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Firman W05381 Operator's Manual
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Firman W05381 Operator's Manual

Firman W05381 Operator's Manual

Portable inverter generator
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OPERATOR'S MANUAL
PORTABLE INVERTER GENERATOR
MODEL NUMBER
W05381
Rev Level:00
Record product information to reference when ordering parts or
obtaining warranty coverage.
P/N:353745450 Rev:00

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Summary of Contents for Firman W05381

  • Page 1 OPERATOR’S MANUAL PORTABLE INVERTER GENERATOR MODEL NUMBER W05381 Rev Level:00 Record product information to reference when ordering parts or obtaining warranty coverage. P/N:353745450 Rev:00...
  • Page 2 NOTE: The FIRMAN W05381 inverter generator has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 3 . INTRODUCTION Thank you for purchasing a FIRMAN generator. You have selected a high-quality, precision engineered generator set designed and tested to give you years of satisfactory service. This generator is designed to run only on unleaded gasoline. This generator is not intended to be run unattended or to supply power to life safety support.
  • Page 4 INTRODUCTION SIGNAL WORDS DANGER WARNING CAUTION NOTICE Indicates a hazard Indicates a hazard Indicates a hazard Indicates information which, if not avoided, considered Important, which, if not avoided, which, if not avoided, could result in minor or but not hazard-related. will result in death or could result in death moderate injury.
  • Page 5 Install a listed transfer switch as soon as possible if this generator will be used to restore power to your home. NOTICE If you have questions about intended use, contact FIRMAN customer service. This portable generator is designed to be used only with FIRMAN authorized parts.
  • Page 6 INTRODUCTION 1. Only use grounded cords marked for outdoor use rated for your loads. To provide power using extension cords Minimum Gauge, Outdoor Rated Total Amperage Up to 50 FT (15m) Up to 13A Up to 15A Up to 20A Up to 30A 2.
  • Page 7 FEATURES, CONTROLS AND ON -PRODUCT HAZARD LABELS ② ⑨ ① ③ ⑦ ⑥ ⑤ ④ ⑧ 1- Fixed Carrying Handle 2- Fuel Cap 3- Recoil Starter 4- Never Flat Wheel 5- Control Panel 6- Muffler/Spark Arrester 7- Folding Handle 8- Maintenance Cover 9- Data Decal / Serial Number *We are always working to improve our products.
  • Page 8 FEATURES, CONTROLS AND ON -PRODUCT HAZARD LABELS LOCATION AND CONTENT OF ON-PRODUCT HAZARD LABELS FREE WARNING LABEL REPLACEMENT If hazard labels become illegible or are missing, contact FIRMAN customer service for a free replacement. ③ ① ② ④ ⑧ ⑥...
  • Page 9 FEATURES, CONTROLS AND ON -PRODUCT HAZARD LABELS English Customer Service: 1-844-FIRMAN1...
  • Page 10 FEATURES, CONTROLS AND ON -PRODUCT HAZARD LABELS ⑧ English Customer Service: 1-844-FIRMAN1...
  • Page 11 FEATURES, CONTROLS AND ON -PRODUCT HAZARD LABELS Control Panel NOTICE Total power drawn from all receptacles must not exceed the data decal rating. 1. Engine Switch – Flip the switch to the “ON”(l) position and pull the recoil starter to start the generator. Turn to the “OFF”(O) position to turn off the generator.
  • Page 12 A maximum of 39.6 Amps current may be drawn from this receptacle (Parallel Operation). 15. Parallel Operation Outlets - These outlets are used for connecting two FIRMAN inverter generators for parallel operation. A FIRMAN parallel kit(optional equipment) is required for parallel operation.
  • Page 13 FEATURES, CONTROLS AND ON -PRODUCT HAZARD LABELS Intelligauge Display Screen Remaining fuel Display value Voltage Power Frequency Total run time Remaining run time Generator maintenance required Low oil level CO Alert alarm ECO mode (no load, low idle speed) Change to show the Voltage, Hertz, Power , Running hours and remaining running time.
  • Page 14 OPERATION 1. Location DANGER! Engine exhaust contains carbon monoxide, a poisonous gas that could kill you in minutes. You CANNOT smell it, see it, or taste it. Even if you do not smell exhaust fumes, you could still be exposed to carbon monoxide gas. Operate portable generator only outdoors and downwind at least 20 ft.(6 m) from occupied spaces with exhaust pointed away to reduce the risk of carbon monoxide accumulating.
  • Page 15 OPERATION Reduce Risk of Fire WARNING! Exhaust heat/gases could ignite combustibles, structures or damage fuel tank causing a fire, resulting in death or serious injury. • Keep portable generator at least 5 ft. (1.5 m) from any structure, trees or vegetation over 12 in.
  • Page 16 OPERATION 2. Oil and Gasoline Add Engine Oil We recommend using SAE 10W-30 API SJ or higher oil for best performance. Do not use special additives. Ambient temperature determines the proper oil viscosity for the engine. Use the chart to select the proper oil for the outdoor temperature range expected. NOTICE Do not attempt to crank or start the engine before it has been properly filled with the recommended type and amount of oil.
  • Page 17 Make sure the sump is completely full of oil to the upper limit (H). Do not operate engine until oil level issue is corrected. Contact Firman customer service. Add Gasoline WARNING! Fuel and its vapors are extremely flammable which could cause burns or fire resulting in death or serious injury.
  • Page 18 High altitude may cause hard starting, increased fuel consumption and sparkplug fouling. To operate at high altitudes FIRMAN can provide a high altitude carburetor main jet. The alternative main jet and installation instructions can be obtained by contacting Customer Support.
  • Page 19 OPERATION 3. Starting the Generator 1. Before starting the generator, check for loose or missing parts and for any damage which may have occurred during shipment. Ensure spark plug, muffler, fuel cap, and air cleaner are all in place. 2. Move portable generator outdoors to safe operating location downwind and at least 20 feet from any occupied spaces.
  • Page 20 OPERATION 7. Pull the starter cord slowly until resistance is felt and then pull rapidly to start engine. 8. Do not over-choke. As soon as engine starts and warms up, press the choke knob to return to the run position. 9.
  • Page 21 Press the reset button until it locks in the depressed position. If the GFCI does not reset as described do not use the receptacles. Call FIRMAN customer service. If GFCI trips while in use, reset and test the outlet. Electric cords laying on the ground with worn insulation may trip the GFCI, only use cords in good condition.
  • Page 22 OPERATION Do not use generator with electrical cords which are worn, frayed, bare or otherwise damaged. Do not operate generator in the rain or wet weather. Do not run indoors to avoid wet conditions. Do not handle generator or electrical cords while standing in water, while barefoot, or while hands or feet are wet.
  • Page 23 Call emergency services. You may have carbon monoxide poisoning. CO Alert fault occured*. Yellow See FIRMAN authorized service dealer. *Yellow light will blink for five seconds at the startup of generator to show CO ALERT is functioning properly. English...
  • Page 24 OPERATION Economy Control Switch The Economy Control switch can be activated in order to minimize fuel consumption and noise while operating the unit during times of reduced electrical output, allowing the engine speed to idle during periods of non-use. The engine speed returns to normal when an electrical load is connected.
  • Page 25 OPERATION 5. Stopping the generator 1. Turn off and remove all electrical loads. Never stop the generator with electrical devices plugged in and turned on. Never stop the engine by moving the choke to the start position. Let the generator run at no-load for one minute to stabilize internal temperatures of the engine and generator.
  • Page 26 3. Inspect the Air Inlet and Control Panel for any blockage. Remove blockage if found. 4. Restart Engine. Parallel Operation Any two FIRMAN 240V inverter generators with parallel ports, including two FIRMAN inverters model W05381 can be paralleled to increase the total available electrical power to 9500 Watts. English Customer Service: 1-844-FIRMAN1...
  • Page 27 Maintenance - Storage MAINTENANCE SCHEDULE Every Daily(Before Initial Every Every 100 hours ITEM NOTES operation) 25 hours 50 hours 250 hours (or annual) Check condition. Adjust gap √ Spark Plug and clean. Replace if necessary. √ Check oil level. Engine Oil √...
  • Page 28 Maintenance - Storage When Transporting Generator Transport with fuel tank EMPTY or with fuel switch in OFF position. Do not tip generator at an angle which causes fuel to spill. ENGINE MAINTENANCE To prevent accidental starting, remove and ground spark plug wire before performing any service. Change Engine Oil Change engine oil every 100 hours.
  • Page 29 Maintenance - Storage Air Filter Maintenance (a) Remove the air cleaner cover and locate the air filter plastic cover. (b) Carefully remove foam air filter element and wash it with liquid detergent and water only. Squeeze dry in a clean cloth. Air Cleaner Foam Element ( c) Saturate foam air filter element with clean engine oil and squeeze in a clean cloth to remove...
  • Page 30 Maintenance - Storage (d) Inspect spark plug for damage and clean with a wire brush before reinstalling. Replace if damaged. (e) Adjust the electrode gap to 0.028 - 0.031 in. ( 0.7 - 0.8 mm). (f) Seat spark plug in position and thread by hand to prevent cross threading. (g) Tighten plug with provided wrench and put the spark plug boot back on spark plug.
  • Page 31 4. Replace the spark arrester if it is damaged. If replacement parts are required, make sure to use only FIRMAN original equipment replacement parts. 5. Position the spark arrester in the muffler and attach spark arrester cover with the screws.
  • Page 32 Maintenance - Storage Long Term Storage It is important to prevent gum deposits from forming in essential fuel system components such as the carburetor, fuel hoses or tank during storage. Ethanol-blended fuels (called gasohol, ethanol or methanol) attract moisture, which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage.
  • Page 33 3. Low oil level. generator on level surface. 1. Contact authorized FIRMAN Engine shuts down and 1. CO system fault yellow CO fault light blinking. service facility. For all other issues, contact authorized dealer or Firman customer service. English Customer Service: 1-844-FIRMAN1...
  • Page 34 Troubleshooting – Specifications SPECIFICATIONS Model W05381 Starting Watts 6650 5300 Running Watts* Rated AC Voltage 120/240V Rated Fequency 60Hz Phase Single Voltage Regulator Digital Power Factor Total Harmonic Distortion(THD) <3% Magneto Inductor Alternator Type Engine FIRMAN Engine Type Single Cylinder, 4-Stroke OHV Air Cooled...
  • Page 35 PARTS DIAGRAM AND PART LIST W05381 PARTS DIAGRAM English Customer Service: 1-844-FIRMAN1...
  • Page 36 322cc ENGINE PARTS DIAGRAM English Customer Service: 1-844-FIRMAN1...
  • Page 37 Parts Diagrams - Parts Lists - Wiring Diagram W05381 Portable Generator Qty. Qty. NO. Part Number Description NO. Part Number Description 353468300 Engine Subassembly 355718309 Stents, Inverter 355718300 Ground Wire 355428303 Co Module 357713531 Nut M10 355718310 Clip Of Control Unit...
  • Page 38 Parts Diagrams - Parts Lists - Wiring Diagram Qty. Qty. NO. Part Number Description NO. Part Number Description 336713674 Outlet Cover 336713584 Receptacle TT-30R 330713594 A.C 20A Breaker,Push Button 336755005 Circuit Breaker Cover 355718386 Screw&washer Assy M4×8 355718326 Circuit Breaker Amp 30a 392758302 Cover 355718332...
  • Page 39 Parts Diagrams - Parts Lists - Wiring Diagram FIRMAN 322cc Engine Qty. Qty. NO. Part Number Description NO. Part Number Description 357723527 330723519 Bolt Spring, Ratchet Guide 355718390 330723518 Bolt M6x12 Pawl Guide 355728331 355718353 Guard, Cyl. Head Cover Screw, Pawl Guide...
  • Page 40 Parts Diagrams - Parts Lists - Wiring Diagram Wiring Diagram English Customer Service: 1-844-FIRMAN1...
  • Page 41 FIRMAN will also register the warranty upon receipt of your Warranty Registration Card and a copy of your sales receipt from one of FIRMAN’s retail locations as proof of purchase. Please submit your warranty registration and your proof of purchase within ten(10) days of the date of purchase.
  • Page 42 Limits of Implied Warranty and Consequential Damage FIRMAN disclaims any obligation to cover any loss of time, use of this product, freight, or any incidental or consequential claim by anyone from using this product. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANT ABLILITY OR FITNESS FOR A PARTICULAR PURPOSE.
  • Page 43 If any such part fails during the period of warranty coverage, the part will be repaired or replaced by FIRMAN at no charge to the owner. Any such part repaired or replaced under the warranty will be warranted for the remaining warranty period.
  • Page 44 Service – Warranty (8) Throughout the emissions warranty period defined in Subsection (b)(2), FIRMAN will maintain a supply of warranted parts sufficient to meet the expected demand for such parts. (9) Any replacement part may be used in the performance of any warranty maintenance or repairs and must be provided without charge to the owner.
  • Page 45 FIRMAN POWER EQUIPMENT INC. 8644 W. LUDLOW DR. PEORIA, AZ 85381 All rights reserved. Any reprinting or unauthorized use 1-844-347-6261 without the written permission is expressly prohibited. WWW.FIRMANPOWEREQUIPMENT.COM P/N:353745450 Rev:00...