Siemens RVD110 Basic Documentation page 8

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Siemens Building Technologies
HVAC Products
19.3.1 General ..........................................................................................................63
19.3.2 Maximum limitation with heating operation ....................................................64
19.3.3 Maximum limitation with d.h.w. heating .........................................................64
19.4 Maximum limitation of the return temperature differential (DRT) ...................65
19.5 Integral action time of the limit functions........................................................65
19.6 Raising the reduced room temperature setpoint............................................66
19.7 Forced charging .............................................................................................66
19.8 Idle heat function............................................................................................66
19.8.1 General ..........................................................................................................66
19.8.2 Parameters ....................................................................................................67
19.8.3 Mode of operation ..........................................................................................67
19.8.4 Location of sensor..........................................................................................67
19.9 Locking on the hardware side ........................................................................67
20 Combination with PPS units...........................................................................68
20.1 General ..........................................................................................................68
20.2 Combination with room unit QAW50..............................................................68
20.2.1 General ..........................................................................................................68
20.2.2 Overriding the operating mode ......................................................................68
20.2.3 Readjustment of the room temperature .........................................................69
20.3 Combination with room unit QAW70..............................................................69
20.3.1 General ..........................................................................................................69
20.3.2 Overriding the operating mode ......................................................................69
20.3.3 Readjustment of the room temperature .........................................................70
20.3.4 Actions of the individual QAW70 operating lines on the RVD110 / RVD130 .70
20.3.5 Entry of holiday periods .................................................................................71
20.3.6 Freely programmable input ............................................................................71
20.4 Room temperature sensor QAA10.................................................................71
21 Manual operation ...........................................................................................72
22 Handling.........................................................................................................73
22.1 Operation .......................................................................................................73
22.1.1 General ..........................................................................................................73
22.1.2 Analog operating elements ............................................................................74
22.1.3 Digital operating elements .............................................................................74
22.1.4 Controller in "nonoperated state" ...................................................................75
22.1.5 Safety concept ...............................................................................................75
22.1.6 Setting levels and access rights.....................................................................75
22.2 Commissioning ..............................................................................................76
22.2.1 Installation instructions...................................................................................76
22.2.2 Operating lines...............................................................................................76
22.3 Mounting ........................................................................................................77
Basic Documentation RVD110, RVD130
Contents
CE1P2381E
27.05.2004