
Commissioning steps
Inspection steps
Maintenance steps
Page
!
!
!
•
•
20. Checking the condensate drain and cleaning the
siphon
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22
•
•
21. Checking the neutralising system (if installed)
•
22. Testing the anode earth current with an anode
tester
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22
•
23. Cleaning the DHW cylinder
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
•
24. Checking and replacing the magnesium anode (if
required)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
•
25. Returning the DHW cylinder into use
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
24
•
•
26. Checking the diaphragm expansion vessel and
system pressure
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24
•
•
•
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
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25
•
•
•
30. Flue gas emissions test
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25
•
•
•
31. Checking the ionisation current
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
27
•
•
•
32. Checking the external LPG safety valve (if
installed)
•
33. Matching the control unit to the heating system
. . . . . .
28
•
34. Adjusting the heating curves (only for weather-
compensated control units)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
•
35. Connecting the control unit to the LON system
(only for weather-compensated control units)
. . . . . . . . . .
36
•
36. Instructing the system user
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
38
•
37. Scanning and resetting the "Service" display
. . . . . . . . . . .
38
•
•
•
38. Locking the control unit and fitting the front
panels
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
40
Steps - commissioning, inspection and . . .
(cont.)
6
Commissioning, inspection, maintenance
5692
731
GB
Summary of Contents for VITODENS 333-F WS3A
Page 113: ...Parts lists cont 113 Parts lists 5692 731 GB ...
Page 114: ...Parts lists cont 114 Parts lists 5692 731 GB ...
Page 115: ...Parts lists cont 115 Parts lists 5692 731 GB ...
Page 116: ...Parts lists cont 116 Parts lists 5692 731 GB ...
Page 117: ...Parts lists cont 117 Parts lists 5692 731 GB ...