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Firman WT06375

Generator · Tri-Fuel Inverter. Specs from the manufacturer page (checked ).

Firman WT06375
Photo: Firman

The Firman WT06375 is a tri-fuel inverter portable generator rated at 6300 W running and 7850 W starting on gasoline. It supplies 120/240V AC and runs on gas, liquid propane, or natural gas.

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Running
6300W
Peak / surge
7850W
Fuel
tri-fuel
Run time @50 %
16h
Noise
67dB
Weight
59.9kg
Warranty
3yr

Key features

Specifications

Running watts6300 W
Peak / surge7850 W
Fueltri-fuel
Tank20.1 L (5.3 gal)
Run time at 50 % load16 h
Noise67 dB
AC output voltage120/240V
Weight59.9 kg (132.1 lb)
Warranty3 years

From the Firman page. Values the manufacturer does not publish are left out.

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Connection and wiring

Follow the diagrams in the Firman manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.

Error codes and troubleshooting

CodeMeaningWhat to doManual page
Circuit BreakersThe receptacles are protected by an AC circuit protector that trips if the generator is overloaded or an external short circuit occurs.Disconnect all electrical loads and determine the cause before using the generator again. If overloading caused the trip, reduce the load. Reset by pressing the protector button. Continuous tripping may damage the generator or equipment.8
Oil Warning Indicator LightIndicates the oil has fallen below the minimum level. The engine stops automatically and will not start until the proper amount of oil is in the crankcase.Check the oil level when this light turns on. Add the proper amount of engine oil to the crankcase before attempting to start the engine.8
Overload Indicator LightConnected devices have exceeded the generator's wattage or amperage capacity, or a power surge occurred. The AC Power light goes off, the engine keeps running, and power to the receptacles is cut.Keep the total power drawn from all receptacles within the nameplate rating.8
Circuit BreakerThe receptacles are protected by an AC circuit protector that trips if the generator is overloaded or an external short circuit occurs.Disconnect all electrical loads and find the cause before using the generator again. If overloading caused the trip, reduce the load. Reset by pressing the button on the protector. Continuous tripping may damage the generator or equipment.9
Output ReadyStays on during normal operation. Turns off when the generator is overloaded.—9
AC ResetThe inverter has entered a protective state and AC output is interrupted.Press the AC Reset Button to restore the output.12

6 of 13 codes. From the Firman manual. All 13 WH03242 / T09371 / H07553 / W03083 codes →

FAQ

How long does the Firman WT06375 run on a tank?

The maker rates it at 16 hours at 50 % load (about 3,150 W) on a 5.3-gal tank. A light load such as a refrigerator and lights runs longer; a full load runs shorter.

Can the Firman WT06375 start a sump pump or well pump?

Starting surge matters more than running watts: this unit is rated 7850 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.

Firman WT06375View at Firman