Version: Mrz-20 (Subject to change) Page 2 of 77
Contents
1 Functional characteristics ......................................................................................................... 4
1.1 Operation and display ....................................................................................................... 5
1.2 Advantages of the FCA 1 ................................................................................................. 5
1.2.1 Special features ............................................................................................................ 5
2 Technical data .......................................................................................................................... 6
3 The application program "Fan coil actuator with control V1.1" ............................................ 7
3.1 Selection in the product database ..................................................................................... 7
3.2 Parameter pages ................................................................................................................ 7
3.3 Communication objects .................................................................................................... 8
3.3.1 Object characteristics ................................................................................................... 8
3.3.2 Description of objects ................................................................................................. 11
3.4 Parameters ...................................................................................................................... 22
3.4.1 The General parameter page ...................................................................................... 22
3.4.2 Fan parameter page ................................................................................................... 23
3.4.3 Heating valve parameter page ................................................................................... 26
3.4.4 Cooling valve parameter page ................................................................................... 28
3.4.5 "Heating/cooling valve" parameter page (only with 2-pipe system)......................... 30
3.4.6 Auxiliary relay parameter page ................................................................................. 32
3.4.7 E1 parameter page ..................................................................................................... 33
3.4.8 E2 parameter page ...................................................................................................... 34
3.4.9 Drip tray monitoring parameter page ......................................................................... 34
3.4.10 Set point adjustment parameter page ..................................................................... 35
3.4.11 Set point values parameter page (internal controller) ........................................... 37
3.4.12 Operating mode and operation parameter page (internal controller) .......... 39
3.4.13 Regulation parameter page (internal controller) ................................................... 41
3.4.14 Filter monitoringparameter page ........................................................................... 44
3.4.15 Actuating value loss parameter page ..................................................................... 45
4 Start-up ................................................................................................................................... 46
4.1 Test mode ....................................................................................................................... 46
4.2 Device LEDs in automatic mode ................................................................................... 49
4.3 Mains power failure detection for 3-Point valves .......................................................... 50
5 Typical applications: .............................................................................................................. 51
5.1 Base configuration (4-pipe system): Heating and cooling with fan coil with remote
controller .................................................................................................................................... 51
5.1.1 Devices: ...................................................................................................................... 51
5.1.2 Overview .................................................................................................................... 51
5.1.3 Objects and links ........................................................................................................ 51
5.1.4 Important parameter settings ...................................................................................... 52
5.2 Base configuration (2-pipe system): Heating and cooling with fan coil with remote
controller .................................................................................................................................... 53
5.2.1 Devices: ...................................................................................................................... 53
5.2.2 Overview .................................................................................................................... 53
5.2.3 Objects and links ........................................................................................................ 53
5.2.4 Important parameter settings ...................................................................................... 54
5.3 Typical application (4-pipe system): .............................................................................. 55
5.3.1 Function: ..................................................................................................................... 55
5.3.2 Devices: ...................................................................................................................... 55
