21
For further information regarding the individual steps, see the page indicated
Commissioning steps
Inspection steps
Maintenance steps
Page
•
•
1. Removing the front panels
............................................ 23
•
2. Filling the heating system
.............................................. 23
•
3. Checking the power supply connection
•
4. Selecting the language (if required) – only for
weather-compensated control units
............................. 25
•
5. Setting the time and date (if required) – only for
weather-compensated control units
............................. 25
•
6. Venting the boiler
........................................................... 26
•
7. Venting the heating system
........................................... 26
•
8. Filling the siphon with water
......................................... 27
•
•
•
9. Checking all connections on the heating water side
and DHW side for leaks
•
10. Designating heating circuits – only for weather-
compensated control units
............................................ 28
•
•
11. Checking the gas type
.................................................... 28
•
12. Gas type conversion (only for operation with LPG)
.... 29
•
•
•
13. Function sequence and possible faults
....................... 29
•
•
•
14. Checking the static and supply pressure
..................... 31
•
15. Setting the maximum output
......................................... 32
•
•
16. Checking the balanced flue system for tightness
(annular gap check)
........................................................ 33
•
17. Burner removal
............................................................... 34
•
18. Checking the burner gasket and the burner gauze
assembly
......................................................................... 35
•
19. Checking and adjusting the ignition and ionisation
electrodes
........................................................................ 36
•
20. Cleaning the heat exchanger and installing the
burner
.............................................................................. 36
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5457 552 GB
Service
Summary of Contents for FS2B
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