| << Click to Display Table of Contents >> Valve selection VDI3805 |     | 
Valve and radiator connection type can be selected here.
| Access to the command over: | 
| AutoCAD/BricsCAD | Allplan | 
|---|---|
| 
 Command line: _VE_AUSWAHL 
 Assistant:  | 
 Toolbar: Heating | Radiator |  | 
After calling up this function, click on a radiator to be changed.
There are two possiblilities for changing:
| 1. | When more than one radiator is selected, all radiators are then given the same values (valve, connection,etc.). 
 | 
| 2. | When only one radiator is selected, identical radiators will be searched in the drawing The following window is opened: 
 
 
 - Confirm with YES: all identical radiators in plan are changed. - Confirm with NO: only the manually selected radiators will be changed. | 

| Options | Description | 
|---|---|
| Change Connection Type 
 | Radiator connection can be defined. The connection is shown in the diagram graphic. These connections can be selected from one of the lists. 
 This connections are saved in the file %\k_data\heizung\vent.txt Attention: Only certificated CAD administrators are allowed to create or edit these files. 
 If the connections should be changed or newly selected of an already defined radiator, a graphic preview is shown. | 
| Cross FL/RT with distance 
 | This setting allows the return flow to first pull down during connection, in order to prevent a supply and return flow collision. | 
| Valve Connection lateral | Determines the flow and return valve lengths. | 
| Change Valves 
 | The selected valves are shown. These valves can be found in the  VDI3805 link ( By activating a valve, the positioning on the radiator can be manually set. 
 |