| Hex | Dec | Dir | Description | Freq | Value |
|---|---|---|---|---|---|
| 05 | 5 | Read | Application-specific flags | 207001 | 00000000 255 |
| 0F | 15 | Read | Boiler capacity and modulation limits | --- | 7 98 |
| 19 | 25 | Read | Boiler water temperature | 6 | 35.22 |
| 78 | 120 | Read | Burner operation hours | 413985 | 3102 |
| 74 | 116 | Read | Burner starts | 413981 | 60370 |
| 79 | 121 | Read | CH pump operation hours | 827962 | 5638 |
| 75 | 117 | Read | CH pump starts | 413981 | 48463 |
| 01 | 1 | Write | Control setpoint | 6 | 30.00 |
| 7B | 123 | Read | DHW burner operation hours | --- | 255 |
| 77 | 119 | Read | DHW burner starts | 413981 | 22133 |
| 7A | 122 | Read | DHW pump/valve operation hours | --- | 31953 |
| 76 | 118 | Read | DHW pump/valve starts | 827962 | 33668 |
| 30 | 48 | Read | DHW setpoint boundaries | 276006 | 65 40 |
| 31 | 49 | Read | Max CH setpoint boundaries | 413981 | 80 0 |
| 39 | 57 | Write | Max CH water setpoint | 206990 | 80.00 |
| 0E | 14 | Write | Maximum relative modulation level | 276015 | 100.00 |
| 63 | 99 | Read | Operating mode HC1, HC2, DHW | 6 | 0 0 0 0000 |
| 11 | 17 | Read | Relative modulation level | 6 | 0.00 |
| 64 | 100 | Read | Remote override function | 440 | 00000000 |
| 09 | 9 | Read | Remote override room setpoint | 6 | 0.00 |
| 06 | 6 | Read | Remote parameter flags | 207004 | 00000011 00000011 |
| 1C | 28 | Read | Return water temperature | 1 | 35.11 |
| 10 | 16 | Write | Room setpoint | 207011 | 15.00 |
| 18 | 24 | Write | Room temperature | 276015 | 18.39 |
| 00 | 0 | Read | Status | 6 | 00000000 00000000 |