- Energy bill higher than usual?
- Installer gone broke?
- Out of manufacturer’s warranty by just a few months?
JFY is manufactured in China but services both Australia and Europe. It is considered less expensive than other available brands in the market, so is a perfect option if you are seeking a money conscious solar inverter. All JFY products and materials come with a standard 5 year warranty period in case anything happens to your inverter. JFY solar inverters have a 4.8/10 quality rating and a 5.8/10 service rating (according to https://cleanenergyreviews.squarespace.com/solar-inverter-summary).
Trouble Shooting Tips
Below is a list of common error and fault readings that can be displayed on your JFY Solar Inverter Model Number SUNTWINS TL 3300Tl, 4000TL and 5000TL Solar Inverter screen:
|No Display||Check PV input connections|
|W01 No Grid||Check grid connection cables|
|W02 Vin Overvoltage||Check the Voc of PV string to see whether it is greater than or too close to the maximum input DC voltage of relative inverter type|
|E01 Isolation Error||Check the impedance is between PV+ and PV- and the PV inverter is earthed|
|E02 Leak Error||The leakage current is too high. Unplug the inputs from the PV string and check the peripheral AC system|
|E03 Grid Fault||Make sure grid voltage and frequency meet the required specifications|
Please note that these are general tips only and are based on our current and past experience and therefore, not specific to your solar inverter problem. What we usually find is people trying these troubleshooting tips and if these fail, they give us a call and we can perform diagnostic tests.
What we usually find is people trying these troubleshooting tips and if these fail, they give us a call and we can perform diagnostic tests and provide a solution.
- 50% of the time it’s a quick easy fix for any solar tech…
- Other 50% of the time