Table of Contents
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INVERTER GENERATOR
USER'S MANUAL
GM7250iEDC
WARNING: SAVE THIS MANUAL FOR FUTURE REFERENCE
This manual contains important information regarding safety. Operation,
maintenance and storage of this product. Before use, read carefully and
understand all cautions, warnings, instructions and product labels. Failure to
do so could result in serious personal injury and/or property damage.
R
Portable Dual Fuel Generator
6000(GAS.)/5500(LPG) Running Watts
7250(GAS.)/6500(LPG) Peak Watts
GENMAX GENERATOR
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Summary of Contents for GENMAX GM7250iEDC
- Page 1 GENMAX GENERATOR INVERTER GENERATOR USER'S MANUAL Portable Dual Fuel Generator GM7250iEDC 6000(GAS.)/5500(LPG) Running Watts 7250(GAS.)/6500(LPG) Peak Watts WARNING: SAVE THIS MANUAL FOR FUTURE REFERENCE This manual contains important information regarding safety. Operation, maintenance and storage of this product. Before use, read carefully and understand all cautions, warnings, instructions and product labels.
- Page 2 DISCLAIMERS: All information, illustrations and specifications in this manual are based on the latest information available at the time of publishing. The illustrations used in this manual are intended as representative reference views only. Moreover, because of our continuous product improvement policy, we may modify information, illustrations and/or specifications to explain and/or exemplify a product, service or maintenance improvement.
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Page 3: Limited Warranty
3. WHO RECEIVES THIS WARRANTY(PURCHASER):The original purchaser (other than for purposes of resale) of the Genmax's inverter.4. WHAT PRODUCTS ARE COVERED BY THIS WARRANTY: Any portable generator supplied or manufactured by Warrantor.5. WHAT IS COVERED UNDER THIS WARRANTY: Substantial defects on material and workmanship which occur within the durat ion of the warranty period. -
Page 4: Table Of Contents
TABLE OF CONTENTS LIMITED WARRANTY SAFETY WARNING SAFETY INSTRUCTIONS NAMES OF COMPONENTS CONTROL FUNCTIONS PREPARATIONS 1.Fuel............................11 2.Oil...............................11 3.Pre-operation inspection......................12 STARTING UP THE GENERATOR SHUTTING DOWN THE GENERATOR USING THE GENERATOR 1.Service environment of the generator..................18 2.Generator wiring........................18 3.Generator grounding.........................19 4.Battery charging........................20 SERVICE AND MAINTENANCE 1.Spark plug inspection.......................22 2.Adjustment of the carburetor.....................23... -
Page 5: Safety Warning
SAFETY WARNING Personal and property safeties of you and others are very vital. Please read the Safety Warning in the User's Manual and the decals of the generator set carefully.The Safety Warning can alert you to those potential hazards that could harm you and others. In front of each Safety Warning, there is one of four words "DANGER"... -
Page 6: Safety Instructions
SAFETY INSTRUCTIONS Before operating the generator, it will help you avoid accidents to read and understand the Manual and familiarize yourself with the safe operation procedures of the generator. Please do not use in humid Please do not use indoors environment Please do not connect it to Please do not smoke when refueling... - Page 7 SAFETY INSTRUCTIONS SAFETY LABELS AND DECALS Before using the generator, please read the operation manual.Be careful with the shock hazard.Be careful, the fuel is flammable, do not add the fuel when the engine is running.
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Page 8: Names Of Components
NAMES OF COMPONENTS Fuel tank cap Telescopic rod Control panel LPG Port Left enclosure Start handle Muffler Wheel Right enclosure... -
Page 9: Control Functions
CONTROL FUNCTIONS CONTROL PANEL FEATURES GM7250iEDC ① 120-Volt, 20-Amp Outlet: The outlet is capable of ⑩ CO Alarm: Flashing red light: dangerous levels of carrying a maximum of 20 amps. carbon monoxide gas have built up leave immediately until area has aired out. Move generator to well- ②... - Page 10 CONTROL FUNCTIONS OUTPUT DESCRIPTION OF THE AC SOCKET When the voltage selector switch is set to 120V ONLY The voltage selector switch is set to 120V ONLY. Output voltage can only be 120V and current 50A. Single socket output 120V(Voltage)×50A(Current)=6000W(Output Power) 120V The rated power of the generator is 6000W, and the total output power of the two sockets can only be within 6000W.
- Page 11 CONTROL FUNCTIONS DIGITAL DISPLAY CENTER AUTOMATIC ROTATING DIGITAL DISPLAY(scroll once every 3 s) ① OVERLOAD: Red light means the machine ⑥ VOLTS: Voltage display. overload. ⑦ AMPS: Current display. ② OUTPUT: Indicates the inverter is ready to be used. ⑧ POWER: Actual numerical power display. ③...
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Page 12: Preparations
PREPARATIONS Fuel DANGER • Fuel is flammable and toxic, please read the Safety Instruction carefully before refueling; • Do not fuel too full, otherwise fuel will spill after fuel tank is warmed; • After refueling, confirm that the fuel tank cap has been tightened. ATTENTION •... -
Page 13: Pre-Operation Inspection
PREPARATIONS Pre-use Inspection WARNING Even if the generator is not in service, its important component may suddenly fails. Before the generator is started up, if any of following components is unable to work properly, please inspect and repair carefully. Tip: The condition of the generator shall be inspected before using every time. Pre-operation inspection Project Possible Causes... -
Page 14: Starting Up The Generator
STARTING UP THE GENERATOR Remove the load from all output ends; Connect battery line before first use: 1. Loosen the two bolts on the panel cover and remove the left panel cover; 2. Connect the positive and negative electrodes of the battery. Tip: Connect the same color wires together, do not connect the wrong positive and negative wires. - Page 15 STARTING UP THE GENERATOR Select Boot Mode: a. Hand Starting: Pull the starting handle to start the generator. b. One Button to Start: Press the one-click start button to start the generator. c. Remote Start: Press the "START" button on the remote control to start the generator. Plug in after started.
- Page 16 STARTING UP THE GENERATOR LPG startup is difficult ? When both gasoline and propane are present in the generator it is recommended to start the generator on gasoline first, allow the engine to stabilize then switch to propane. 1. Ensure the LPG supply hose is securely attached and Close the LPG valve completely.
- Page 17 STARTING UP THE GENERATOR INVERTER PARALLEL KIT OPERATION 50A Parallel Kits This parallel kit is intended to be used Round Connector (Black) only with GENMAX inverter generators. Ground Connectors (Ring) Please read safety information below Square Connector (Black) Connectors(Red) before proceeding.
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Page 18: Shutting Down The Generator
SHUTTING DOWN THE GENERATOR Unplug the power cord; Select Stop Mode: a. One Button to Start: Press the one-click start button to turn off the generator. b. Remote Start: Press the "STOP" button on the remote control to turn off the generator. Press the main switch to "OFF";... -
Page 19: Using The Generator
USING THE GENERATOR Service environment of the generator • Applicable temperature: -5°C ~ 40°C; • Applicable humidity: below 95%; • Applicable altitude: regions below 1,500 m (It shall be used by reducing power in regions above 1,000 m). Standard atmospheric condition •... -
Page 20: Generator Grounding
USING THE GENERATOR Connection of AC power WARNING All electrical equipment shall be disconnected before inserting the plug. ATTENTION • Make sure that all electrical equipment, including wires and plugs, are in good condition before connecting to the generator; • Make sure that all loads driven by the generator are within rated load range; •... -
Page 21: Battery Charging
USING THE GENERATOR Battery Charging The battery storage time is generally about 6 months. If the generator is not used for a long time, the battery will run out of power. At this time, the battery should be charged. Replace the battery if it is damaged or fails to charge. -
Page 22: Service And Maintenance
SERVICE AND MAINTENANCE Good maintenance and service is the best guarantee for safe, economical and zero-failure operation. It also contributes to environmental protection. In order to keep the generator in good condition, you must inspect and maintain it regularly. The maintenance schedule is as follows: Then every three Maintenance cycle... -
Page 23: Spark Plug Inspection
SERVICE AND MAINTENANCE WARNING Please shut down the engine first before performing any maintenance. The engine shall be placed in a horizontal position. In order to prevent the engine from starting up, separate spark plug cap shall be separated from spark plug. Do not use it indoors or use it in a tunnel, cave or other places ventilated poorly. -
Page 24: Adjustment Of The Carburetor
SERVICE AND MAINTENANCE Install the spark plugs in reverse order of removal. Spark cold torque: 22.5±2.5 N.m Tip: If there is no torque wrench when installing the spark plug, a better estimation method is to screw it 1/4-1/2 turns by force after screwing it in place, but the spark plug shall be screwed to specified torque as soon as possible. Adjustment of the carburetor The carburetor is an important components of the engine. -
Page 25: Air Filter
SERVICE AND MAINTENANCE Unscrew oil dipstick; Oil to the appropriate position, tighten the dipstick, cover the right exterior cover, and tighten the bolts. Recommended oil: SAE S10W/30 Oil grade: API standard Model SJ or higher Volume: 0.12gal Air filter Dirty air cleaner may prevent air from flowing into the carburetor. In order to prevent failure of the carburetor, please maintain air cleaner regularly. -
Page 26: Fuel Filter Screen
SERVICE AND MAINTENANCE 1. Reassemble empty air cleaner cap back to original position, and tighten screws; 2. Assemble left outer cover and tighten bolts. Fuel filter screen WARNING Be sure not to open fuel tank of the generator in a place where smoking or with flame. 1. -
Page 27: Storage And Transport
STORAGE AND TRANSPORT Generator storage If it is stored long-term, in order to prevent aging, you shall take some storage measures. Shut down generator. Open fuel tank cap, to take out fuel filter screen. Pump all fuel in fuel tank into special fuel tank, and then reassemble fuel tank cap back. -
Page 28: Generator Transport
STORAGE AND TRANSPORT Gently pull startup handle until you feel resistance, allowing both inlet valve and exhaust valve to be closed. Disconnect the battery cable. Place the generator set in a clean and dry area. Generator transport • When the generator set is transported, it shall be ensured that there is no fuel spilling; •... -
Page 29: Troubleshooting
TROUBLESHOOTING... - Page 30 TROUBLESHOOTING...
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Page 31: Technical Parameters
TECHNICAL PARAMETERS Item GM7250iEDC Rated Power (kW) 6.0(GAS.)/5.5(LPG) Max. Power (kW) 7.25(GAS.)/6.5(LPG) 180F/P-2 Engine Model Valve Clearance Input valve：0.07~0.13 mm, Output valve：0.10~0.15 mm 80x62 Stroke x Bore (mm) Engine Type 4-stroke Displacement (cc) Gas Distribution Mode Cooling Mode Forced cooling wind... -
Page 32: Circuit Diagram
CIRCUIT DIAGRAM GM7250iEDC SCHEMATICS... -
Page 33: Choosinga Generator
CHOOSING A GENERATOR... - Page 34 In production management, based on orderly, efficient, scientific principles. trying to do as better as possible in product design, development, production, inspection,etc. to make our production can keep orderly . And will continue to make improvement to make sure that keep the competitiveness.