Operating instructions

28
Commissioning steps
Inspection steps
Maintenance steps Page
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20. Checking and adjusting the ignition and ionisation
electrodes........................................................................ 42
•
21. Cleaning the heating surfaces....................................... 43
• •
22. Checking the condensate drain and cleaning the
siphon.............................................................................. 43
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23. Fitting the burner............................................................ 45
• •
24. Checking the neutralising system (if installed)
•
25. Checking the flow limiter (only for combi boilers)...... 46
• • •
26. Checking the expansion vessel and system pressure 46
• • •
27. Checking the function of safety valves
• • •
28. Checking firm seating of electrical connections
• • •
29. Checking all gas equipment for tightness at operating
pressure........................................................................... 47
• •
30. Checking the combustion quality................................. 47
• • •
31. Checking the flue system for unrestricted flow and
tightness
• • •
32. Checking the external LPG safety valve (if installed)
•
33. Matching the control unit to the heating system......... 49
•
34. Adjusting the heating curves (only for weather-
compensated control units)........................................... 54
•
35. Connecting the control unit to the LON system - only
for weather-compensated control units....................... 57
•
36. Calling up and resetting the service display................ 59
•
37. Instructing the system user........................................... 59
Commissioning, inspection, maintenance
Steps - commissioning, inspection and…
(cont.)
5772 909 GB