Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 177

Keyword index
A
Actuator test............................................................. 100
Additional solar function
– Circulation pump for de-stratification.....................161
Appliance fuses, checking........................................ 112
B
Battery...................................................................... 112
Boiler room
– Requirements............................................................9
– Requirements boiler room floor.................................9
Boiler water temperature sensor.............................. 113
Buffer temperature sensors........................................35
C
Cascade selection......................................................50
Changeover unit.........................................................54
– Manual operation.................................................. 102
Checking
– Fuses.....................................................................112
Checking operating states..........................................99
Checking sensors.......................................................99
Checking suction wands.......................................... 102
Code 1
– Calling up................................................................ 78
Code 2
– Calling up................................................................ 91
Codes
– Overview coding level 1.......................................... 78
– Overview coding level 2.......................................... 91
Codes for commissioning...........................................61
Commissioning...........................................................48
– With commissioning assistant................................. 48
Commissioning assistant........................................... 48
Commissioning sequence.......................................... 48
Confirming maintenance............................................ 76
Connection
– Expansion vessel.................................................... 30
– Safety valve.............................................................30
Connection and wiring diagram................................164
Control functions...................................................... 155
Controls....................................................................154
– Cursor key.............................................................154
– Extended menu..................................................... 154
– Help.......................................................................154
– Keys...................................................................... 154
Control unit
– Connection options (overview)................................39
– Introducing cables into the control unit enclosure... 32
Cylinder priority control............................................ 160
Cylinder temperature control....................................160
Cylinder temperature sensor.................................... 113
D
Date setting................................................................ 50
DHW circulation pump............................................. 161
DHW temperature.................................................... 158
Diagnosis
– Checking operating states, actuators and sensors. 99
Diagnosis menu......................................................... 99
Display..................................................................... 154
Display elements......................................................154
E
Economy mode........................................................ 158
Ecotronic
– Connection options (overview)................................39
Electrical connections................................................ 30
– Assignment on PCB (HKK) and extension kits (KM-
BUS)........................................................................38
– Electrical connection............................................... 31
– Overview of electrical connections..........................32
– Power supply...........................................................41
– Routing cables........................................................ 30
Electrical connections overview
– Heat distribution connection....................................35
Expansion vessel....................................................... 75
Extended economy mode........................................ 158
Extended menu
– Information menu.................................................... 99
Extension kit for heating circuit with mixer............... 116
F
Fault codes
– Calling up.............................................................. 104
– Deleting................................................................. 104
– Overview............................................................... 105
Fault display
– Acknowledging...................................................... 104
– Calling up.............................................................. 104
– Hide.......................................................................104
– Plain text............................................................... 105
Fault history..............................................................104
Fault memory
– Calling up.............................................................. 104
Filling vacuum module............................................. 101
Fill water.....................................................................47
Floor qualities...............................................................9
Flow chart.................................................................163
Flow temperature
– Maximum limit......................................................... 88
– Minimum limit.......................................................... 88
Flow temperature sensor..........................................116
Flue gas side connection........................................... 27
Frost protection........................................................ 158
Function description................................................. 154
Fuse..........................................................................112
Fuses........................................................................112
H
Heating circuit control unit........................................157
Heating circuit flow temperature control
– Heating curve (level and slope).............................160
Heating circuit pump logic........................................ 158
Heating curve adjustment.......................................... 61
Heating curve level.....................................................63
Heating curve slope................................................... 63
Help text................................................................... 154
High limit safety cut-out............................................ 112
Keyword index
177