Contents
EB 5573 EN
16.2.4.1 OT activation value in rated operation ......................................................16-42
16.2.4.2 OT deactivation value in rated operation ..................................................16-43
16.2.4.3 OT deactivation value in reduced operation ..............................................16-43
16.2.4.4 Variable night set-back ............................................................................16-43
16.2.5 Buffer tank systems Anl 16.x ....................................................................16-44
16.2.6 Summer mode ........................................................................................16-46
16.2.7 Delayed outdoor temperature adaptation ..................................................16-47
16.2.8 Remote operation ....................................................................................16-48
16.2.9 Optimization ..........................................................................................16-48
16.2.10 Flash adaptation .....................................................................................16-49
16.2.11 Flash adaptation without outdoor sensor (based on room temperature) .......16-50
16.2.12 Adaptation .............................................................................................16-51
16.2.13 Cooling control .......................................................................................16-51
16.2.14 Differential temperature control ................................................................16-53
16.3 Functions of the DHW circuit ....................................................................16-54
16.3.1 DHW heating in the storage tank system ...................................................16-54
16.3.1.1 DHW circuit additionally controlled by a globe valve .................................16-56
16.3.2 DHW heating in the storage tank charging system .....................................16-57
16.3.2.1 Cold charging protection .........................................................................16-59
16.3.3 DHW heating in instantaneous heating system ..........................................16-60
16.3.4 Domestic hot water heating with solar system ............................................16-60
16.3.5 Intermediate heating ...............................................................................16-61
16.3.6 Parallel pump operation ..........................................................................16-61
16.3.7 Circulation pump during storage tank charging ........................................16-62
16.3.8 Priority circuit .........................................................................................16-62
16.3.8.1 Reverse control .......................................................................................16-63
16.3.8.2 Set-back operation ..................................................................................16-63
16.3.9 Forced charging of DHW storage tank ......................................................16-64
16.3.10 Thermal disinfection of DHW storage tank ................................................16-64
16.4 System-wide functions .............................................................................16-66
16.4.1 Automaticsummer/standardtimeswitchover ............................................16-66
16.4.2 Frost protection .......................................................................................16-66
16.4.3 Forced pump operation ...........................................................................16-67
16.4.4 Returnowtemperaturelimitation ............................................................16-67
16.4.5 Condensate accumulation control .............................................................16-69
16.4.6 Three-step control ....................................................................................16-69
16.4.7 On/offcontrol ........................................................................................16-70
16.4.8 Continuous control in control circuit Rk1 ....................................................16-70