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IMPORTANT: 

Your new tool has been engineered and manufactured to WEN’s highest standards for dependability, 

ease of operation, and operator safety. When properly cared for, this product will supply you years of rugged, 

trouble-free performance. Pay close attention to the rules for safe operation, warnings, and cautions. If you use 

your tool properly and for its intended purpose, you will enjoy years of safe, reliable service.

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Have product questions? Need technical support? Please feel free to contact us:

[email protected]

1-800-232-1195 (M-F 8AM-5PM CST)

For replacement parts and the most up-to-date instruction manuals, visit

 

WENPRODUCTS.COM

4500W DUAL FUEL

INVERTER GENERATOR

Instruction Manual

MODEL DF452iX

Summary of Contents for DF452iX

Page 1: ... rules for safe operation warnings and cautions If you use your tool properly and for its intended purpose you will enjoy years of safe reliable service NEED HELP CONTACT US Have product questions Need technical support Please feel free to contact us TECHSUPPORT WENPRODUCTS COM 1 800 232 1195 M F 8AM 5PM CST For replacement parts and the most up to date instruction manuals visit WENPRODUCTS COM 45...

Page 2: ... 20 Starting Your Generator 20 Using Your Generator 26 Shutting Off Your Generator 33 Maintenance 35 Transportation Storage 43 Troubleshooting Guide 44 Wiring Diagram 45 Exploded View Parts List 46 Warranty Statement 57 To purchase accessories for your tool visit WENPRODUCTS COM Magnetic Oil Dipstick Model 55201 WEN Parallel Connection Kit Weatherproof Generator Cover Model 56310iC High Altitude K...

Page 3: ...idth 18 in 456 mm Height 20 1 in 511 mm Product Net Weight 100 0 lbs 45 5 kg GENERATOR ENGINE Engine Type 4 Stroke OHV Single Cylinder with Forced Air Cooling System Engine Displacement 212cc Engine Speed 3700 RPM Fuel Tank Capacity 2 2 US Gallons 8 50 L 87 Octane Minimum Oil Capacity 18 6 fl oz 0 55 L Half Load Run Time 8 5 hours gasoline 9 hours 20 lb LPG tank Lubrication System Splash Lubricati...

Page 4: ..._______ Purchased From _________________________________________________ Serial Number __________________________________________________ TO MAXIMIZE THE LIFESPAN OF YOUR GENERATOR We recommend running your generator at least once a month for 20 to 30 minutes Start the generator according to the instructions and plug a small load in to make sure the outlet is producing electricity SERVICE RECORD R...

Page 5: ...bols is to attract your attention to possible dangers The safety symbols and their explanations deserve your careful attention and understanding The safety warnings do not by themselves eliminate any danger The instructions or warnings they give are not substitutes for proper accident prevention measures NOTICE REGARDING EMISSIONS Engines that are certified to comply with U S EPA emission regulati...

Page 6: ...ectly in contact with gasoline Do not operate near open flame heat or any other ignition source Do not smoke near the generator Always operate on a firm level surface Always turn generator off before refueling Allow generator to cool for at least 2 minutes before removing fuel cap Loosen cap slowly to relieve pressure in tank Do not overfill fuel tank Gasoline may expand during operation Do not fi...

Page 7: ...uld only be performed by a qualified technician Do not use receptacles or cords that show signs of damage such as broken or cracked insulation 4 Use a ground fault circuit interrupter GFCI in highly conductive areas such as metal decking or steel work Extension cords with in line GFCIs are recommended for these operations to maximize safety 5 If connecting the generator to a building s electri cal...

Page 8: ...he generator that be come hot during use 8 Turn off all connected electrical devices before stop ping the generator 9 Always turn generator off before refueling Allow generator to cool for at least 2 minutes before removing fuel cap Loosen cap slowly to relieve pressure in tank 10 Turn the engine switch to OFF position when the engine is not running 11 Empty fuel tank before storing or transportin...

Page 9: ...ccessories Do not discard the packaging until everything is removed Check the packing list below to make sure you have all of the parts and accessories If any part is missing or broken please contact customer service at 1 800 232 1195 M F 8 5 CST or email techsupport wenproducts com PACKING LIST UNPACKING PACKING LIST Wrench Handle 9 Screwdriver 14mm 17mm Wrench 19mm Wrench 8mm 10mm Wrench Generat...

Page 10: ... all the parts and controls of your Generator The components will be referred to later in the manual for assembly and operation instructions GENERATOR Fuel Cap Carrying Handle Control Panel Battery Access Transport Handle Recoil Start Oil Access Cover Ventilation Slots Overload Indicator Red Output Indicator Green Low Oil Indicator Yellow Fuel Indicator Load Indicator Digital Display Voltage Frequ...

Page 11: ... 6 DC 12V Cigarette Lighter Style Receptacle 7 LPG Inlet 8 Grounding Nut Ground generator to reduce risk of electric shock 11 2 4 5 11 9 DC Circuit Breaker 10A 10 AC 120V NEMA TT 30 RV Receptacle 11 AC Circuit Breaker 20A 12 AC 120V NEMA 5 20R Receptacles 13 Overload Reset If the overload light is ON press this button to reset 14 Battery Switch Control whether or not the battery is connected to th...

Page 12: ... could lead to engine damage To remove the mounting plates 1 With the help of another person place generator on an elevated platform such as table or workbench Make sure the generator is stable Do not tilt the generator as there may be remaining oil inside the crankcase from testing 2 Remove the four nuts Fig 1 3 and mounting plates Fig 1 2 from the generator s baseplate Fig 1 1 3 Follow the instr...

Page 13: ...ade of oil that matches the expected operating temperature F C 20 0 20 32 40 60 80 100 40 20 0 20 10 10 30 30 To add oil follow these steps 1 Place the generator on a level surface Make sure the en gine is off before adding or checking oil CAUTION Keep the generator level Tilting the generator to assist in filling will cause oil to flow into the wrong areas of the engine and cause damage 2 Turn th...

Page 14: ...stick or when you can see the oil coming halfway up the oil fill threads 4 Wipe clean any oil leaks and firmly tighten the dipstick Reinstall the oil access cover OIL LEVEL SHUTDOWN To protect the unit from damage the generator is equipped with a low oil pressure shutoff that will automatically stop the engine when the oil level is too low The yellow low oil indication light Fig 5 will turn ON to ...

Page 15: ...ne rating The genera tor performs best with ethanol free gasoline DO NOT use gasoline with over 10 ethanol The capacity of the fuel tank is 2 2 US gallons 8 50 L Do not mix oil with gasoline To add gasoline 1 Make sure the generator is shut OFF and on a level sur face Unscrew the fuel cap Fig 6 and set it aside The fuel cap may be tight and hard to unscrew 2 Slowly add unleaded gasoline to the fue...

Page 16: ...If bubbles appear become larger in size or increase in number a leak exists This MUST be corrected before using generator Contact WEN customer service at 1 800 232 1195 M F 8 5 CST or email techsupport wenproducts com for as sistance NOTE You can use Teflon or other tape to secure the connection of the LPG hose to your generator NOTE If you would like to purchase other accessories for your dual fu...

Page 17: ...ity falls to just 80 of its capacity when new Weakened cells in an aged battery are no longer capable of meet ing the high power requirements needed for the proper operation of your generator and therefore pose a safety risk 3 DO NOT INCINERATE BATTERY Do not throw the battery into an open fire as this poses a risk of explosion Do not ignite the battery or expose it to fire 4 AVOID DAMAGE AND SHOC...

Page 18: ...erator s positive terminal has already been connected Double check that the positive terminal s connection is secure 4 Slide the battery back into the generator Pull downwards on the rub ber belt Fig 13 1 With your other hand latch the metal buckle onto the hook beneath the battery 5 Reinstall the battery access cover Fig 14 1 using a coin or flat head screwdriver not included to turn the screw Fi...

Page 19: ...t Operating this generator without said kit may increase the engine s emissions and decrease both fuel economy and performance You can order the kit at wenproducts com by searching part DF400i HA There are two kits one for altitudes be tween 3000 and 6000 feet part no DF400i HA36 and the other for altitudes from 6000 to 8000 feet part no DF400i HA68 This kit should be installed by a qualified mech...

Page 20: ...u use a generator correctly CO may leak into the home ALWAYS use a battery powered or battery backup CO alarm in the home If you start to feel sick dizzy or weak after the generator has been running move to fresh air RIGHT AWAY See a doctor You may have carbon monoxide poisoning WARNING The exhaust from this product contains chemicals known to the State of California to cause cancer birth defects ...

Page 21: ... to start the engine please consult the troubleshooting guide If problems persist please call please call 1 800 232 1195 M F 8 5 CST 6 Allow the generator to run for several minutes before attempt ing to connect any electrical devices This allows the generator to stabilize its speed and temperature Option A Electric Start 3 Press the engine start stop button Fig A for one second NOTE The engine st...

Page 22: ...r doing this the remote start can be used normally STOPPING THE GENERATOR REMOTE START 1 Turn off all electrical devices prior to unplugging them from the generator Unplugging running devices can cause damage to the generator Never start or stop the generator with electrical devices plugged in or turned on 2 Let engine run at no load for several minutes to stabilize its internal temperature Ensure...

Page 23: ... the battery switch on the panel is set to ON 2 Press the remote pairing button on the control panel 5 times quickly within 5 seconds 3 The engine start stop button will flash red 4 times and will clear all stored remote control data 4 The generator will enter standby mode and the engine start stop button will flash green every 2 seconds REPLACING REMOTE BATTERIES Your generator s remote comes wit...

Page 24: ...nds to remind you that the generator is in standby mode NOTE There is no limit to how long the generator will stay in standby mode so if you forget to turn off the battery switch it is possible that the battery will be drained the next time you try to use the generator If you see the engine start stop switch flashing green always make sure the battery switch is turned OFF PAIRING MULTIPLE REMOTES ...

Page 25: ...the first 8 hours change the oil then change it again af ter the first 25 hours You may run the generator at full load after the 8 hour oil change Refer to the Recommended Maintenance Schedule in Table 5 for the full maintenance schedule Fig 21 Option A Electric Start 7 Press the engine start stop button Fig C for one second NOTE The engine start stop button will begin flashing green and will auto...

Page 26: ...e Wattage Calculation Find the wattage information of each device you plan to connect The information should be listed on the device or in its instruction manual or you may refer to page 25 Table 2 The wattage can be calculated using this equation Watts Volts x Amperes To calculate the total running watts of your devices Add up the running wattages of all the device s you plan to connect The total...

Page 27: ...1 HP 1500 3000 Window Air Conditioner 1200 1800 Saw Miter 1200 1200 Microwave 1000 0 Well Water Pump 1000 1000 Sump Pump 800 1200 Refrigerator Freezer 800 1200 Furnace Blower 800 1300 Computer 800 0 Electric Drill 600 900 Television 500 0 Deep Freezer 500 500 Garage Door Opener 480 0 Stereo 400 0 Box Fan 300 600 Clock Radio 300 0 Security System 180 0 Dvd Player VCR 100 0 Common Light Bulb 75 0 Ta...

Page 28: ...evices are turned off Start plugging in each electric device from the highest wattage to the lowest Check the power indicator light green to ensure the generator is producing power 3 Do not overload the generator or individual panel receptacles If an overload occurs the overload indication light red will activate If it is flashing turn off and unplug one load If it is solid not flashing the genera...

Page 29: ...CTRICAL SYSTEM without a qualified electrician and connected to a transfer switch as a separately derived system Such connections must comply with local electrical laws and codes Failure to comply can create a back feed which may result in serious injury or death to utility workers NOTE For power outages permanently installed stationary generators are better suited for providing backup power to yo...

Page 30: ... your generator When you ve overloaded the generator the overload light will stay on and the reset button Fig 24 will activate to cut off the output in 3 to 16 seconds depending on the load Reduce the load by turning off and disconnecting your electrical device s until the overload light turns off Wait about five minutes and then press the activated reset button to reset the circuit If no power is...

Page 31: ...ESSION DOES THE METER RESET COMMENTS 1 1 hr 30 min 1 5 Yes to 0 0 Meter will show 1 5 just before it is shut off but it has not been run for 2 hours at a time yet 2 30 min 0 5 Yes to 0 0 Meter will show 0 5 just before it is shut off but it has not been run for 2 hours at a time yet 3 1 hr 1 Yes to 0 0 Meter will show 1 0 just before it is shut off but it has not been run for 2 hours at a time yet...

Page 32: ...air immediately and seek the attention of a qualified medical professional Follow all other directions in this manual regarding the connection and disconnection of electrical devices when starting or shutting down the generator When starting the generator the CO Watchdog LED on the panel may flash This indicates that the system is running a self test procedure and does not indicate a problem If th...

Page 33: ...vent the carburetor from being clogged by stale fuel extending your generator s lifespan 4 Turn the BATTERY switch OFF Fig D OPTION 1B AUTOMATIC FUEL SHUTOFF RECOM MENDED LPG ONLY Although LPG is not prone to degradation the way gasoline is it is still a good idea to turn the LPG tank OFF before disconnecting the regulator hose from the generator so that LPG does not leak from the hose 1 Turn off ...

Page 34: ...ted and running OPTION 2 MANUAL SHUTOFF In case you are in a hurry and do not want to wait for the generator to automatically shut down the manual shutoff feature is available However this method will leave stagnant fuel in the carburetor possibly causing blockages a shortened lifespan and other maintenance issues If this approach is frequently taken make sure to drain your carburetor before any l...

Page 35: ...ons or operating under heavy load Change the oil after the first 8 hours of operation after the first 25 hours of operation and every 50 hours after that IMPORTANT GENERATOR MAINTENANCE TIPS Drain your carburetor after each use and before storage to prevent it from clogging Do not store the generator with fuel inside the tank for more than 2 months the fuel will go bad Run the generator for at lea...

Page 36: ... shut down to protect it from running without oil To check the oil level and add oil 1 Make sure the generator is on a level surface Do not tilt the generator as oil will flow into engine areas and cause damage Keep generator level 2 Turn the oil access cover knob to the unlocked position and remove the ac cess cover from the front panel Clean around the oil fill Remove the dipstick and wipe it wi...

Page 37: ... 3 Using a Phillips head screwdriver unscrew the top two screws and remove the service panel on the opposite side of the recoil starter 4 The carburetor Fig 31 1 can be ac cessed between the engine and the air filter Locate the transparent tube from the carbure tor that extends down through the base plate of the generator 5 Prepare an approved gasoline storage con tainer and direct the end of the ...

Page 38: ...rs can be ordered from wenproducts com by searching part no 56380i 1001B 1 4 Reinstall the air filter element air filter cover and service panel WARNING Running the engine with a dirty damaged or missing air filter element can result in danger to the operator and cause the engine to wear out prematurely SPARK ARRESTOR MAINTENANCE Inspect and clean the spark arrestor every 100 hours of operation Th...

Page 39: ... plug 4 Visually inspect the spark plug If it is cracked or chipped or if the electrodes are worn or burned discard it and replace with a new spark plug We recommend replacing with a NGK BPR6ES Torch F6RTC spark plug part no 56310i 0104 available for purchase at wenproducts com 5 If re using the spark plug use a wire brush to clean any dirt from around the spark plug base then re gap the spark plu...

Page 40: ...uretor before draining oil 2 Turn the oil access cover knob to the unlocked position and remove the cover from the side panel 3 Prepare an approved oil storage container and place it be low the oil drainage valve Fig 37 to catch oil as it drains 4 Open the oil drainage valve by turning the lever and allow oil to drain from the engine completely 5 Close the oil drainage valve after the oil has drai...

Page 41: ...pen up the fuel valve 5 Open up the carburetor drain screw Fig 38 with a Phillips screwdriver Fuel will start draining from the carburetor and fuel tank through the drain tube NOTE The draining process may take a few hours depending on the amount of fuel in your gas tank 6 Once fuel is completely drained from the tube reinstall the fuel cap and turn the 2 in 1 switch to OFF position Tighten the dr...

Page 42: ... negative black battery cable disconnected and covered with an insulator such as electrical tape and then connecting the battery This will allow the inside of the generator to warm up and will greatly reduce the chance of damage to the battery To reinstall replace the battery 1 Using a quarter coin or flat head screwdriver not includ ed open and remove the battery access cover Fig 40 2 Loosen the ...

Page 43: ...roper power output PRODUCT DISPOSAL Do not dispose of a used generator or parts with your household waste This product contains electrical or elec tronic components that should be recycled Please take this product to your local recycling facility for responsible disposal to minimize its environmental impact Do not dispose of used oil or fuel in the trash or down a drain Please contact your local r...

Page 44: ... load if it exceeds the capacity of the generator for your particular fuel LPG or gasoline 2 Breaker has tripped due to wattage over load 2 Turn off and unplug all electrical devices Wait 3 minutes and press the activated breaker to reset Check the total wattage of the devices and reduce the load if it exceeds the capacity of the generator for your particular fuel LPG or gasoline 3 Bad connecting ...

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