TAC AB, 1999-08-18
TAC Xenta 102 Handbook
Contents
2 (2), 0-004-7516-1 (GB)
5
Functional description ................................................................................................. 5:1
5.1
General ................................................................................................................................................ 5:1
5.2
The controller’s basic functions ......................................................................................................... 5:2
5.2.1
Operation modes ................................................................................................................................ 5:2
5.2.2
Operation mode, manual mode and emergency mode .................................................................... 5:4
5.2.3
Measuring zone temperature ............................................................................................................ 5:5
5.2.4
Setpoint calculation ........................................................................................................................... 5:6
5.2.6
Control sequence with TAC Xenta 102-B ......................................................................................... 5:8
5.2.5
Control sequence with TAC Xenta 102-EF and 102-VF .................................................................. 5:8
5.3
More about functions ......................................................................................................................... 5:10
5.3.1
Air flow control ................................................................................................................................ 5:10
5.3.2
Heating and fan control ................................................................................................................... 5:11
5.3.3
Air quality control ........................................................................................................................... 5:12
5.3.4
Window contact ................................................................................................................................ 5:13
5.3.5
Occupancy sensor ............................................................................................................................ 5:13
5.3.6
Minimum value for heating valve (TAC Xenta 102-VF only) ...................................................... 5:14
5.3.7
Alarm ................................................................................................................................................ 5:15
5.3.8
Master/slave operation .................................................................................................................... 5:16
6
Trouble-shooting ........................................................................................................... 6:1
6.1
General ................................................................................................................................................ 6:1
6.2
Inputs and outputs (nvi/nvo’s) .............................................................................................................. 6:2
6.3
Problems and solutions ....................................................................................................................... 6:3
7
Technical data ............................................................................................................... 7:1
7.1
Technical data ...................................................................................................................................... 7:1
7.2
Dimensions .......................................................................................................................................... 7:3
7.2.1
With semi-protection ......................................................................................................................... 7:3
7.2.2
Without semi-protection .................................................................................................................... 7:3
8
Communication ............................................................................................................. 8:1
8.1
General ................................................................................................................................................ 8:1
8.2
Default settings and power on ............................................................................................................. 8:1
8.3
Monitoring network variables, Heartbeat ........................................................................................... 8:2
8.4
Not accepted values .............................................................................................................................. 8:3
8.5
The node object .................................................................................................................................... 8:3
8.5.1
The node object’s inputs (nvi) ............................................................................................................ 8:3
8.5.2
The node object’s outputs (nvo) ......................................................................................................... 8:4
8.5.3
The node object’s configuration parameters (nci) ........................................................................... 8:4
8.6
The controller object ........................................................................................................................... 8:4
8.6.1
The controller object’s inputs (nvi) ................................................................................................... 8:6
8.6.2
The controller object’s outputs (nvo) ................................................................................................ 8:7
8.6.3
The controller object’s configuration parameters (nci) .................................................................. 8:8
Appendix A: Setpoint calculation
Appendix B: Commissioning protocol
Index
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