PAW FC3.10 - Page 6

1 General Information
6 99E13331xx-mub-en - V08 2022/07
21.5 Advanced settings* .................................................................................................... 58
22 Functions in the cascade network .................................................................................. 58
22.1 Circulation .................................................................................................................. 58
22.2 Stratification return ..................................................................................................... 59
22.3 Comfort function ......................................................................................................... 60
22.4 Thermal disinfection ................................................................................................... 60
22.5 Alarm relay ................................................................................................................. 61
22.6 Parallel relay .............................................................................................................. 61
22.7 Hygienic flush / protection against blocking ................................................................ 61
22.8 Buffer tank .................................................................................................................. 61
22.9 Reheating ................................................................................................................... 61
23 Connection to Building Management System .................................................................. 62
23.1 Single domestic hot water module .............................................................................. 62
23.2 Cascade ..................................................................................................................... 64
23.3 List of the Modbus registers ....................................................................................... 66
24 Technical data ............................................................................................................... 66
25 Error correction ............................................................................................................. 68
25.1 Error messages .......................................................................................................... 68
25.2 Troubleshooting ......................................................................................................... 70
25.3 Checking the VFS 2-40 flow sensor ........................................................................... 73
25.4 Checking the FlowSonic flow sensor .......................................................................... 74
26 Disposal ........................................................................................................................ 76
27 Exclusion of liability ....................................................................................................... 76
28 Legal guarantee ............................................................................................................ 77