Why does my Fronius Inverter show Class 1 Status Codes (102, 103, 105, 106, 107, 108, 112)?
Class 1 status codes on your Fronius Inverter typically indicate an issue with the grid. The inverter will automatically disconnect from the grid and monitor it for a set period. If the grid returns to normal within that period, the inverter will resume operation and begin feeding energy back into the grid.
What to do if Fronius Primo 12.5-1 208-240 Inverter displays Class 2 Status Codes (212, 213, 222, 223)?
If your Fronius Inverter is showing Class 2 status codes, check the grid connections. If the status code continues to appear, it is recommended to contact your system installer for assistance.
What should I do if my Fronius Primo 12.5-1 208-240 is showing Class 3 Status Codes (301, 302, 303, 304, 306, 307, 308, 309)?
If your Fronius Inverter displays Class 3 status codes, and the issue persists, it's recommended to contact a Fronius-trained service technician. If the status code keeps recurring, contact your system installer.
What to do if Fronius Inverter displays Class 5 Status Codes (502, 509, 515, 516)?
If your Fronius Inverter is showing Class 5 status codes and the issue persists, it's recommended to contact a Fronius-trained service technician. If this status code keeps recurring, you may also need to contact your system installer.
How to troubleshoot Class 7 Status Codes (705, 721, 731, 732, 733, 734, 735, 736, 738, 743, 745, 751, 752, 757, 758, 766) on Fronius Primo 12.5-1 208-240 Inverter?
If your Fronius Inverter displays Class 7 status codes, and the issue persists, it's recommended to contact a Fronius-trained service technician.
How to fix a total failure of the display on Fronius Primo 12.5-1 208-240 Inverter?
To address a total display failure on your Fronius Inverter, check the AC voltage at the inverter's connections. The AC voltage should be between 208–240 V (+10% / -12%) according to the grid requirements.
Defines safety symbols (DANGER, WARNING, CAUTION, NOTE, IMPORTANT) used in the manual.
General safety precautions for device operation, maintenance, and handling.
Requirements and responsibilities for personnel performing servicing.
Description of the integrated arc detection and interruption functionality.
Guidelines for choosing the correct string fuses for solar modules.
Steps to set up the Fronius Data Manager 2.0 using the Solar.web App.
Identification and function of the device's keys and status LEDs.
Explanation of the inverter's display modes and how to read information.
Step-by-step guide to navigate and access the inverter's menu levels.
Initial configuration and how to navigate within the SETUP menu.
Detailed steps for setting values within various SETUP menu items.
Step-by-step guide to setting the feed-in tariff parameter.
Settings for USB stick usage, including removing hardware and software updates.
Functionality for testing the fan and performing arc detection self-tests.
How to activate and deactivate the key lock function to protect setup data.
Using a USB stick to log data from the inverter.
USB stick compatibility, supported file systems, and software update procedures.
Step-by-step guide to access and navigate the Basic menu.
How the inverter displays status codes for malfunctions and errors.
General| THD | < 3 % |
|---|---|
| DC input voltage range | 200 - 800 V |
| Number of MPP Trackers | 2 |
| Protection Class | IP 65 |
| Frequency | 60 Hz |
| Rated Output Power | 12500 W |
| AC nominal power | 12500 W |
| Maximum DC Input Current | 25 A |
| Operating Temperature Range | -25°C to +60°C |
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