4.6Additional features
Output signal inversion
Min / Max air flow
The output signals DC 0…10V can be inverted by means of DIP switch 4 (see section 4.7.3).
To ensure a minimum or maximum supply air volume, the output signal for the air flow (DC 0...10V or
Both values can be set between 0% and 100%.
|
| Changeover |
| T | |
Y10 |
|
|
| ||
XpH | XpC |
| Y10 | ||
| H | C | |||
100% |
|
| w | ||
|
|
|
| ||
Vmax |
|
|
| max | XpH |
|
|
|
| XpC | |
|
|
|
|
| |
Vmin |
|
|
|
| Vmin |
|
|
| min | Vmax | |
|
|
|
| ||
0% |
|
| W | TR [°C] |
|
|
|
|
| ||
Room temperature Control output
Room temperature setpoint Proportional band Heating Proportional band Cooling Minimum limitation air flow Maximum limitation air flow
If Vmin is not set >0, then a minimum air flow of Vmin is assured in Comfort and Energy Saving modes. In Protected mode, Vmin is 0.
Comfort or Energy Saving mode with Vmin
Y |
|
|
|
100% | H |
| C |
Vmax |
|
| max |
|
|
| |
Vmin |
| YV | |
|
| min | |
|
|
| |
0% | SpHComf/Eco | SpCComf/Eco | TR [°C] |
| |||
Protection mode (Vmin = 0)
Y |
|
|
|
100% | H |
| C |
Vmax |
|
| max |
|
|
| |
Vmin |
|
| YV |
|
| min | |
|
|
| |
0% | SpHProt | SpCProt | TR [°C] |
|
Automatic H/C | The water temperature acquired by the changeover sensor (QAH11.1 + ARG86.3) | |||||||
changeover | is used to change over from heating to cooling mode and | |||||||
| water temperature is above 28 °C (parameter P37), the thermostat changes over to | |||||||
| heating mode, and to cooling mode when below 16 °C (parameter P36). | |||||||
| If the water temperature is between the 2 changeover points immediately after | |||||||
| ||||||||
| The water temperature is acquired at | |||||||
| updated accordingly. |
| ||||||
|
|
|
|
| M |
| Tw[°C] | |
|
|
|
|
|
| |||
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| |
| 16 | 28 | ||||||
|
| |||||||
MOperating mode Tw Water temperature
Cooling mode Heating mode
Remote heating/ | The QAH11.1 cable temperature sensor for automatic heating/cooling changeover | |
cooling changeover | can be replaced by an external switch for manual, remote changeover: |
|
14 / 42 |
|
|
|
|
|
Siemens | RDG100…/RDG110…/RDG140.../RDG160… Basic Documentation | CE1P3182en |
Building Technologies | Functions | 28 May 2009 |
