Viessmann VITOCAL 250-A - Page 15

15
■
2796.1 Enable external heat generator, DHW heating ....................... 95
2853 Start delay, external heat generator .............................................. 95
■
2853.0 Start threshold, external heat generator ................................. 95
2940 Delay, external heat generator ...................................................... 96
■
2940.0 Start delay, external heat generator ........................................ 96
■
2940.1 Min. runtime, external heat generator ..................................... 96
■
2940.2 Stop delay, external heat generator ........................................ 96
3098 Temperature offset, external heat generator ................................. 96
■
3098.0 Max. flow temperature boost, external heat generator ........... 96
10. Parameter group for buffer
cylinder with heating and
cooling
3070 Buffer cylinder set value operating mode ..................................... 97
■
3070.0 Buffer target operation mode .................................................. 97
3106 Buffer temperature limits ............................................................... 97
■
3106.0 Minimum limit .......................................................................... 97
■
3106.1 Maximum limit ......................................................................... 97
11. Messages Notes on messages ............................................................................... 98
■
Information on troubleshooting ........................................................... 98
■
Notes on measures involving "Isolating ... from the power supply" .... 98
■
Notes on measures involving "Resetting the refrigerant circuit" ......... 99
Fault messages ..................................................................................... 99
■
F.1 Lead break, flow temperature sensor ........................................... 99
■
F.2 Short circuit, flow temperature sensor .......................................... 99
■
F.3 Lead break, return temperature sensor ........................................ 100
■
F.4 Short circuit, return temperature sensor ....................................... 100
■
F.7 Lead break, cylinder temperature sensor ..................................... 100
■
F.8 Short circuit, cylinder temperature sensor .................................... 100
■
F.13 Lead break, outside temperature sensor .................................... 101
■
F.14 Short circuit, outside temperature sensor ................................... 101
■
F.33 Lead break, primary inlet temperature sensor, heat pump ......... 102
■
F.34 Short circuit, primary inlet temperature sensor, heat pump ........ 102
■
F.74 Hydraulic system pressure too low ............................................. 102
■
F.75 No flow rate in the hydraulic circuit ............................................. 102
■
F.78 No communication with programming unit ..................................103
■
F.87 System overpressure ..................................................................103
■
F.91 Communication error, DIO .......................................................... 104
■
F.92 Communication error, ADIO ........................................................104
■
F.100 PlusBus voltage error ............................................................... 105
■
F.101 Short circuit, PlusBus ................................................................105
■
F.111 Lead break, liquid gas temperature sensor, heating ................. 106
■
F.112 Short circuit, liquid gas temperature sensor, heating ................ 106
■
F.117 Lead break, suction gas temperature sensor, evaporator .........106
■
F.118 Short circuit, suction gas temperature sensor, evaporator ........106
■
F.121 Communication error, inverter .................................................. 107
■
F.123 Lead break, liquid gas temperature sensor, condenser ............ 107
■
F.124 Short circuit, liquid gas temperature sensor, condenser ........... 107
■
F.134 Communication error, inverter .................................................. 108
■
F.147 Lead break, suction gas temperature sensor, compressor ....... 108
■
F.148 Short circuit, suction gas temperature sensor, compressor ...... 108
■
F.149 Lead break, liquid gas temperature sensor, cooling ................. 109
■
F.150 Short circuit, liquid gas temperature sensor, cooling ................ 109
■
F.151 Lead break, hot gas temperature sensor ..................................109
■
F.152 Short circuit, hot gas sensor ..................................................... 109
■
F.155 Fault, electronic expansion valve 1 ........................................... 110
■
F.156 Fault, electronic expansion valve 2 ........................................... 110
■
F.160 Communication fault, CAN bus ................................................. 110
■
F.425 Time synchronisation failed ...................................................... 110
■
F.430 Communication error, gateway ................................................. 111
■
F.431 Communication error, KNX ....................................................... 111
■
F.454 Incorrect software version ......................................................... 112
Index
Index
6218234