Viessmann Vitocrossal 200 Series Service Instructions Manual page 63

Keyword index
A
Air pressure switch.....................................................50
B
Boiler door
– Closing.................................................................... 30
– Opening...................................................................21
Boiler water requirements.......................................... 53
Burner
– Cleaning.................................................................. 26
– Fitting...................................................................... 26
Burner control unit......................................................35
– Configuration display...............................................36
– Display and programming unit................................ 35
– Info display.............................................................. 36
– Operating display.................................................... 35
Burner gauze assembly check................................... 24
C
Checking the CO2 content
– Lower heating output 75 and 87 kW....................... 18
– Upper heating output 75 and 87 kW....................... 18
CO2 content checking................................................16
– Lower heating output 115 - 311 kW.........................19
– Upper heating output 115 - 311 kW.........................19
Coding card................................................................35
Combustion chamber, cleaning..................................21
Combustion chamber pressure monitoring................ 50
Combustion operation
– Manual mode.......................................................... 38
– Service display........................................................ 38
Component overview, burner..................................... 48
Condensate drain pipe............................................... 23
Connection diagram................................................... 52
D
Diagnosis table...........................................................41
E
Expansion vessel
– Checking................................................................. 33
F
Fan pressure monitoring............................................ 50
Fault code.................................................................. 41
Fault display............................................................... 41
Fault memory............................................................. 41
Faults without fault display......................................... 46
Final checks, performing............................................ 33
Flow chart...................................................................39
Flow pressure.............................................................15
G
Gas restrictor..............................................................59
Gas type check...........................................................11
Gas type conversion
– LPG P......................................................................12
– Natural gas L........................................................... 11
H
Heating surfaces, cleaning.........................................21
Heating system
– Filling with water........................................................9
I
Ignition electrodes, checking......................................25
Instructing the system user........................................ 33
Intended use................................................................ 5
Internal system faults................................................. 45
Ionisation current display........................................... 20
Ionisation electrode, checking....................................25
L
LPG settings on the burner control unit......................13
O
Opening the boiler door..............................................21
Operating and service documents............................. 34
Operating parameters
– Changing.................................................................37
– Resetting................................................................. 38
Operational output
– Maximum.................................................................37
– Reducing................................................................. 38
– Reduction................................................................ 14
R
Reducing the heating output...................................... 14
Report
– Fill water..................................................................55
– Settings and measurement values..........................56
– Water quality........................................................... 55
S
Specification...............................................................57
Static pressure........................................................... 15
Supply pressure......................................................... 15
System
– Commissioning..........................................................9
– Shutting down......................................................... 21
System pressure, checking........................................ 33
T
Tightness
– Checking gas train valves....................................... 31
– Connections on heating water side......................... 22
– Flue gas side...........................................................32
– Gas connections..................................................... 32
– Sensor well..............................................................22
Trap, filling with water...................................................9
W
Water quality
– Checking................................................................. 33
– Report..................................................................... 55
Water quality, requirements........................................53
Keyword index
63