Busch-Jaeger SD/U12.55.11-825 User manual

Product manual │08.09.2023
Busch-Installationsbus®KNX
SD/U12.55.11-825 2.4" Display Balance
SD/U12.63.11-825 2.4" (6.10 cm) Display 63
SD/U12.70.11-4015 2.4" Display Nova
RT/U12.86.11-811 4" RoomTouch®
RT/U12.86.11-825 Busch RoomTouch®4"
Branding -- Releas e 2018-01-01

Table of contents
Product manual 2CKA001473B5472
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Table of contents
1 Notes on the instruction manual..................................................................................................................12
2 Safety...........................................................................................................................................................13
2.1 Information and symbols used.........................................................................................................13
2.2 Intended use ....................................................................................................................................14
2.3 Improper use ....................................................................................................................................14
2.4 Target group / Qualifications of personnel.......................................................................................15
2.4.1 Operation ................................................................................................................................... 15
2.4.2 Installation, commissioning and maintenance ............................................................................ 15
2.5 Cyber security ..................................................................................................................................16
2.6 Safety instructions............................................................................................................................18
3 Information on protection of the environment .............................................................................................19
3.1 Environment .....................................................................................................................................19
4 Product Overview ........................................................................................................................................20
4.1 Scope of supply................................................................................................................................21
4.2 Accessories ......................................................................................................................................21
4.3 Overview of types.............................................................................................................................21
4.4 Overview of KNX functions ..............................................................................................................22
4.5 Device overview ...............................................................................................................................23
5 Technical data .............................................................................................................................................25
5.1 Dimensional drawings......................................................................................................................27
5.2 Circuit diagrams ...............................................................................................................................28
6 Connection, installation / mounting .............................................................................................................29
6.1 Planning instructions........................................................................................................................29
6.2 Safety instructions............................................................................................................................29
6.3 Requirements for the electrician ......................................................................................................29
6.4 Electrical connection ........................................................................................................................30
6.4.1 Connection................................................................................................................................. 30
6.5 Mounting / dismantling .....................................................................................................................31
6.5.1 Installation sites.......................................................................................................................... 31
6.5.2 Removal protection .................................................................................................................... 32
6.5.3 Mounting .................................................................................................................................... 33
6.6 Dismantling.......................................................................................................................................35
7 Commissioning of the KNX function via DCA .............................................................................................36
7.1 Integration into the KNX system (ETS)............................................................................................36
7.1.1 Prerequisites .............................................................................................................................. 36
7.1.2 Installation of the ETS app ......................................................................................................... 37
7.1.3 Installation sequence.................................................................................................................. 38
7.1.4 Integrating the display into the ETS........................................................................................... 38
7.2 Overview of the DCA commissioning tool .......................................................................................39
7.2.1 Starting the DCA ........................................................................................................................ 39
7.3 Screen areas of the DCA .................................................................................................................40

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7.4 Explanation of the basic structure (Terms)......................................................................................42
7.5 Commissioning sequence................................................................................................................43
7.6 Configuration of system settings of the display ...............................................................................43
7.6.1 Basic settings (system settings) of the panel.............................................................................. 44
7.7 Creating the navigation structure.....................................................................................................56
7.7.1 Creating operating pages........................................................................................................... 56
7.7.2 Editing operating pages.............................................................................................................. 57
7.8 Configuration of the operating pages...............................................................................................59
7.8.1 "Switch" control element............................................................................................................. 60
7.8.2 Control element "Rocker switch" ................................................................................................ 60
7.8.3 "Dimmer" control element........................................................................................................... 60
7.8.4 Control element: "Dimmer slider" ............................................................................................... 60
7.8.5 Operation of "RGBW" control element“ ...................................................................................... 60
7.8.6 Control element: "Value slider"................................................................................................... 61
7.8.7 "Blind" control element ............................................................................................................... 61
7.8.8 Control element "Fan switch" ..................................................................................................... 61
7.8.9 "Scene" control element ............................................................................................................. 61
7.8.10 Control element "RTC control element"...................................................................................... 61
7.8.11 Control element "Split Unit Control"............................................................................................ 62
7.8.12 Control element "VRV control" ................................................................................................... 62
7.8.13 Control element "Audio control".................................................................................................. 62
7.9 Editing control elements...................................................................................................................63
7.9.1 Delete control element ............................................................................................................... 63
7.9.2 Copy control element ................................................................................................................. 64
7.9.3 Add control element to favourites list.......................................................................................... 64
7.10 Configuration of applications and application pages .......................................................................65
7.10.1 Application "Information page" ................................................................................................... 65
7.10.2 Application "Input" ...................................................................................................................... 65
7.10.3 Application "Scene actuator" ...................................................................................................... 66
7.10.4 Application "Logical functions".................................................................................................... 67
7.10.5 Application "Internal RTC".......................................................................................................... 67
7.10.6 "Favourite control elements"....................................................................................................... 68
7.11 Editing communication objects ........................................................................................................69
7.12 Editing group addresses ..................................................................................................................70
7.13 Additional tools (functions)...............................................................................................................71
7.13.1 Import......................................................................................................................................... 71
7.13.2 Export......................................................................................................................................... 72
7.13.3 Preview ...................................................................................................................................... 72
7.13.4 Reset layout ............................................................................................................................... 72
7.13.5 Reset all ..................................................................................................................................... 73
7.13.6 Repair ........................................................................................................................................ 73
7.13.7 Visible / Not visible ..................................................................................................................... 73
8 Control elements and application parameter ..............................................................................................74
8.1 "Switch" control element ..................................................................................................................74
8.1.1 Name of the control element ...................................................................................................... 74
8.1.2 Activating optional designation for control elements................................................................... 74
8.1.3 Optional designation of the control element ............................................................................... 74
8.1.4 Type of switch ............................................................................................................................ 74

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8.1.5 Object type value 1/2.................................................................................................................. 75
8.1.6 Type of icon................................................................................................................................ 78
8.1.7 Status control element (icon/text) is operated via a separate object........................................... 79
8.1.8 Icon for On ................................................................................................................................. 79
8.1.9 Icon for Off ................................................................................................................................. 79
8.1.10 Enable 1-bit communication object "Disable" ............................................................................. 79
8.2 Control element "Rocker switch" .....................................................................................................80
8.2.1 Name of the control element ...................................................................................................... 80
8.2.2 Optional label of control element is active .................................................................................. 80
8.2.3 Icon type..................................................................................................................................... 81
8.2.4 Status control element (icon/text) is operated via a separate object........................................... 81
8.2.5 Object type................................................................................................................................. 82
8.2.6 Enable 1-bit communication object "Disable" ............................................................................. 85
8.3 "Dimmer" control element ................................................................................................................86
8.3.1 Name of the control element ...................................................................................................... 86
8.3.2 Activating optional designation for control elements................................................................... 86
8.3.3 Optional designation of the control element ............................................................................... 86
8.3.4 Additional value of status object ................................................................................................. 86
8.3.5 Additional switch status object.................................................................................................... 87
8.3.6 Manner of dimming..................................................................................................................... 87
8.3.7 Enable 1-bit communication object "Disable" ............................................................................. 88
8.4 Control element: "Dimmer slider".....................................................................................................89
8.4.1 Name of the control element ...................................................................................................... 89
8.4.2 Activating optional designation for control elements................................................................... 89
8.4.3 Optional designation of the control element ............................................................................... 89
8.4.4 Additional value of status object ................................................................................................. 89
8.4.5 Additional switch status object.................................................................................................... 90
8.4.6 Slider sends ............................................................................................................................... 90
8.4.7 Brightness change [%] ............................................................................................................... 90
8.4.8 Enable 1-bit communication object "Disable" ............................................................................. 90
8.5 Operation of "RGBW" control element“ ...........................................................................................91
8.5.1 Name of the control element ...................................................................................................... 91
8.5.2 Activating optional designation for control elements................................................................... 91
8.5.3 Optional designation of the control element ............................................................................... 91
8.5.4 Additional switch status object.................................................................................................... 91
8.5.5 Type of colour/white lamp .......................................................................................................... 92
8.5.6 Brightness change [%] ............................................................................................................... 95
8.5.7 Telegram is repeated every [sec.]: ............................................................................................. 95
8.5.8 Switched On -> preset value: ..................................................................................................... 96
8.5.9 Switched Off -> RGB value 0,0,0:............................................................................................... 96
8.5.10 Enable 1-bit communication object "Disable" ............................................................................. 96
8.6 Control element: "Value slider" ........................................................................................................97
8.6.1 Name of the control element ...................................................................................................... 97
8.6.2 Activating optional designation for control elements................................................................... 97
8.6.3 Optional designation of the control element ............................................................................... 97
8.6.4 Display value in control element................................................................................................. 97
8.6.5 Status value is controlled by a separate object .......................................................................... 98
8.6.6 Unit............................................................................................................................................. 98
8.6.7 Decimals .................................................................................................................................... 98
8.6.8 Slider sends ............................................................................................................................... 98
8.6.9 Value change ............................................................................................................................. 99

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8.6.10 Object type................................................................................................................................. 99
8.6.11 Minimum object value................................................................................................................101
8.6.12 Maximum object value...............................................................................................................101
8.6.13 Displayed minimum value .........................................................................................................101
8.6.14 Displayed maximum value ........................................................................................................101
8.6.15 Enable 1-bit communication object "Disable" ............................................................................102
8.7 "Blind" control element...................................................................................................................103
8.7.1 Name of the control element .....................................................................................................103
8.7.2 Activating optional designation for control elements..................................................................103
8.7.3 Optional designation of the control element ..............................................................................103
8.7.4 Using 1-byte positioning ............................................................................................................103
8.7.1 Icon type....................................................................................................................................104
8.7.2 Time limit for displaying stop icon after movement [s] ...............................................................104
8.7.3 Type of control ..........................................................................................................................104
8.7.4 Status control element (icon/text) is operated via a separate object..........................................105
8.7.5 Enable 1-bit communication object "Disable" ............................................................................106
8.8 Control element "Fan switch".........................................................................................................107
8.8.1 Name of the control element .....................................................................................................107
8.8.2 Activating optional designation for control elements..................................................................107
8.8.3 Optional designation of the control element ..............................................................................107
8.8.4 Deactivation of switch-off option................................................................................................107
8.8.5 Number of levels .......................................................................................................................107
8.8.6 Object type................................................................................................................................107
8.8.7 Status control element (icon/text) is operated via a separate object..........................................110
8.8.8 Enable 1-bit communication object "Disable" ............................................................................110
8.9 "Scene" control element.................................................................................................................111
8.9.1 Name of the control element .....................................................................................................111
8.9.2 Activating optional designation for control elements..................................................................111
8.9.3 Optional designation of the control element ..............................................................................111
8.9.4 Function icon.............................................................................................................................111
8.9.5 Status of control is controlled by a separate object ...................................................................112
8.9.6 Number of the scene x [1-64] ....................................................................................................112
8.9.7 Store scene with long press of button........................................................................................112
8.9.8 Long operation after... ...............................................................................................................112
8.9.9 Enable 1-bit communication object "Disable" ............................................................................112
8.10 Control element "RTC control element".........................................................................................113
8.10.1 Name of the control element .....................................................................................................113
8.10.2 Activating optional designation for control elements..................................................................113
8.10.3 Optional designation of the control element ..............................................................................113
8.10.4 Additional functions/objects.......................................................................................................113
8.10.5 Delay time for read telegrams after reset [sec.].........................................................................113
8.10.6 Main displayed temperature is...................................................................................................114
8.10.7 Display optional temperature.....................................................................................................114
8.10.8 Main RTC operates ...................................................................................................................114
8.10.9 Hide temperature unit................................................................................................................115
8.10.10 Fan coil control during heating mode ........................................................................................115
8.10.11 Fan coil control during cooling mode.........................................................................................115
8.10.12 Use condensate alarm (via extra 1-bit comm. object)................................................................115
8.10.13 Comfort mode setting ................................................................................................................116
8.10.14 Setting of Standby mode ...........................................................................................................116
8.10.15 Setting of Economy mode .........................................................................................................116

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8.10.16 Setting of Building Protection mode ..........................................................................................116
8.10.17 Step size of setpoint adjustment................................................................................................117
8.10.18 Setpoint adjustment main/secondary via communication object................................................117
8.10.19 Upper limit for setpoint adjustment ............................................................................................118
8.10.20 Lower limit for setpoint adjustment ............................................................................................118
8.10.21 Enable 1-bit communication object "Disable" ............................................................................118
8.11 Control "Split Unit Control".............................................................................................................119
8.11.1 Name of the control element .....................................................................................................119
8.11.2 Activating optional designation for control elements..................................................................119
8.11.3 Optional designation of the control element ..............................................................................119
8.11.4 Displayed main temperature is..................................................................................................119
8.11.5 Display optional designation......................................................................................................120
8.11.6 Minimum setpoint ......................................................................................................................121
8.11.7 Maximum setpoint .....................................................................................................................121
8.11.8 Step size of setpoint adjustment................................................................................................121
8.11.9 Number of fan speed levels (without AUTO) .............................................................................122
8.11.10 Use automatic mode for fans.....................................................................................................122
8.11.11 Use mode: Automatic ................................................................................................................122
8.11.12 Use mode: Heating....................................................................................................................122
8.11.13 Use mode: Cooling....................................................................................................................123
8.11.14 Use mode: Drying......................................................................................................................123
8.11.15 Use mode: Fan..........................................................................................................................123
8.11.16 Use horizontal oscillation...........................................................................................................123
8.11.17 Use vertical oscillation...............................................................................................................123
8.11.18 Use extra mode: Silence Mode .................................................................................................124
8.11.19 Use additional mode: Boost ......................................................................................................124
8.11.20 Use additional mode: Forced operation.....................................................................................124
8.11.21 Use additional mode: Scene......................................................................................................124
8.11.22 Additional mode Use window contact........................................................................................125
8.11.23 Use additional Presence mode..................................................................................................125
8.11.24 Enable 1-bit communication object "Disable" ............................................................................125
8.12 "VRV control element"....................................................................................................................126
8.12.1 Name of the control element .....................................................................................................126
8.12.2 Activating optional designation for control elements..................................................................126
8.12.3 Optional designation of the control element ..............................................................................126
8.12.4 Displayed main temperature is..................................................................................................126
8.12.5 Value [1 byte 0-255] for heating mode.......................................................................................127
8.12.6 Value [1 byte 0-255] for cooling mode.......................................................................................127
8.12.7 Using only fan operation............................................................................................................127
8.12.8 Value [1 byte 0-255] for "Only fan operation" ............................................................................127
8.12.9 Using dehumidification operation ..............................................................................................127
8.12.10 Value [1 byte 0-255] for dehumidification operation...................................................................127
8.12.11 Using automatic operation.........................................................................................................128
8.12.12 Value [1 byte 0-255] for automatic operation.............................................................................128
8.12.13 Fan speed levels .......................................................................................................................129
8.12.14 Value for the speed x ................................................................................................................129
8.12.15 Using automatic fan speed control ............................................................................................129
8.12.16 Value for automatic fan speed x................................................................................................129
8.12.17 Step size ...................................................................................................................................130
8.12.18 Maximum setpoint [°C] ..............................................................................................................130
8.12.19 Minimum setpoint [°C] ...............................................................................................................130

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8.12.20 Using VRV temperature sensor error display ............................................................................131
8.12.21 Using VRV error display ............................................................................................................131
8.12.22 Value for cancelling the VRV error display ................................................................................131
8.12.23 Enable 1-bit communication object "Disable" ............................................................................131
8.13 Control element "Audio control".....................................................................................................132
8.13.1 Title of control element ..............................................................................................................132
8.13.2 Name of the control element .....................................................................................................132
8.13.3 Subtitle of the control element...................................................................................................132
8.13.4 Activating optional designation for control elements..................................................................132
8.13.5 Optional designation of the control element ..............................................................................132
8.13.6 Number of sources....................................................................................................................133
8.13.7 Object type Playback / Pause control........................................................................................133
8.13.8 Use forward/reverse control ......................................................................................................134
8.13.9 Object type Forward/reverse control..........................................................................................134
8.13.10 Use of button for mute...............................................................................................................135
8.13.1 Use shuffle control.....................................................................................................................136
8.13.2 Use repeat control.....................................................................................................................137
8.13.3 Use of volume button ................................................................................................................138
8.13.4 Use of ON/OFF button ..............................................................................................................139
8.13.5 Enable 1-bit communication object "Disable" ............................................................................140
8.14 Application "Inputs" ........................................................................................................................141
8.14.1 Use binary input ........................................................................................................................141
8.15 Application "Internal RTC" .............................................................................................................149
8.15.1 Number of notifications..............................................................................................................149
8.15.2 Notification x active ...................................................................................................................149
8.15.3 Title ...........................................................................................................................................149
8.15.4 Icon ...........................................................................................................................................149
8.15.5 Unit............................................................................................................................................150
8.15.6 Minimum object value................................................................................................................150
8.15.7 Maximum object value...............................................................................................................150
8.15.8 Displayed minimum value .........................................................................................................150
8.15.9 Displayed maximum value ........................................................................................................150
8.15.10 Number of coloured status indication levels ..............................................................................150
8.15.11 Activating red text highlighting for alarms..................................................................................151
8.15.12 Activating popup notification window.........................................................................................151
8.15.13 Type of the notification window .................................................................................................151
8.15.14 Closing the notification window automatically............................................................................152
8.15.15 Value for activating the notification window ...............................................................................152
8.15.16 Activating notification window at current value ..........................................................................152
8.15.17 Value at which the notification window is deactivated automatically..........................................152
8.15.18 Deactivating notification window at current value ......................................................................153
8.15.19 Notification text..........................................................................................................................153
8.16 Application "Scene actuator"..........................................................................................................154
8.16.1 Name of scene actuator ............................................................................................................154
8.16.2 Number of participants ..............................................................................................................154
8.16.3 Number of scenes .....................................................................................................................154
8.16.4 Overwriting scenes during download.........................................................................................154
8.16.5 Telegram delay .........................................................................................................................154
8.16.6 Object type x .............................................................................................................................155
8.16.7 Name of scene ..........................................................................................................................158
8.16.8 Scene number...........................................................................................................................158

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8.16.9 Scene can be started with a ......................................................................................................158
8.16.10 Scene can be saved..................................................................................................................158
8.16.11 Value for object x ......................................................................................................................158
8.17 Application "Logical functions" .......................................................................................................159
8.17.1 Channel x — Application ...........................................................................................................159
8.18 Application "Internal RTC" .............................................................................................................173
8.18.1 General - Control function .........................................................................................................173
8.18.2 General - Operating mode after reset........................................................................................173
8.18.3 General - Additional functions/objects .......................................................................................174
8.18.4 General — Delay time for read telegrams after reset [s]............................................................174
8.18.1 General - "Current HVAC operating mode" object active...........................................................174
8.18.2 Heating control ..........................................................................................................................175
8.18.3 Heating control - Control value type ..........................................................................................175
8.18.4 Heating control — Heating type.................................................................................................176
8.18.5 Heating control — P-component ...............................................................................................176
8.18.6 Heating control — I-component.................................................................................................176
8.18.7 Heating control — Extended settings ........................................................................................177
8.18.8 Basic stage heating...................................................................................................................178
8.18.9 Basic stage heating — Status object heating ............................................................................178
8.18.10 Basic stage heating — Mode of the control value......................................................................178
8.18.11 Basic stage heating — Hysteresis.............................................................................................178
8.18.12 Basic stage heating — Control value difference for sending of heating control value................178
8.18.13 Basic stage heating — Cyclic sending of the control value........................................................179
8.18.14 Additional stage heating - PWM cycle heating ..........................................................................179
8.18.15 Basic stage heating — Maximum control value (0 - 255)...........................................................179
8.18.16 Basic stage heating — Minimum control value for basic load (0 to 255)....................................179
8.18.17 Control of additional heating stage ............................................................................................180
8.18.18 Control of additional heating stage — Control value type..........................................................180
8.18.19 Control of additional heating stage — Additional heating type...................................................180
8.18.20 Control of additional heating stage - P-component....................................................................181
8.18.21 Control of additional heating stage - I-component .....................................................................181
8.18.22 Control of additional heating stage - Temperature difference to basic stage .............................181
8.18.23 Control of additional heating stage - Extended settings.............................................................182
8.18.24 Additional heating stage ............................................................................................................183
8.18.25 Additional heating stage — Mode of the control value...............................................................183
8.18.26 Additional stage heating - PWM cycle heating ..........................................................................183
8.18.27 Additional heating stage — Control value difference for sending of heating control value.........183
8.18.28 Additional heating stage - Cyclic sending of the control value ...................................................184
8.18.29 Additional heating stage — Maximum control value (0 - 255)....................................................184
8.18.30 Additional heating stage — Minimum control value for basic load (0 - 255) ..............................184
8.18.31 Additional heating stage - Hysteresis ........................................................................................185
8.18.32 Cooling control ..........................................................................................................................186
8.18.33 Cooling control — Control value type ........................................................................................186
8.18.34 Cooling control — Cooling type .................................................................................................187
8.18.35 Cooling control - P-component ..................................................................................................187
8.18.36 Cooling control - I-component ...................................................................................................187
8.18.37 Cooling control - Extended settings...........................................................................................188
8.18.38 Basic stage cooling ...................................................................................................................188
8.18.39 Basic stage cooling — Status object cooling .............................................................................188
8.18.40 Basic stage cooling — Mode of the control value......................................................................188
8.18.41 Basic stage heating - Control value difference for sending of heating control value ..................188

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8.18.42 Basic stage cooling — Cyclic sending of the control value........................................................189
8.18.43 Basic stage cooling — Hysteresis .............................................................................................189
8.18.44 Basic stage cooling — PWM cycle cooling (min).......................................................................189
8.18.45 Basic stage cooling — Maximum control value (0 - 255)...........................................................190
8.18.46 Basic stage cooling — Minimum control value for basic load (0 to 255) ....................................190
8.18.47 Control of additional cooling stage ............................................................................................191
8.18.48 Control of additional cooling stage - Control value type.............................................................191
8.18.49 Control of additional cooling stage — Cooling type ...................................................................191
8.18.50 Control of additional cooling stage — P-component..................................................................192
8.18.51 Control of additional cooling stage — I-component ...................................................................192
8.18.52 Control of additional cooling stage - Temperature difference to basic stage..............................192
8.18.53 Control of additional cooling stage — Extended settings...........................................................193
8.18.54 Additional cooling stage ............................................................................................................193
8.18.55 Additional cooling stage — Mode of the control value ...............................................................193
8.18.56 Additional stage cooling — PWM cycle cooling (min)................................................................193
8.18.57 Additional cooling stage — Control value difference for sending of cooling control value..........194
8.18.58 Additional cooling stage — Cyclic sending of the control value .................................................194
8.18.59 Additional cooling stage — Maximum control value (0 - 255) ....................................................194
8.18.60 Additional cooling stage — Minimum control value for basic load (0 - 255)...............................195
8.18.61 Additional cooling stage — Hysteresis ......................................................................................195
8.18.62 Settings of basic load ................................................................................................................196
8.18.63 Settings of basic load — Minimum control value for basic load > 0...........................................196
8.18.64 Basic load settings — Basic load active when controller is off...................................................196
8.18.65 Combined heating and cooling modes ......................................................................................197
8.18.66 Combined heating and cooling modes — Switchover of heating/cooling...................................197
8.18.67 Combined heating and cooling modes — Operating mode after reset ......................................197
8.18.68 Combined heating and cooling modes — Heating/cooling control value output ........................197
8.18.69 Combined heating and cooling modes — Additional heating/cooling stage control value
output ........................................................................................................................................198
8.18.70 Setpoint settings........................................................................................................................199
8.18.71 Setpoint settings — Setpoint for heating comfort = setpoint for cooling comfort........................199
8.18.72 Setpoint settings - Setpoint for standby and Eco are absolute values .......................................199
8.18.73 Setpoint settings - Hysteresis for switchover heating/cooling ....................................................199
8.18.74 Setpoint settings — Setpoint for heating and cooling comfort ...................................................200
8.18.75 Setpoint settings — Setpoint for heating comfort.......................................................................200
8.18.76 Setpoint settings — Setpoint for heating standby......................................................................200
8.18.77 Setpoint settings — Reduction for standby heating by ..............................................................200
8.18.78 Setpoint settings — Setpoint for heating economy ....................................................................200
8.18.79 Setpoint settings — Reduction for heating economy by ............................................................201
8.18.80 Setpoint settings — Setpoint for heating building protection......................................................201
8.18.81 Setpoint settings — Setpoint for cooling comfort.......................................................................202
8.18.82 Setpoint settings — Setpoint for cooling standby ......................................................................202
8.18.83 Setpoint settings — Increase for cooling standby by .................................................................202
8.18.84 Setpoint settings — Setpoint for cooling economy ....................................................................202
8.18.85 Setpoint settings — Increase for cooling economy....................................................................202
8.18.86 Setpoint settings — Setpoint for cooling building protection......................................................203
8.18.87 Setpoint settings — Setpoint setting via communication object (DPT 9.001).............................203
8.18.88 Setpoint settings — Display.......................................................................................................203
8.18.89 Setpoint settings - Hide temperature unit ..................................................................................203
8.18.90 Setpoint settings — Send current setpoint ................................................................................204
8.18.91 Setpoint settings - Cyclic sending of the current setpoint ..........................................................204
8.18.92 Setpoint settings - Basic set value is .........................................................................................204

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8.18.93 Setpoint adjustment...................................................................................................................204
8.18.94 Setpoint adjustment — Maximum manual increase during heating mode (0 - 9°C)...................204
8.18.95 Setpoint adjustment — Maximum manual reduction during heating mode (0 - 9°C)..................205
8.18.96 Setpoint adjustment — Maximum manual increase during cooling mode (0 - 9°C) ...................205
8.18.97 Setpoint adjustment — Maximum manual reduction during cooling mode (0 - 9°C) ..................205
8.18.98 Setpoint adjustment - Step size of manual setpoint adjustment ................................................205
8.18.99 Setpoint adjustment - Setpoint adjustment master/slave via communication object ..................206
8.18.100 Setpoint adjustment — Resetting of the manual adjustment for receipt of a basic setpoint.......206
8.18.101 Setpoint adjustment — Resetting the manual adjustment for change of operating mode..........207
8.18.102 Setpoint adjustment — Resetting the manual adjustment via object .........................................207
8.18.103 Setpoint adjustment — Permanent storage of on-site operation ...............................................207
8.18.104 Temperature reading.................................................................................................................208
8.18.105 Temperature reading — Inputs of temperature reading.............................................................208
8.18.106 Temperature reading — Inputs of weighted temperature reading .............................................208
8.18.107 Temperature reading — Weighting of internal measurement (0 to 100%).................................208
8.18.108 Temperature reading — Weighting of external measurement (0 to 100%)................................208
8.18.109 Temperature reading — Weighting of external measurement 2 (0 to 100%).............................209
8.18.110 Temperature reading — Cyclic sending of the actual temperature (min)...................................209
8.18.111 Temperature reading — Difference of value for sending the actual temperature.......................209
8.18.112 Temperature reading — Adjustment value for internal temperature measurement ...................209
8.18.113 Temperature reading — Adjustment value for internal temperature measurement via object....210
8.18.114 Temperature reading — Monitoring of temperature reading......................................................210
8.18.115 Temperature reading — Monitoring time for temperature reading.............................................210
8.18.116 Temperature reading — Operating mode for fault .....................................................................211
8.18.117 Temperature reading — Control value for fault (0 - 255) ...........................................................211
8.18.118 Alarm functions .........................................................................................................................212
8.18.119 Alarm functions - Condensate water alarm................................................................................212
8.18.120 Alarm functions — Dew point alarm ..........................................................................................212
8.18.121 Alarm functions - Frost alarm temperature for HVAC and RHCC status (°C) ............................212
8.18.122 Alarm functions - Heat alarm temperature for RHCC status (°C)...............................................213
8.18.123 Temperature limiter ...................................................................................................................214
8.18.124 Temperature limiter - Temperature limit of heating....................................................................214
8.18.125 Temperature limiter - Temperature limit of additional heating stage..........................................214
8.18.126 Temperature limiter - Setpoint temperature of heating / additional heating stage......................214
8.18.127 Temperature limiter - Temperature limit of cooling ....................................................................214
8.18.128 Temperature limiter - Temperature limit additional cooling stage ..............................................214
8.18.129 Temperature limiter - Setpoint temperature of cooling / additional cooling stage.......................215
8.18.130 Temperature limiter - Hysteresis ...............................................................................................215
8.18.131 Temperature limiter - Integral component of PI controller..........................................................215
8.18.132 Summer compensation .............................................................................................................216
8.18.133 Summer compensation - Summer compensation......................................................................216
8.18.134 Summer compensation - (Lower) Starting temperature for summer compensation (°C)............216
8.18.135 Summer compensation - Offset of the setpoint temperature for the entry into summer
compensation............................................................................................................................217
8.18.136 Summer compensation - (Upper) exit temperature for summer compensation..........................217
8.18.137 Summer compensation - Offset of the setpoint temperature for the exit from summer
compensation............................................................................................................................217
8.18.138 Settings of fan coil unit ..............................................................................................................219
8.18.139 Settings of fan coil unit - Number of fans...................................................................................219
8.18.140 Settings of fan coil unit — Fan speed level data format of master/slave....................................219
8.18.141 Settings of fan coil unit - Fan speed level/stage x to control value (0 to 255) ............................219
8.18.142 Settings of fan coil unit — Fan speed limit/level limit during Eco mode .....................................220