NIBE Basic Board S21XX

Description

NIBE Basic Board S21XX is an original circuit board developed for control and stable operation of modern air-to-water heat pumps in the NIBE S series as well as compatible models from Metro Therm and Inverter Nordic. This motherboard functions as the system's central control unit and ensures optimal communication between the heat pump's internal components, sensors and control systems.

Operational reliability and energy efficiency

By using a factory-adapted original component, the heat pump's high efficiency, operational reliability and energy efficiency are maintained over time. The circuit board is delivered complete with the necessary spacers and software for safe and correct installation.

Function and reliability

As the heart of the heat pump's electrical system, the base board handles signal processing, voltage distribution and continuous monitoring of operating parameters. This ensures consistent heat production and protects the system against operational disturbances.

Components included in the package

• Distance with ground: 6 pcs
• SIT – Base board: 1 pc
• PCBASW NCB: 1 pc
• Spacer / Distance: 2 pcs
• Software S21: 1 pc
• PCBASW NCB F21X: 1 pc

Compatible models and part numbers

The circuit board fits the following heat pump models and respective manufacturing numbers:

• NIBE S2125-12 (3x400V) – RSK / Art. no: 064217
• NIBE S2125-12 (1x230V) – RSK / Art. no: 064218
• NIBE S2125-8 (3x400V) – RSK / Art. no: 064219
• NIBE S2125-8 (1x230V) – RSK / Art. no: 064220
• NIBE S2124-10 (3x400V) – RSK / Art.nr: 064502
• METROAIR S8 (1x230V) – Art.no: 064363
• METROAIR S12 (1x230V) – Art.nr: 064367
• METROAIR S12 (3x400V) – Art.nr: 064368
• INVERTER NORDIC 8R 1 – Art.nr: 064364
• INVERTER NORDIC 8R 3 – Art.nr: 064365
• INVERTER NORDIC 12R – Art.nr: 064369