To Next PageTo Next PageWhy 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 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 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 Primo 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?
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 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.
General| Efficiency | Up to 98.1% |
|---|---|
| Protection Rating | IP65 |
| Operating Temperature Range | -25°C to +60°C |
| Frequency | 50 / 60 Hz |
| DC input voltage range | 80 - 600 V |
| Model | Primo Series |
| Type | Transformerless |
| Power Classes | 3.0 kW to 8.2 kW |
| Communication Interfaces | WLAN, Ethernet, RS485 |
| Weight | 21.5 kg |
| Max. apparent AC power | 8, 200 VA |
| AC voltage range | 150 - 280 V |
| MPP voltage range | 240 - 480 V |
| Warranty | 5 years |
| Dimensions | 645 x 431 x 204 mm |
Defines safety symbols like DANGER, WARNING, CAUTION, NOTE, and IMPORTANT.
Covers general safety, environmental conditions, qualified personnel, and notices.
Addresses noise emissions, EMC measures, safety symbols, and disposal.
Explains the inverter's components, operation, and intended application.
Details the RGM meter, Solar Net, and data interface for system connectivity.
Guides on setting up system monitoring with Fronius Data Manager 2.0.
Describes the inverter's keys, symbols, display elements, and navigation.
Explains menu levels, NOW/LOG/GRAPH items, and accessing menus.
Covers preset parameters, navigation, general settings, and specific menu item configurations.
Displays measured values, LT status, grid status, and device information.
Covers switching the key lock and configuring basic settings through the Basic menu.
Explains the self-diagnostic system and how status codes are displayed.
Details status code categories, causes, and remedies for fault diagnosis.
Provides cleaning instructions for the inverter in dusty conditions.
Provides detailed electrical and physical specifications of the inverter.
Lists the standards and directives the inverter complies with.
Information on warranty, registration, and liability disclaimers.
Guidance on proper recycling of the inverter.
