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8.3
Dynamic set point .......................................................................................................................................................................... 31
8.4 Switching from digital input........................................................................................................................................................ 33
8.5 Load control..................................................................................................................................................................................... 33
8.5.1 Compressor control – regulation algorithm.............................................................................................................................................................................. 33
8.5.2 Condensation fan control .............................................................................................................................................................................................................. 34
8.5.3 Reversing valve control ................................................................................................................................................................................................................... 36
8.5.4 Hydraulic pump control.................................................................................................................................................................................................................. 36
8.5.5 Anti-freeze/supplementary electrical heater control .............................................................................................................................................................. 36
8.5.6 External anti-freeze electrical heater control............................................................................................................................................................................ 37
8.5.7 Supplementary electrical heater control.................................................................................................................................................................................... 37
8.5.8 Boiler control ..................................................................................................................................................................................................................................... 37
9 Functions................................................................................................................................................................. 38
9.1 Recording hours of operation...................................................................................................................................................... 38
9.2 Defrosting......................................................................................................................................................................................... 38
9.2.1 Defrost start ....................................................................................................................................................................................................................................... 38
9.2.2 Defrost end......................................................................................................................................................................................................................................... 39
9.2.3 Counter mode.................................................................................................................................................................................................................................... 39
9.2.4 Start defrost temperature compensation................................................................................................................................................................................... 39
9.3 Power failure.................................................................................................................................................................................... 40
10 Diagnostics ............................................................................................................................................................. 41
10.1 List of alarms ................................................................................................................................................................................... 41
10.1.1 TABLE OF DIGITAL ALARMS: .................................................................................................................................................................................................... 45
10.1.2 TABLE OF ANALOGUE ALARMS: ............................................................................................................................................................................................. 45
11 Parameters ............................................................................................................................................................. 46
11.1 Description of parameters............................................................................................................................................................ 46
11.1.1 Configuration parameters ........................................................................................................................................................................................................ 46
11.1.2 Compressor parameters (CP)................................................................................................................................................................................................... 48
11.1.3 Fan control parameters (FAN) ................................................................................................................................................................................................ 48
11.1.4 Alarm parameters (ALL)............................................................................................................................................................................................................ 49
11.1.5 Anti-freeze/boiler parameters (FRO)...................................................................................................................................................................................... 50
11.1.6 Defrost parameters (DFR)......................................................................................................................................................................................................... 51
11.2 Table of parameters....................................................................................................................................................................... 51
12 Technical features................................................................................................................................................. 55
12.1 Technical information................................................................................................................................................................... 55
12.2 Electromagnetic characteristic.................................................................................................................................................... 55
12.3 Dimensions....................................................................................................................................................................................... 55
12.4 Regulations ...................................................................................................................................................................................... 55
13 Use of the device ................................................................................................................................................... 57
13.1 Permitted use................................................................................................................................................................................... 57
13.2 Forbidden use ..................................................................................................................................................................................57
14 Responsibility and residual risks........................................................................................................................ 58
15 Disclaimer ............................................................................................................................................................... 59
16 Examples of air conditioning circuits............................................................................................................... 60
16.1 Air-water chiller 1 compressor .................................................................................................................................................... 60
16.2 Air-water chiller 2 compressor .................................................................................................................................................... 61
16.3 Water-water Chiller 1 compressor.............................................................................................................................................. 62
16.4 Water-water Chiller 2 compressor.............................................................................................................................................. 63
16.5 Air-water heat pump 1 compressor ........................................................................................................................................... 64
16.6 Air-water heat pump 2 compressors.......................................................................................................................................... 65
16.7 Water-water heat pump 1 compressor .....................................................................................................................................66
16.8 Water-water heat pump 2 compressors.................................................................................................................................... 67
17 Glossary ................................................................................................................................................................... 68
18 Appendix .................................................................................................................................................................68
18.1 CF Modules ...................................................................................................................................................................................... 70
18.1.1 CF modules: technical data...................................................................................................................................................................................................... 70
18.1.2 CF modules: connections .......................................................................................................................................................................................................... 70
18.1.3 CF modules: mechanical assembly......................................................................................................................................................................................... 71