31
Commissioning steps
Inspection steps
Maintenance steps
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............................................................................................... 32
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................................................................................................. 36
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3. Checking all connections on the heating water and DHW sides for leaks
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............................................................................................... 37
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6. Converting the gas type for operation with LPG
............................................................. 38
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8. Checking the static pressure and supply pressure
........................................................ 40
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9. Function sequence and possible faults
........................................................................... 41
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10. Setting the maximum heating output
............................................................................... 42
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11. Performing an actuator test
.............................................................................................. 42
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12. Adjusting pump rate of integral circulation pump
.......................................................... 42
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14. Leak test on balanced flue system (annular gap check)
................................................ 44
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15. Burner adjustment when connecting multiple flues to a shared flue system
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17. Checking the burner gasket and burner gauze assembly
.............................................. 47
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18. Checking and adjusting the ignition and ionisation electrodes
.................................... 48
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19. Checking the back draught safety devices
...................................................................... 48
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20. Cleaning the heating surfaces
.......................................................................................... 49
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21. Checking the condensate drain and cleaning the trap
................................................... 49
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23. Checking the neutralising system (if installed)
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24. Checking the flow limiter (only for gas condensing combi boiler)
............................... 52
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25. Checking the expansion vessel and system pressure
................................................... 52
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26. Checking the safety valve function
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27. Checking the electrical connections for firm seating
..................................................... 53
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28. Checking all gas equipment for leaks at operating pressure
........................................ 53
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30. Checking the combustion quality
..................................................................................... 54
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31. Checking the flue system for unrestricted flow and leaks
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32. Checking the external LPG safety valve (if installed)
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33. Matching the control unit to the heating system
............................................................ 55
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34. Adjusting the heating curves
............................................................................................ 55
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35. Instructing the system user
.............................................................................................. 55
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
6167586