BMS and heat pump: what information is worth monitoring

Connecting a heat pump to a BMS can provide better monitoring and diagnostics.

Essential temperatures

Supply, return, outside air, and DHW tank are among the most useful values.

Operating status

Heating, cooling, defrost, DHW, compressor status, and pump status help in understanding the sequence.

Alarms

Recording error codes and timestamps facilitates diagnostics.

Trends

Storing historical data helps identify recurring problems or incorrect settings.