27
B
Boiler door
– Opening...................................................................11
– Securing.................................................................. 14
Burner adjustment......................................................17
C
Checking the safety valve.......................................... 17
Cleaning cover
– Opening...................................................................11
– Securing.................................................................. 14
Cleaning the multiple level electrode......................... 15
Cleaning the sight glass in boiler door....................... 16
D
Declaration of Conformity...........................................26
Diagnostics.................................................................19
Draught stabiliser
– Closing.................................................................... 11
Draught stabiliser Vitoair
– Checking................................................................. 17
F
Fill and top-up water...................................................17
Flue, cleaning.......................................................12, 13
Flue outlet, cleaning............................................. 12, 13
H
Heating surface, cleaning.....................................12, 13
I
Inspection ports; checking for leaks........................... 16
Intended use................................................................ 6
Interruption in operation............................................... 3
M
Maintenance instructions............................................. 8
N
Notice of completion...................................................11
O
Operating and service documents............................. 18
P
Pressure regulator
– Adjusting................................................................. 10
– Checking................................................................. 17
Pressure switch, checking function............................ 17
Product information...................................................... 7
R
Report.......................................................................... 3
– Fill and top-up water................................................23
– Maintenance/service............................................... 23
S
Safety pressure limiter
– Adjusting................................................................. 10
– Checking................................................................. 17
Sensor well, checking for leaks..................................16
Shutdown..................................................................... 8
Steps, overview............................................................9
Symbols....................................................................... 6
System
– Commissioning........................................................10
– Filling with water......................................................10
– Shutdown................................................................ 11
– Venting.................................................................... 10
T
Temperature controller (standby), checking............... 17
Testing interval........................................................... 22
Total boiler water hardness........................................ 17
Turbulators
– Cleaning............................................................ 12, 13
– Inserting.................................................................. 14
W
Water and steam side connections, checking for
leaks...........................................................................16
Water chamber, checking for deposits....................... 15
Water level indicator cleaning.................................... 16
Water quality.............................................................. 21
Water quality check.................................................... 17
Keyword index
Keyword index
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