The following table lists the sensor error register values and their meanings for L/M software. All descriptions are provided in English.
| Register value | L/M software |
|---|---|
| 1 | Outdoor sensor (R1) |
| 2 | Return sensor (R2) |
| 3 | Domestic hot water sensor (R3) |
| 4 | Coding (R7) |
| 5 | Flow sensor (R9) |
| 6 | 2nd heating circuit sensor (R5) |
| 7 | 3rd heating circuit sensor (R13) |
| 8 | Regenerative sensor (R13) |
| 9 | Room sensor 1 |
| 10 | Room sensor 2 |
| 11 | Heat source outlet sensor (R6) |
| 12 | Heat source inlet sensor (R24) |
| 14 | Collector sensor (R23) |
| 15 | Low-pressure sensor (R25) |
| 16 | High-pressure sensor (R26) |
| 17 | Room humidity 1 |
| 18 | Room humidity 2 |
| 19 | Frost protection cooling sensor |
| 20 | Hot gas |
| 21 | Return sensor (R2.1) |
| 22 | Swimming pool sensor (R20) |
| 23 | Flow sensor passive cooling (R11) |
| 24 | Return sensor passive cooling (R4) |
| 26 | Solar storage sensor (R22) |
| 28 | Heating demand sensor (R2.2) |
| 29 | RTM Econ |
| 30 | Cooling demand sensor (R39) |