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Yamaha EF2800i Support Question

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Question posted by gamjam on April 18th, 2022

Yamaha Ef2800i Generator

Hi Just started generator and have no AC power,Checked all leads and connections and still no AC.Please helpGreg

Current Answers

Answer #1: Posted by Odin on April 19th, 2022 10:24 AM
This answer was accepted by the poster of the original question.
Odin

Member since:
April 10th, 2010

Points: 41,236,630
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See Generator won't produce power at https://www.manualslib.com/manual/1115278/Yamaha-Ef2800i.html?page=66#manual. If that doesn't solve, consider the other suggestions on the same page.

If the issue persists or if you require further advice, you may want to consult the company: use the contact information at https://www.contacthelp.com/yamaha.


Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Answer #2: Posted by hzplj9 on April 19th, 2022 12:03 PM
hzplj9

Member since:
June 25th, 2012

Points: 4,875,670
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Sounds silly I know but have you pressed the reset button? Refer to page 16 of 45 of the PDF at this link.

https://www.manualslib.com/manual/373636/Yamaha-Ef2800i-Inverter-Generator.html

Try it and hopefully it might solve it.

Related Yamaha EF2800i Manual Pages

Owners Manual - Page 3

...the remaining dig- 790-057a its are for reference when ordering parts from a Yamaha dealer. Any reprinting or unauthorized use without the written permission of these numbers ... numbers are the unit production number. P/N LIT-19626-01-13 AE00022 EF2800i/YG2800i OWNER'S MANUAL © 2003 by Yamaha Motor Corporation, U.S.A. 1st Edition, August 2003 All rights reserved. AE00002 ...
Owners Manual - Page 5

RECEPTACLE TEST (for YG2800i 11 PRE-OPERATION CHECK 12 FUEL 12 ENGINE OIL 13 GROUND (Earth 13 OPERATION 14 STARTING THE ENGINE 14 APPLICATION RANGE 16 CONNECTION 17 STOPPING THE ENGINE 21 PERIODIC MAINTENANCE 22 MAINTENANCE ... COMPONENTS 34 SPECIFICATIONS 35 DIMENSIONS 35 ENGINE 35 GENERATOR 35 WIRING DIAGRAM 36 EF2800i 36 YG2800i 37 AE00041 CONTENTS LIMITED WARRANTY (EF-
Owners Manual - Page 6

... period. WARRANTY TRANSFER: To transfer the warranty from the original purchaser to exclusions noted herein. In order for a period one (1) year from an authorized Yamaha consumer generator dealer in the continental United States will be warranted for inspection and repairs at that are not qualitatively equivalent to : 1. MAKES NO OTHER WARRANTY OF...
Owners Manual - Page 7

... warranty be one (1) year from the factory. d. THE CUSTOMER'S RESPONSIBILITY under warranty become property of time stated herein, subject to an authorized Yamaha industri- al generator dealer of proper maintenance. YAMAHA MOTOR CORPORATION, U.S.A. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE OBLIGATIONS AND TIME LIMITS STATED IN THIS...
Owners Manual - Page 8

... valid proof of the original date of your request at any authorized Yamaha generator dealer within the continental United States. A. Explain the operation, maintenance, and warranty requirements to your Yamaha model name, engine number, dealer number (or dealer's name) as it to help you have any or all costs of a safetyrelated defect and recall...
Owners Manual - Page 9

...CHECK FOR SPILLED FUEL OR FUEL LEAKS. 8 STOP ENGINE BEFORE REFUELING. 8 DO NOT OPERATE NEAR FLAMMABLE MATERIALS. 8 ELECTROCUTION CAN OCCUR IF GENERATOR...MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO., LTD zzz-2179R-zz DISPLACEMENT: zzz J VALVE ... Or property damage can occur: Do not connect this machine. THIS ENGINE MEETS zzzz-zzzz ...
Owners Manual - Page 11

... at least 1 m (3 ft) from buildings a or other equipment, or the engine may overheat. NOTE: Use ground (earth) lead of sufficient current capacity. 741-058 1 Lead diameter -6- q q 741-009 9 Be sure to ground (earth) the generator. a 1 m (3 ft) 741-008a 9 Avoid operating the engine with wet hands or electrical shock will occur. 741-011 9 Be...
Owners Manual - Page 12

... (earth) Lead Diameter: 0.12 mm (0.005 in)/ampere EX: 10 Ampere → 1.2 mm (0.05 in) AE00088 1 CONNECTION NOTES 9 Avoid connecting the generator to commercial power outlet. 9 Avoid connecting the generator in the build- The switch is used without an isolation switch. AE00086 EXTENSION CORD NOTES 9 When using an extension cord, its total length should be connected to...
Owners Manual - Page 16

..." 2 "ON" q AE00848 G.F.C.I . (Ground Fault Circuit Interrupter) 1 shuts off . If this hap- This will restore power. w TO REDUCE THE CHANCE OF ELECTRICAL SHOCK: 9 Do not attempt to the specified generator rated output if the DC protector turns off power to the maintenance instructions on page 30. 9 Remember that only receptacles labeled "GFCI" have ground...
Owners Manual - Page 17

... will be made each time the generator is used. ened securely. 707-...gauge "F" Full "E" Empty w 9 Fuel is highly flammable and poisonous. 707-037 Check "SAFETY INFORMATION" (See page 5) carefully before refueling. 9 Do not fill above...: Total: 11.2 L (2.46 Imp gal, 2.96 US gal) Your Yamaha engine has been designed to use regular unleaded gasoline with any spilled fuel immediately...
Owners Manual - Page 18

Fill with oil or it will not start. 700-006 AE00241 GROUND (Earth) Make sure to ground (earth) the generator. cC The generator has been shipped without engine oil. Check "SAFETY INFORMATION" on page 6. 741-059 - 13 - Add oil as necessary. 700-108a 1 Upper level q 700-103c 0°C 25°C A YAMALUBE 4(10W-30) D SAE 10W...
Owners Manual - Page 19

...-073 å EF2800i ∫ YG2800i 1 3 "OFF" q 763-126b 1. Turn the engine switch to the "7" (ON) position. AE00955 OPERATION q NOTE: The generator has been shipped without engine oil. Fill with oil or it will not start. 700-006a A 1 Upper level AE00989 STARTING THE ENGINE NOTE: 761-062a 9 Before starting the engine, do not connect any electric devices...
Owners Manual - Page 21

... some medical equipment, personal computers, and some inverters that sense peak and RMS voltage values. Consult the precision-equipment vendor before relying on when total wattage exceeds the application range. (See page 18 for more uniform voltage supply than portable generators provide. AE01000 APPLICATION RANGE AC DC Power factor EF2800i YG2800i 1 -2,500W 0.8-0.95 -2,000W 0.4-0.75...
Owners Manual - Page 22

... 5. Wind the power lead 2 or 3 turns around frame. 2. AE01001 CONNECTION Alternating Current (AC) cC 9 Be sure all electric devices including the lines and plug connections are in good condition before plugging it in to the AC receptacle. 761-063a å EF2800i B ∫ YG2800i 761-074 4. Plug in . 9 Be sure the total load is within generator rated output. 9 Be...
Owners Manual - Page 23

... electric devices that require a large starting current, such as follows: 1. After checking, restart the engine. The electronic breaker will not stop the engine. 2. When the overload indicator light comes on for blockages in order to protect the gen- 760-021a erator and any connected electric devices. NOTE: 9 The generator AC output automatically resets when the...
Owners Manual - Page 24

... the battery. NOTE: 9 Make connections to the battery after starting the engine. 9 Clamp the red wire to the positive (+) terminal and 761-006 the black wire to the specified generator rated output if the DC protector turns off again, consult a Yamaha dealer. If it turns off . Wind the battery charging lead (furnished as an accessory...
Owners Manual - Page 28

... fuel tank filter. Generation Check the pilot light comes on. 0 15. Starting System Check recoil starter operation. 0 ** 13.* Decarbonization More frequently if necessary. 0 14. G.F.C.I. Ask an authorized Yamaha dealer for replacement. cC Use only Yamaha specified genuine parts for further attention. - 23 - Fuel Line Check fuel hose for YG2800i) Check operation *Repair...
Owners Manual - Page 35

... 3. operation is correct, push in the reset 763-059 button. Have the generator repaired by a qualified mechanic. - 30 - If the G.F.C.I . Electric shock could occur. AE01007 G.F.C.I . operates incorrectly, consult a Yamaha dealer. circuit. w Do not operate the generator with a faulty G.F.C.I . If G.F.C.I . RECEPTACLE TEST (for YG2800i) q 1. Start the engine. 2.
Owners Manual - Page 36

... in tank .... Consult dealer. 4. AE00785 Generator won 't start 1. Clean fuel cock. 2 Clogged carburetor ....... ly. 2 Damaged gasket .... Clean carburetor. 705-037a 2. Consult dealer. 2 Loose cylinder head nuts .... Electrical systems 2 Engine switch to "ON". AE00512 TROUBLESHOOTING Engine won 't produce power 2 Safety device (AC...
Owners Manual - Page 40

AE00707 GENERATOR Unit AC Output Rated Voltage V Rated frequency Hz Rated current A Rated Output kVA Safty Device: Type DC Output Rated voltage V Rated current A Safety Device: Type EF2800i/YG2800i 120 60 20.8 ...Width Overall Height Dry Weight Unit mm (in) mm (in) mm (in) kg (lb) EF2800i/YG2800i 487 (19.2) 395 (15.6) 425 (16.7) 29 (63.9) AE00704 ENGINE Type Cylinder Arrangement...

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