Operating instructions

22
Commissioning steps
Inspection steps
Maintenance steps Page
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21. Checking the condensate drain and cleaning the
siphon.............................................................................. 38
•
22. Checking the neutralising system (if installed)
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23. Checking the anode connection................................... 38
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24. Testing the anode earth current with an anode tester 39
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25. Draining the boiler on the DHW side............................ 41
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26. Cleaning the primary store............................................ 42
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27. Checking and replacing the magnesium anode (if
required).......................................................................... 43
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28. Returning the primary store into use............................ 43
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29. Checking the diaphragm expansion vessel and
system pressure............................................................. 44
•
30. Checking the pre-charge pressure and the DHW
expansion vessel (if installed)....................................... 45
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31. Checking the function of safety valves
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32. Checking electrical connections for tightness
• • •
33. Checking all gas equipment for tightness at operating
pressure........................................................................... 45
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34. Checking the combustion quality................................. 45
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35. Checking the external LPG safety valve (if installed)
•
36. Matching the control unit to the heating system ........ 47
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37. Adjusting the heating curves (only for weather-
compensated control units)........................................... 53
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38. Connecting the control unit to the LON system (only
for weather-compensated control units)...................... 56
•
39. Scanning and resetting the "Service" display............. 58
• • •
40. Fitting the front panels................................................... 60
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41. Instructing the system user........................................... 60
Commissioning, inspection, maintenance
Steps - commissioning, inspection and…
(cont.)
5457 552 GB