Siemens RVD240 - Page 4

4/126
Siemens Building Technologies Basic documentation RVD240 CE1P2384en
HVAC Products Contents 27.05.2004
4.5.2 Types of sensors............................................................................................25
4.5.3 Handling faults ...............................................................................................26
4.6 D.h.w. storage tank temperature (B31)..........................................................26
4.6.1 Measured variable .........................................................................................26
4.6.2 Types of sensors............................................................................................26
4.6.3 Handling faults ...............................................................................................26
4.7 D.h.w. storage tank or return temperature (B32) ...........................................26
4.7.1 Measured variable .........................................................................................26
4.7.2 Types of sensors............................................................................................26
4.7.3 Handling faults ...............................................................................................27
4.8 Return temperature (B7, B71 and B72) .........................................................27
4.8.1 Measurement .................................................................................................27
4.8.2 Types of sensors............................................................................................27
4.8.3 Handling faults ...............................................................................................27
5 Function block Space heating........................................................................28
5.1 Operating lines...............................................................................................28
5.2 Settings and displays .....................................................................................28
5.3 Heating program ............................................................................................29
6 Function block Clock settings ........................................................................30
6.1 Operating lines...............................................................................................30
6.2 Entries............................................................................................................30
7 Function block End-user d.h.w.......................................................................31
7.1 Operating lines...............................................................................................31
7.2 D.h.w. heating program..................................................................................31
7.3 Adjustment of setpoints..................................................................................31
8 Function block Display of actual sensor values .............................................32
8.1 Operating lines...............................................................................................32
8.2 Displays .........................................................................................................32
9 Function block Holiday settings .....................................................................33
9.1 Operating lines...............................................................................................33
9.2 Holiday program.............................................................................................33
10 Function block Indication of errors .................................................................34
10.1 Operating line.................................................................................................34
10.2 Indication of errors .........................................................................................34
11 Function block Plant configuration .................................................................35
11.1 Operating lines...............................................................................................35
11.2 Parameters to be set......................................................................................35
11.2.1 Plant type .......................................................................................................35
11.2.2 Input B71 / U1 ................................................................................................35