Operating instructions

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
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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