Parameter settings
Use the local HMI to adjust control parameters and optimize control performance. All control parameter settings are retained after power failure.
Proceed as follows to adjust the control parameters:
- Press and hold down
and at the same time for more than 3 seconds.
- Press
or 
within 2 seconds.
- P01's serial number flashes on the screen.
- Press or to select a desired parameter for adjustment, and then press
to confirm selection.
- Once a desired parameter is selected, the parameter's value begins to flash on the screen.
- Press or to select a desired parameter value, and then press to confirm selection.
- Repeat the above two steps to adjust other parameters.
- Press on the left to exit parameter setting adjustment.
Control parameters
Parameter | Description | Factory setting | Setting range |
|---|---|---|---|
|
P01
| Application
| 0
| 0 = heating only |
1 = cooling only | |||
P05 | Sensor calibration | 0 K | -5...+5 K (resolution: 0.5 K) |
P06
| Standard temperature display
| 0
| 0 = Room temperature |
1 = Setpoint | |||
P09 | Minimum setpoint in Comfort mode | 5 °C | 5...P10 (not included) |
P10 | Maximum setpoint in Comfort mode | 35 °C | P09 (not included)...40 °C |
P11 | Heating setpoint in Economy (WheatEco) | 15 °C | Off, 5 °C...WcoolEco |
P12 | Cooling setpoint in Economy (WcoolEco) | 30 °C | Off, WheatEco...40 °C |
P14
| Keylock function
| 0
| 0 = No lock |
1 = Full lock (only the | |||
2 = Full lock (all buttons are locked) | |||
P27
| Operating mode settings upon power failure
| 0
| 0 = Return to previous operating mode or user settings |
1 = Protection | |||
2 = Comfort | |||
P65 | Protection heating setpoint | 8 °C | Off, 5 °C...P66 or 40°C (when P66 = Off) |
P66 | Protection cooling setpoint | OFF | Off, P65 or 5 °C (when P65 = Off)...40 °C |
P71
| Reload factory setting
| OFF
| Off = Disable |
On = Reload start “---” is displayed for 3 seconds while reloading | |||
D00 | Fault Information | - | 1 = No fault |
3 = Internal sensor | |||
D01 | Hardware version |
| xxx is displayed |
D02 | Software version |
| xxx is displayed |