outside model, not currently used.
Observation:
| Para No. | Parameter | Description | Default Value |
| 2.1A* | Maximum Power CH | Range rate of CH, adjustment in kW , max 24kW | 24kW |
| 2.1C | Pump head selection | Pump map(load and modulation percentage) 0 = Variable speed 1 to 4 option pump maps | 0 |
| 2.1E | Pump energy saving mode | 4 = mode ON 5 = mode OFF | 4 |
| 2.1H | Min pump speed (speed at max CH burner load) | Parameter only visible when 2.1C is set to 0 | 10% |
| 2.1J | Max pump speed(speed at max burner load) | Parameter only visible when 2.1C is set to 0 | 100% |
| 2.2C | Air purge mode | This feature can be selected to purge the system and boiler of air, 0 = off 1 = auto, active approx 100secs | 0 |
| 2.3B | Anti cycle time for CH | Amount of time between stop and starts of the main heat ex for CH, between 0 and 60 min | 10 min |
| 2.3C | Anti fast cycle temperature hysteresis | Sets temperature drop before the burner restarts, in addition to "anti fast cycle time" between 2 to 15°K | 6°K Note: 1°K=1°C |