Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual page 205

Keyword index
(cont.)
Mains parallel mode................................................... 15
Mains power, switching on......................................... 58
Maintenance mode.....................................................64
Manufacturer's certificate......................................... 203
Message history....................................................... 103
Meter cupboard.......................................................... 16
Mixer open/closed.................................................... 135
O
ON/OFF switch.....................................................16, 22
Operating conditions, checking.................................. 98
Operating data, checking........................................... 98
Outside temperature sensor...............................36, 130
Overload protection..................................17, 18, 19, 21
P
Parallel mode............................................................. 15
Parameter
– Automatic summer/wintertime changeover............. 84
– Burner hours until next service................................85
– Calorific value, gas..................................................85
– Clear maintenance messages.................................86
– Cylinder priority on heating circuit............... 90, 91, 92
– Differential temperature, heating circuit...... 90, 91, 92
– Display correction for outside temperature............. 83
– Export price, electrical energy per kWh.................. 95
– Function, DHW circulation pump.............................87
– Gas price.................................................................96
– Gas volume correction factor.................................. 84
– Heating limit, outside temperature.................... 94, 95
– Interval until next service.........................................86
– Max. flow temperature, heating circuit.............. 93, 94
– Max. speed, heating circuit pump........................... 93
– Maximum heating output.........................................86
– Min. flow temperature, heating circuit............... 93, 94
– Min. speed, heating circuit pump............................ 93
– Minimum heating output..........................................87
– Operating mode, circulation pump.......................... 87
– Outside temperature limit........................................ 85
– Purchase price, electrical energy per kWh..............95
– Reset fuel cell service counter................................ 95
– Residual head control, circulation pump................. 87
– Room influence factor, heating circuit......... 90, 91, 92
– Room temperature hook-up, heating circuit 90, 91, 92
– Run-on, circulation pump ....................................... 88
– Scald protection activation...................................... 88
– Screed drying.......................................................... 84
– Set flow temperature for external demand.............. 83
– Set start point, cylinder heating...............................88
– Source for date and time.........................................85
– Speed of boiler circuit pump....................................86
– Speed of circulation pump for cylinder heating....... 86
Parameters.................................................................83
– CO2 factor gas per kWh..........................................96
– CO2 factor power drawn per kWh...........................96
– CO2 factor power exported to grid per kWh............96
– Setting local time.....................................................83
Parameters, calling up............................................... 83
Password
– Changing.................................................................97
Passwords
– Factory setting reset................................................98
Plate heat exchanger............................................... 132
Positioning....................................................................8
Power distribution.....................................17, 18, 19, 21
Power supply..............................................................40
Preparing
– Connections............................................................ 12
Pressure in system separation circuit, checking........ 77
Programming unit, fuel cell module............................64
Property boundary....................................17, 18, 19, 21
Protective devices...................................................... 22
R
Raising reduced room temperature..........................189
RCD........................................................................... 23
Reduced set room temperature................................. 81
Reducing heat-up output..........................................189
Reducing heat-up time............................................. 190
Relay test................................................................... 98
Report...................................................................... 200
Response characteristics........................................... 23
Response times......................................................... 23
Rotational direction, mixer motor
– Changing...............................................................135
– Checking............................................................... 135
S
Screed drying........................................................... 188
Screed drying function............................................. 188
SD card removal...................................................... 102
Selective sizing.......................................................... 22
Selectivity................................................................... 23
Service menu
– Calling up................................................................ 97
– Exiting..................................................................... 97
Service message
– Checking................................................................. 81
Set room temperature
– Adjustment.............................................................. 80
Short circuit protection............................. 17, 18, 19, 21
Siting............................................................................ 9
Spare parts
– Overview............................................................... 137
– Overview cylinder module..................................... 165
Specification.............................................................201
Static pressure
– Gas condensing boiler............................................ 62
Sub-distribution board.......................................... 16, 22
Summer economy control.................................... 94, 95
Supply pressure......................................................... 61
System
– Draining.................................................................127
System, filling............................................................. 50
System configuration..................................................83
T
Tightness test, balanced flue system......................... 69
Transfer point....................................................... 17, 18
Trap............................................................................ 73
Keyword index
205