8
Commissioning steps
Inspection steps
Maintenance steps
Page
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22. Checking all connections on the heating water side
for tightness
.................................................................... 36
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23. Cleaning and reconnecting the condensate drain
system
............................................................................. 36
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24. Checking for tightness on the flue side
....................... 38
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25. Checking the condensate drain and the neutralising
system (if installed)
........................................................ 38
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26. Checking the burner gauze assembly
.......................... 39
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27. Checking the ignition electrodes and ionisation
electrode
.......................................................................... 40
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28. Cleaning the burner
........................................................ 40
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29. Fitting the fan
.................................................................. 41
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30. Making the burner electrical connections
.................... 41
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31. Checking both gas train valves automatically for
tightness
.......................................................................... 42
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32. Checking the filter element in the gas line (if installed)
and replacing if required
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33. Checking all gas connections for tightness
................ 42
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34. Implementing final checks
............................................. 43
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35. Checking the water quality
............................................ 44
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36. Checking the function of safety valves
•
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37. Checking the expansion vessel and system pressure
44
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38. Checking the mixer for ease of operation and leaks
... 45
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39. Checking the thermal insulation for firm seating
•
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40. Checking the ventilation air apertures in the
installation room (only for open flue operation)
•
41. Instructing the system user
........................................... 45
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42. Operating and service documents
................................ 45
Commissioning, inspection, maintenance
Steps - commissioning, inspection and…
(cont.)
5794 780 GB