TAC 2112 - Page 4

TAC 2112, Manual Contents
ii, 0-004-7459-3 (GB) TAC AB, 1999-08-01
7 Functional description ................................................................................................................................. 7:1
7.1 Introduction................................................................................................................................... 7:1
7.2 Controller operating modes........................................................................................................... 7:1
7.3 Heat control................................................................................................................................... 7:4
7.3.1 Functional diagram ...................................................................................................... 7:4
7.3.2 Damped outdoor temperature....................................................................................... 7:5
7.3.3 Reset curve for outdoor compensation......................................................................... 7:5
7.3.4 Automatic adjustment of the reset curve...................................................................... 7:6
7.3.5 Supply controller.......................................................................................................... 7:8
7.3.6 Room controller ...........................................................................................................7:9
7.3.7 Return temperature limitation ...................................................................................... 7:10
7.3.8 Remote heating control (SPC) ..................................................................................... 7:11
7.3.9 Pump control................................................................................................................ 7:12
7.3.10 Variable night setback................................................................................................ 7:12
7.3.11 Morning heating......................................................................................................... 7:13
7.3.12 Reduced daytime operation (optimised stop)............................................................. 7:16
7.3.13 Extended daytime operation....................................................................................... 7:17
7.3.14 Forced night setback .................................................................................................. 7:17
7.4 Clock............................................................................................................................................. 7:18
7.5 Time schedules.............................................................................................................................. 7:19
7.6 Alarm ............................................................................................................................................ 7:19
7.7 Memory backup ............................................................................................................................ 7:20
7.8 Adjustment of sensor inputs.......................................................................................................... 7:20
7.9 Manual control.............................................................................................................................. 7:20
7.10 Test functions.............................................................................................................................. 7:21
8 Technical data .............................................................................................................................................. 8:1
Appendix A, Commissioning protocol/list of parameters ............................................................................ A:1
Index ............................................................................................................................................................... Index:1