Operating instructions
Commissioning steps
Inspection steps
Maintenance steps Page
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•• 20. Checking the condensate drain and cleaning the
siphon
........................................................................................
21
•• 21. Checking the neutralising system (if installed)
• 22. Testing the anode earth current with an anode
tester
..........................................................................................
21
• 23. Cleaning the DHW cylinder ...............................................
22
• 24. Checking and replacing the magnesium anode (if
required)
...................................................................................
22
• 25. Returning the DHW cylinder to use................................
23
••• 26. Checking the diaphragm expansion vessel and
system pressure
••• 27. Checking the function of all safety valves
••• 28. Checking the tightness of electrical connections
••• 29. Checking all gas equipment for soundness at
operating pressure
...............................................................
23
••• 30. Flue gas emissions test ......................................................
24
••• 31. Checking the ionisation current ......................................
26
••• 32. Checking the LPG external safe ty valve (if
required)
• 33. Matching the control unit to the heating system ......
27
• 34. Adjusting the heating curves (only for control
units for weather-compensated operation)
.................
32
• 35. Connecting the control unit to the LON system
(only for weather-compensated control units)
..........
35
• 36. Implementing a user check (in conjunction with
the LON system with a weather-compensated
control unit)
.............................................................................
37
• 37. Instructing the system user ..............................................
37
• 38. Scanning and resetting the "maintenance" display
38
Steps – initial start-up, inspection and . . . (cont.)
6
Initial start-up, inspection, maintenance
5692 619 GB