
Modulation PCB Fondital / Nova Florida Eco Compact CTFS 24 Low NOx Ref. 6SCHEMOD23
PCB for Nova Florida / Fondital boilers from the Vela Eco Compact and Panarea Eco Compact ranges, with commercial reference 6SCHEMOD23. The label also includes the manufacturer's internal codes for the electronics FCN59 R.0 M.2.1 and 46300022, which correspond to the same component. It operates at 230Vac 50-60Hz. The manufacturer of the electronics is not listed: the logo on the PCB is not legible in the available photos.
Fondital boilers compatible with reference 6SCHEMOD23
PCB with reference 6SCHEMOD23. Two compatibilities confirmed with two independent sources: Panarea Eco Compact CTFS 24 Low NOx and Vela Eco Compact CTFS 24 Low NOx. Verify the printed reference on your part before purchasing.
Compatibility confirmed
| Boiler model | Family | Verification |
|---|---|---|
| Fondital Panarea Eco Compact CTFS 24 Low NOx | Panarea Eco Compact CTFS 24 Low NOx | Confirmed · 2 sources |
| Fondital Vela Eco Compact CTFS 24 Low NOx | Panarea Eco Compact CTFS 24 Low NOx | Confirmed · 2 sources |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if ref. 6SCHEMOD23 is the part for your boiler
What determines it is not the boiler model, but the reference printed on the part you already have installed.
- Locate the reference printed on the body of the PCB you have installed: it should indicate 6SCHEMOD23.
- Check your boiler model on the nameplate and look for it in the list of compatible models on this page.
- Compare the connections and the body with the original part before installing.
- If you have any doubts, send us a photo of the screen printing via WhatsApp and we'll confirm it for you before you purchase.
Symptoms and faults resolved by PCB 6SCHEMOD23
The PCB controls the ignition, modulation, and safety features of the boiler. These are the typical symptoms and what to do:
The boiler won't start and no indicators light up, as if it has no power.
Cause: The PCB distributes power to the rest of the components, and if its power input fails, everything loses voltage.
Check the electrical panel and the main boiler fuse before replacing the PCB.
The circulation pump never stops, not even when the boiler is turned off.
Cause: A relay on the PCB that controls the pump has become stuck in the closed position.
Disconnect the boiler from the power supply for a few seconds and check if the pump stops when power is restored; if it keeps running, it indicates an issue with the PCB.
The boiler turns off by itself from time to time and needs to be reset, without a clear pattern.
Cause: The electronics lose stability and cut off the supply as a safety measure, even though there is no actual fault in the rest of the installation.
Keep a record of when it occurs (with more or less heat demand) before deciding it's the PCB.
A different fault code appears every few days, with no apparent relation between them.
Cause: The PCB is intermittently failing to read several inputs, not just one.
Note each code that appears and the time it occurs: if they are different codes and without a pattern, it points more to the PCB than to a specific component.
These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.
Fondital PCB 6SCHEMOD23 datasheet
- OEM reference
- 6SCHEMOD23
- Brand
- Fondital
- Type of part
- PCBs (control boards)
- Units in stock
- 1 unit
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days
Data read on the part and in the manufacturer's documentation
What we have not been able to verify does not appear here.
- Voltage and frequency
- 230Vac 50-60Hz
label - Barcode label
- I231116L0266R0M2.1
label - Manufacturer's internal code for the electronics
- FCN59 R.0 M.2.1
label - Manufacturer's internal code for the electronics (secondary)
- 46300022
label
- The manufacturer of the electronics is not listed: the label does not have a name or manufacturer logo, and the logo printed on the solder side is not legible with the resolution available in the photos.
- The commercial reference 6SCHEMOD23 and the internal codes FCN59 R.0 M.2.1 / 46300022 correspond to the same component, with two different codifications: they are not different parts.
- The current catalog describes this PCB as 'modulating'; this information is not confirmed by the label or external sources, so it is not stated in this datasheet.