Viessmann VITODENS 200-W Service Instructions Manual page 7

Steps - commissioning, inspection and...
Commissioning steps
Inspection steps
Maintenance steps
• •
21. Checking the condensate drain and cleaning the
siphon.............................................................................. 24
• •
22. Checking the neutralising system (if installed)
• •
23. Checking the diaphragm expansion vessel and
system pressure............................................................. 24
• • •
24. Checking the function of safety valves
• • •
25. Checking electrical connections for tightness
• • •
26. Checking gas equipment for tightness at operating
pressure .......................................................................... 25
• • •
27. Flue gas emissions test................................................. 25
• • •
28. Checking the external LPG safety valve (if installed)
•
29. Matching the control unit to the heating system ........ 27
•
30. Adjusting the heating curves (only for weather-
compensated control units)........................................... 34
•
31. Connecting the control unit to the LON system (only
for weather-compensated control units)...................... 37
•
32. Scanning and resetting the "Service" display............. 39
•
33. Instructing the system user........................................... 40
Commissioning, inspection, maintenance
(cont.)
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