Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 198

Keyword index
Keyword index
A
Actuator test............................................................. 122
Appliance fuses, checking........................................134
Appliance mains isolator.......................................... 175
Assemblies
– Parts lists...............................................................139
B
Battery......................................................................134
Boiler room
– Requirements............................................................9
– Requirements boiler room floor.................................9
Boiler water temperature sensor.............................. 135
Buffer temperature sensors........................................47
C
Cascade selection......................................................64
Changeover unit
– Manual operation.................................................. 124
Changeover valve...................................................... 67
Checking
– Fuses.................................................................... 134
Checking operating states................................121, 122
Checking outputs (actuators)........................... 121, 122
Checking sensors.....................................................121
Checking suction wands.......................................... 124
Code 1
– Calling up.............................................................. 100
Code 2
– Calling up.............................................................. 113
Codes
– Overview coding level 1........................................ 100
– Overview coding level 2........................................ 113
Codes for commissioning...........................................76
Commissioning...........................................................62
– With commissioning assistant................................. 62
Commissioning assistant........................................... 62
Commissioning sequence.......................................... 62
Confirming maintenance............................................ 75
Connection and wiring diagram................................184
Control functions...................................................... 175
Controls....................................................................174
– Cursor key.............................................................174
– Extended menu..................................................... 174
– Help.......................................................................174
– Keys...................................................................... 174
Control unit
– Connection options (overview)................................51
– Introducing cables into the control unit enclosure... 44
Cylinder priority control............................................ 180
Cylinder temperature control....................................180
Cylinder temperature sensor....................................135
D
Date setting................................................................ 63
DHW circulation pump............................................. 180
DHW temperature.................................................... 178
Diagnosis
– Checking operating states, actuators and sensors.....
198
Diagnosis menu....................................................... 121
Diaphragm expansion vessel..................................... 97
Display..................................................................... 174
Display elements......................................................174
E
Economy mode........................................................ 178
Ecotronic
– Connection options (overview)................................51
Electrical connections................................................ 41
– Assignment on PCB (HKK) and extension kits (KM-
BUS)........................................................................50
– Electrical connection............................................... 43
– Overview of electrical connections..........................44
– Power supply...........................................................53
– Routing cables........................................................ 41
Extended economy mode........................................ 179
Extended menu
– Information menu.................................................. 121
Extension kit for heating circuit with mixer............... 137
F
Fault codes
– Calling up.............................................................. 127
– Deleting................................................................. 128
Fault display
– Acknowledging...................................................... 127
– Calling up.............................................................. 127
– Hide.......................................................................127
– Plain text............................................................... 128
Fault history..............................................................127
Fault memory
– Calling up.............................................................. 127
Filling vacuum module............................................. 123
Fill water.....................................................................60
Fitting the casing panel.............................................. 24
Fitting the casing panels............................................ 54
Flow chart.................................................................183
Flow temperature
– Maximum limit....................................................... 110
– Minimum limit........................................................ 110
Flow temperature control......................................... 179
Flow temperature sensor......................................... 137
Flue gas side connection........................................... 38
Frost protection........................................................ 179
Function description................................................. 174
Fuse......................................................................... 134
Fuses....................................................................... 134
H
Handling....................................................................... 9
– In tight spaces......................................................... 12
Heating circuit control unit........................................177
Heating circuit pump logic........................................ 178
Heating curve adjustment.......................................... 76
Heating curve level.....................................................78
Heating curve slope................................................... 78
Heating water side connections................................. 40
Help text................................................................... 174
121 High limit safety cut-out............................................134