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Siemens Building Technologies
HVAC Products
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
Basic documentation RVD240
Contents
CE1P2384en
27.05.2004
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