Viessmann Vitoligno 300-P Service Instructions For Contractors page 141

Keyword index
F
Fault codes, summary........................78
Fault display
■ Acknowledging...............................76
■ Hiding.............................................76
■ Plain text.........................................76
Fault history.......................................77
Fault manager....................................35
Fault memory.....................................77
Faults.................................................76
Flow temperature
■ Electr. maximum limit.....................49
■ Electr. minimum limit......................49
Flow temperature control.................106
Flow temperature sensor...................90
Frost protection................................105
Frost protection function..................109
Fuel consumption.........................43, 52
Function description.........................103
Function extension 0 - 10 V.............101
Fuses.................................................85
H
Heating circuit control......................103
Heating circuit pump logic................104
Heating circuit pump logic function....46
Heating curve level............................34
Heating curve slope...........................34
Heating program changeover..........114
Heat-up time reduction.....................112
High limit safety cut-out
■ Specification...................................85
Hours run
■ Burner.............................................43
I
Immersion temperature sensor..........87
Installation examples.........................91
(cont.)
L
Language selection............................10
LON
■ Fault monitoring..............................35
■ Integrating a control unit.................34
■ Setting the user number.................34
■ Updating user list............................35
LON communication module......34, 101
M
Maintenance display
■ Resetting........................................42
■ Scanning.........................................42
Maximum limit
■ Flow temperature............................49
Menu key.........................................103
Minimum flow temperature limit.........49
Mixer circuit
■ System dynamics.........................105
Mixer circuit extension kit...................90
Mixer economy function...................105
Mixer motor........................................90
Mixer motor, rotational direction.........90
O
OK Key.............................................103
Optolink/PCB...................................117
Outside temperature........................104
Outside temperature sensor .............86
P
Parts list...........................................126
PCB
■ Combustion control A2.................123
■ Heat distribution control A1..........122
PCB position....................................121
Plug aVD..........................................114
Plug-in strip......................................125
Plug-in strip position.........................121
Priority control..................................109
Pumps
■ Run-on....................................57, 110
Keyword index
141