Siemens RVD110 - Page 6

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Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E
HVAC Products Contents 27.05.2004
12.5 Minimum limitation of the flow temperature ...................................................43
13 Function block Actuator room heating ...........................................................44
13.1 Operating lines...............................................................................................44
13.2 Mode of operation ..........................................................................................44
13.3 Control process..............................................................................................44
13.4 Maximum limitation of the flow temperature ..................................................44
13.5 Minimum limitation of the flow temperature ...................................................44
13.6 Actuator pulse lock.........................................................................................45
14 Function block D.h.w. heating........................................................................46
14.1 Operating lines...............................................................................................46
14.2 Mode of operation and settings......................................................................46
14.3 General d.h.w. functions ................................................................................46
14.3.1 Setpoints ........................................................................................................46
14.3.2 Release of d.h.w. heating ..............................................................................46
14.3.3 Release of the circulating pump.....................................................................47
14.3.4 Priority of d.h.w. heating ................................................................................47
14.3.5 Charging pump overrun .................................................................................48
14.3.6 Frost protection for the d.h.w. ........................................................................48
14.3.7 Switching the d.h.w. heating off .....................................................................49
14.4 D.h.w. heating with a storage tank.................................................................49
14.4.1 General ..........................................................................................................49
14.4.2 Regulating unit ...............................................................................................49
14.4.3 Manual d.h.w. heating....................................................................................49
14.4.4 Legionella function .........................................................................................49
14.4.5 Protection against discharging of the d.h.w. storage tank .............................50
14.4.6 Maximum duration of d.h.w. heating ..............................................................50
14.4.7 Switching differential of d.h.w. control............................................................50
14.5 Plant type no. 6b ............................................................................................50
14.5.1 Layout ............................................................................................................50
14.5.2 Mode of operation ..........................................................................................51
14.5.3 Settings ..........................................................................................................51
15 Function block Extra legionella functions.......................................................52
15.1 Operating lines...............................................................................................52
15.1.1 Legionella function .........................................................................................52
15.1.2 Setpoint..........................................................................................................52
15.1.3 Time ...............................................................................................................52
15.1.4 Dwelling time..................................................................................................52
15.1.5 Operation of circulating pump ........................................................................53
15.1.6 Maximum limitation of the return temperature ...............................................53
15.2 Mode of operation ..........................................................................................53