Keyword Index - Viessmann VITOCROSSAL Service Instructions Manual

Keyword index

A
Acknowledging a fault display.................................... 67
B
Boiler flue connection.................................................27
Boiler water requirements........................................ 102
Boiler water temperature sensor................................ 76
Boosting DHW heating...............................................81
Brief scans................................................................. 63
Burner
– Installing.................................................................. 29
– Removing................................................................ 18
Burner gauze assembly, checking
– Burners from 200 kW.............................................. 23
– Burners up to 120 to 160 kW.................................. 22
– Burners up to 80 kW............................................... 21
C
Coding level 1
– Boiler....................................................................... 38
– Calling up................................................................ 36
– DHW........................................................................39
– General................................................................... 36
– Group 1................................................................... 36
– Group 2................................................................... 38
– Group 3................................................................... 39
– Group 4................................................................... 39
– Group 5................................................................... 40
– Heating circuit 1 to 3............................................... 40
– Solar........................................................................39
Coding level 2
– Boiler....................................................................... 50
– Calling up................................................................ 44
– DHW........................................................................51
– General................................................................... 44
– Group 1................................................................... 44
– Group 2................................................................... 50
– Group 3................................................................... 51
– Group 4................................................................... 52
– Group 5................................................................... 56
– Heating circuit......................................................... 56
– Solar........................................................................52
Combustion chamber, cleaning..................................24
Combustion chamber pressure switch................. 16, 68
Combustion controller................................................ 91
Combustion quality, checking.....................................30
Condensate drain.......................................................25
Condensate drain system.......................................... 25
Connection and wiring diagram..................................93
Connection diagram
– External................................................................. 101
Constant temperature control unit
– Calling up operating data........................................ 64
– Function description................................................ 81
– Relay test................................................................ 66
– Service menu.......................................................... 64
Control unit
– Connection to LON..................................................33
– Matching..................................................................31
Control unit for weather-compensated operation
– Calling up operating data........................................ 62
Cylinder temperature sensor......................................76
D
Date, setting............................................................... 12
Disposal................................................................... 109
E
Electronic combustion controller................................ 91
Expansion vessel....................................................... 29
Extension
– AM1.........................................................................84
– EA1......................................................................... 85
– Internal H1...............................................................82
– Internal H2...............................................................83
Extension kit for heating circuit with mixer ................ 79
External blocking........................................................87
External demand........................................................ 87
F
Fault codes.................................................................68
Fault history................................................................67
Fault manager............................................................ 33
Fault memory....................................................... 67, 68
Fault message call-up.......................................... 67, 68
Faults
– Weather-compensated control unit......................... 67
Fill and top-up water...................................................29
Fill water..................................................................... 11
Flue gas temperature sensor..................................... 77
Flue gas test port....................................................... 30
Front panel
– Mounting................................................................. 35
– Removing................................................................ 13
Function descriptions................................................. 81
Function sequence.....................................................13
Fuse........................................................................... 78
G
Gaskets, checking......................................................27
Gas supply pressure.................................................. 15
Gas train ....................................................................15
Gas type.....................................................................12
H
Heating circuits
– Allocating.................................................................91
– Naming....................................................................12
Heating curve............................................................. 31
Heating curve level.....................................................32
Heating curve slope................................................... 32
Heating output setting................................................ 15
Heating surfaces, cleaning.........................................24
Heat-up time...............................................................90
I
Ignition electrodes...................................................... 24
Intended use................................................................ 8
Ionisation electrode.................................................... 24
Keyword index
111