4.6.7 Scheduler .................................................................................. 62
4.6.8 M/S, Manager/subordinate ......................................................... 64
4.6.9 Preventive operation .................................................................. 68
4.6.10 NFC communication................................................................... 68
4.6.11 IAQ – CO
2
monitoring and control .............................................. 68
4.7 Control sequences .................................................................................... 75
4.7.1 Sequence overview (setting via P001) ........................................ 75
4.7.2 Application mode ....................................................................... 76
4.7.3 2-pipe fan coil unit ...................................................................... 78
4.7.4 2-pipe fan coil unit with electric heater ........................................ 79
4.7.5 2-pipe fan coil unit with radiator or floor heating .......................... 81
4.7.6 2-stage on 2-pipe/4-pipe heating and cooling ............................. 83
4.7.7 4-pipe fan coil unit ...................................................................... 88
4.7.8 4-pipe fan coil unit with electric heater ........................................ 91
4.7.9 Chilled/heated ceiling and radiator applications .......................... 93
4.7.10 Compressor applications ............................................................ 96
4.7.11 Applications with external AQR sensor or QMX room operator unit
.................................................................................................. 97
4.7.12 Setpoints and sequences ........................................................... 98
4.8 Control outputs ......................................................................................... 99
4.8.1 Overview.................................................................................... 99
4.8.2 Control output configuration (setting via DIP switches 7/8 or tool,
and P201/P203/P204/P205) ......................................................103
4.9 Fan control ..............................................................................................105
4.10 Multifunctional input, digital input ..............................................................112
4.11 Handling system faults .............................................................................115
4.12 KNX communications ...............................................................................115
4.12.1 S-Mode .....................................................................................115
4.12.2 M/S, Manager/subordinate configuration in KNX S-Mode ..........116
4.12.3 LTE-Mode .................................................................................119
4.12.4 Zone addressing in LTE-Mode (with Synco) ..............................119
4.12.5 M/S, Manager/subordinate configuration in LTE-Mode ..............121
4.12.6 Example of heating and cooling demand zones .........................123
4.12.7 Send heartbeat and receive timeout ..........................................123
4.12.8 Startup ......................................................................................124
4.12.9 Heating and cooling demand .....................................................124
4.12.10 Fault and alarms function on KNX .............................................125
4.13 Communication objects ............................................................................126
4.13.1 Overview...................................................................................126
4.13.2 Description of communication objects........................................128
4.14 Communication objects (LTE-Mode) ........................................................134
4.15 Control parameters ..................................................................................135
4.15.1 Parameter setting via local HMI .................................................135
4.15.2 Setting/downloading parameter via tool .....................................136
4.15.3 Commissioning parameter via Smartphone app PCT Go ...........136
4.15.4 Service level parameters ...........................................................138
4.15.5 Expert level parameters with diagnostics and test......................140
5 Supported KNX tools .................................................................... 145
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