal. See “Know Your Home Generator System” diagram for location.
2. Obtain engine Model/Type/Code numbers from engine label. See “Know Your Home Generator System” diagram for location. Please note that model number may vary slightly from that presented herein.
STORAGE
The Briggs & Stratton Home Generator System is designed for continuous backup operational duty.As such, there is no need to take any storage precautions. However, if it becomes necessary to take the system out of service for an extended period, call Briggs & Stratton Technical Services at 1-800-743-4115, between 8:00 AM and 5:00 PM CT for specific recommendations.
• DO NOT expose generator to excessive moisture, dust, dirt, or corrosive vapors.
• DO NOT insert any objects through cooling slots.
Improper treatment of generator can damage it and shorten its life.
CAUTION
TROUBLESHOOTING
22
TROUBLESHOOTING
Problem Cause Correction
Engine is running, but no AC output is available.
1. Circuit breaker open or defective.
2. Fault in generator.
3. Poor wiring connections or defective transfer switch.
1. Reset or replace circuit breaker.
2. Contact local service facility.
3. Check and repair.
Engine runs good at no-load but "bogs down" when loads are connected.
1. Short circuit in a connected load.
2. Generator is overloaded.
3. Shorted generator circuit.
4. Fuel Pressure is incorrect.
5. Natural gas fuel mixture is incorrect.
1. Disconnect shorted electrical load.
2. See "Essential Circuits".
3. Contact local service facility.
4. See "The Gaseous Fuel System".
5. See "The Gaseous Fuel System".
Engine will not start; or starts and runs rough.
1. 15 Amp fuse missing or blown.
2. Out of fuel.
3. Battery doesn’t have enough power to crank over generator in cold temperatures.
4. Failed battery.
1. Install (new) 15 Amp fuse. See “Know Your Control Panel”.
2. Open fuel valve(s); check propane tank.
3. Install battery warmer, contact local service facility.
4. Replace battery.
Engine shuts down during operation.
1. Out of fuel.
2. Fault indicator blinking.
1. Check fuel valves, fill propane tank.
2. Count blinks and refer to "Fault Detection System".
Loss of power on essential circuits.
1. Generator circuit breaker is open.
2. Transfer switch problems.
1. Reset circuit breaker.
2. See transfer switch manual.
NOTES
23
NOTES
SCHEMATIC
24
SCHEMATIC
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