
4
7 Electrical wiring .................................................................................................................... 38
7.1 Maximum electrical rating values ........................................................................................................... 38
7.2 Electromechanical control, Venkon AC ................................................................................................... 39
7.2.1 Connection (*00M or 01M), Venkon AC ................................................................................................... 39
7.2.2 Cabling, Venkon AC (*A00M), control by room thermostat type 148916 ................................................. 41
7.2.3 Cabling, Venkon AC (*A00M), control by room thermostat type 148916, with condensation monitor..... 42
7.2.4 Cabling, Venkon AC (*A00M), control by room thermostat type 148915/148918/148917 ....................... 43
7.2.5 Cabling, Venkon AC (*A00M), control by room thermostat type 148915/148918/148917, with con-
densation monitor.....................................................................................................................................
44
7.3 Electromechanical control, Venkon EC.................................................................................................... 45
7.3.1 Connection (*00M or 01M), Venkon EC.................................................................................................... 45
7.3.2 Cabling, Venkon EC (*00M or 01M), control by Climate Controller 30155 ............................................... 47
7.3.3 Cabling, Venkon EC (*00M or 01M), control by Climate Controller 30155, with condensation monitor .. 48
7.3.4 Cabling, Venkon EC (*00M or 01M), control by Climate Controller 30256 ............................................... 49
7.3.5 Cabling, Venkon EC (*00M or 01M), control by Climate Controller 30256, with condensation monitor .. 50
7.3.6 Cabling, Venkon EC (*00M or 01M), control by Climate Controller Type 148941/148942........................ 51
7.3.7 Cabling, Venkon EC (*00M or 01M), control by Climate Controller Type 148941/148942, with condens-
ation monitor ............................................................................................................................................
52
7.3.8 Cabling, Venkon EC (*00M or 01M), control by DDC/BMS ....................................................................... 53
7.4 KaControl (*C1) ...................................................................................................................................... 54
7.4.1 KaController installation............................................................................................................................ 54
7.4.2 Connection (*C1) ...................................................................................................................................... 55
7.4.3 Cabling, Venkon EC, KaControl (*C1*), control by KaController............................................................... 58
7.4.4 Cabling, Venkon EC, KaControl (*C1*), control by in situ 0-10 V DC signal ............................................. 59
8 Pre-commissioning checks.................................................................................................... 60
9 Operation.............................................................................................................................. 62
9.1 Operation of electromechanical control.................................................................................................. 62
9.2 Operation of the KaController................................................................................................................. 66
9.2.1 Function keys, display elements ................................................................................................................ 66
10 Maintenance ......................................................................................................................... 68
10.1 Securing against reconnection ................................................................................................................ 68
10.2 Maintenance Schedule:........................................................................................................................... 68
10.3 Maintenance work.................................................................................................................................. 69
10.3.1 Replacing the filter.................................................................................................................................... 69
10.3.2 Visual checks............................................................................................................................................. 69
10.3.3 Cleaning the main condensation tray........................................................................................................ 71
10.3.4 Cleaning the valve condensation tray ....................................................................................................... 72
10.3.5 Cleaning the float switch .......................................................................................................................... 72