Viessmann Vitoligno 300-P Service Instructions For Contractors page 140

Keyword index
Keyword index
A
Acknowledging fault messages..........76
Actuator test.......................................29
Adaptive cylinder heating.................110
Adjusting the heating curves..............31
Adjusting the set room temperature...32
Apartment block...............................108
Automatic operation.........................108
Auxiliary circuits...............................109
Auxiliary function for DHW heating. .109
B
Back key..........................................103
Boiler coding
card................51, 70, 81, 103, 124, 127
Boiler water temperature sensor........85
Brief scans.........................................70
Burner
■ Service............................................52
Burner starts......................................43
C
Calling up fault messages..................77
Checking outputs...............................29
Checking sensors..............................29
Cleaning the combustion chamber....37
Cleaning the flue gas fan...................39
Cleaning the heating surfaces...........37
Cleaning the secondary heating
surfaces.............................................38
Codes
■ Codes in plain text..........................45
Codes, resetting.................................44
Coding
■ Boiler..............................................50
■ Buffer cylinder.................................50
■ Calling up code 1............................44
■ Calling up code 2............................50
■ DHW cylinder..................................50
■ General...........................................50
■ Heating circuit.................................50
■ Overview.........................................51
■ Solar...............................................50
140
Coding during commissioning............12
Commissioning the supply system.....11
Configuring the supply system...........11
Connection and wiring diagram.......121
Contact temperature sensor..............87
Control functions..............................103
Controls............................................103
Cursor keys......................................103
Cylinder priority control....................108
Cylinder temperature control............108
Cylinder temperature sensor..............85
D
Declaration of conformity.................139
Deleting fault codes...........................77
Delivered condition............................44
Detached house...............................108
DHW circulation pump.....................109
DHW heating....................................109
DHW temperature............................104
Diaphragm expansion vessel.............41
Differential temperature...................106
Digital inputs......................................72
Digital outputs....................................73
Display.............................................103
Display elements..............................103
E
Economy mode................................104
Electrical connections......................122
Emergency mode pumps.................118
Emissions test function....................117
Emissions test switch.......................103
Emptying the ash container...............40
Extended economy mode................105
External burner blocking..................115
External connections........................114
External demand..............................115
External heating program
changeover................................62, 114
External mixer close...................63, 115
External mixer open...................63, 114