For further instructions on individual steps, see pages indicated
Commissioning steps
Inspection steps
Maintenance ste ps Page
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• 1. Filling the heating system .................................................
7
• 2. Venting the boiler..................................................................
9
• 3. Venting the heating system ...............................................
10
• 4. Filling the siphon with water .............................................
10
• 5. Checking the electrical mains connection
• 6. Language selection (if required) - only for the
weather-compensated control units
..............................
10
•• 7. Set the time and date (if required) - only for
weather-compensated control units
..............................
11
••8. Checking the gas type.........................................................
11
• 9. Gas type conversion............................................................
12
••• 10. Function sequence and possible faults .......................
12
••• 11 . Checking static and supply pressure ...........................
14
••• 12. Checking the CO2 settings ................................................
16
• 13. Setting the max. output ......................................................
18
••• 14. Checking all connections on the primary and DHW
side for leaks
••• 15. Checking the burner (recording values on
page 120 of commissioning report)
• 16. Checking the balanced flue system for soundness
(annular gap check)
.............................................................
19
•• 17. Removing the burner and checking the burner
gasket (repla ce ga sket every two years )
......................
20
•• 18. Checking the burner g auze assembly...........................
21
•• 19. Checking and adjusting the ignition and ionisation
electrodes
................................................................................
22
•• 20. Cleaning the combustion cham ber/heating
surfaces and installing the burner
.................................
23
Steps - initial start-up, inspection and maintenance
5
Initial start-up, inspection, maintenance
5692 537 GB