Viessmann B2TF - Page 124

124
P
Parameter
– Automatic summer/wintertime changeover............. 60
– Burner hours until next service................................61
– Calorific value, gas..................................................61
– Clear maintenance messages.................................62
– Cylinder priority on heating circuit............... 66, 67, 68
– DHW circulation pump function...............................64
– Differential temperature, heating circuit............ 67, 68
– Display correction for outside temperature............. 59
– Function, DHW circulation pump.............................64
– Gas volume correction factor.................................. 60
– Heating limit, outside temperature.......................... 70
– Integral threshold value...........................................63
– Interval until next service.........................................62
– Max. flow temperature, heating circuit.................... 69
– Max. speed, heating circuit pump........................... 68
– Maximum heating output.........................................62
– Min. flow temperature, heating circuit..................... 69
– Min. speed, heating circuit pump............................ 68
– Minimum heating output..........................................63
– Operating mode, circulation pump.......................... 63
– Outside temperature limit........................................ 61
– Reheating suppression, solar cylinder heating....... 65
– Residual head control, circulation pump................. 63
– Room influence factor, heating circuit............... 67, 68
– Room temperature hook-up, heating circuit 66, 67, 68
– Scald protection activation...................................... 64
– Screed drying.......................................................... 60
– Set flow temperature for external demand.............. 59
– Source for date and time.........................................61
– Speed of boiler circuit pump....................................62
– Speed of circulation pump for cylinder heating....... 65
Parameters.................................................................59
– Groups.................................................................... 59
– Setting local time.....................................................59
Parameters, calling up............................................... 59
Parameters for commissioning...................................57
Password
– Changing.................................................................72
Passwords
– Reset to delivered condition....................................73
Plate heat exchanger............................................... 101
Port 123......................................................................25
Port 443......................................................................25
Port 80........................................................................25
Port 8883....................................................................25
Protective anode
– Anode current and anode, checking....................... 50
– Checking anode...................................................... 52
– Replacing anode..................................................... 52
R
Raising flow temperature
– Operation with room temperature hook-up........... 107
Raising reduced room temperature..........................109
Range of WiFi connections........................................ 25
Reduced set room temperature............................... 106
Reducing heat-up output..........................................109
Reducing heat-up time............................................. 110
Relay test................................................................... 74
Repairs.......................................................................96
Report.......................................................................115
Requirements.............................................................25
Room temperature hook-up..................................... 107
S
Screed drying........................................................... 107
Screed drying function....................................... 41, 107
Security parameters................................................... 25
Service menu
– Calling up................................................................ 72
Service message
– Checking................................................................. 57
Service messages......................................................95
Service messages, calling up.....................................73
Set room temperature
– Setting................................................................... 106
Specification............................................................. 116
Static pressure........................................................... 39
Status messages........................................................95
Subscriber number
– Extensions...............................................................70
– Setting..................................................................... 70
Subscriber number of connected component............ 77
Summer economy control.......................................... 70
Supply pressure................................................... 39, 40
Switch S1................................................................... 70
System, filling....................................................... 35, 37
System configuration..................................................59
System pressure.................................................. 35, 37
System requirements................................................. 25
System schemes........................................................57
T
Trap......................................................................17, 47
V
Venting....................................................................... 36
Venting program.......................................................105
W
Warning messages.....................................................95
Warning messages, calling up................................... 73
WiFi connection..........................................................33
WiFi connection range............................................... 25
WiFi network.............................................................. 33
WiFi router..................................................................25
Wiring diagram......................................................... 112
Keyword index
Keyword index (cont.)
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