Nibe Heatpump F-Series
Supported Devices
| Device Type | Modbus TCP (Ethernet) | RS485 |
|---|---|---|
| Nibe F-Series Heatpump | ❌ | ✅ |
info
The Modbus 40 communication module is also needed to enable Modbus communication on this heatpump https://www.nibe.eu/nl-nl/producten/accessoires/modbus-40
warning
Control is only possible using SG-Ready Operation Modes (Boosting or Blocking). Specific Wattage control is not supported. The control is done by using the offset curve of the manufacturer
Connection
The communication between the DemoBrandName ControllerDemoName and the Nibe F1253 heatpump operates via RS485.
RS485
RS485 Wiring
- For correct RS485 wiring: Follow the guidelines for RS485 wiring.
- If the wiring shown in the table below is incorrect, please let us know.
- There is no general consensus in the industry about the usage of A and B for the RS485 polarity, so it may be counterintuitive and opposite of what you might expect for some devices.
| Device | DemoBrandName ControllerDemoName model OM1 | DemoBrandName ControllerDemoName model IG8 | RS485-USB converter | RS485-Ethernet converter |
|---|---|---|---|---|
| A | RS485 A | RS485_POS | RS485 A | TX+ |
| B | RS485 B | RS485_NEG | RS485 B | TX- |
| GND (if available) | RS GND | GND | Not available | G |