Commissioning steps
Inspection steps
Maintenance steps Page
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• • 19. Checking the secondary pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
113
• • 20. Checking the solar circuit pump (only for the
Vitocal 242)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
114
• • 21. Checking the external heating circuit pumps . . . . . . . . . . . .
114
• • 22. Checking the primary pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
115
• • 23. Checking mixers, heat pump and cylinder heating . .
116
• 24. Checking the high pressure switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
117
• 25. Checking the compressor casing temperature . . . . . . . . .
118
• 26. Cleaning the interior of the DHW cylinder . . . . . . . . . . . . . . . . . . .
118
• 27. Replacing the impressed current anode. . . . . . . . . . . . . . . . . . . . . .
121
• 28. Matching the cylinder volume that can be heated
up (only for the Vitocal 242, if required)
. . . . . . . . . . . . . . . . . . . . . . .
121
• 29. Setting the control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
122
Steps - commissioning, inspection and . . . (cont.)
100
Commissioning, inspection, maintenance
5592 969 GB
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