Viessmann Vitocal 300-G Installation And Service Instructions Manual page 28
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Also See for Vitocal 300-G:
- Installation and service instructions manual (256 pages) ,
- Installation and service instructions for contractors (144 pages) ,
- Operating and service instructions (104 pages)
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Preparing for installation
Primary circuit, type WW 301.A + BWS 301.A...
(cont.)
With a common primary pump
Note
If heat pumps stage 1 and 2 (types WW
301.A + BWS 301.A) are installed with
different rated heating outputs, the dif-
ferent flow rates mean that two primary
pumps must be used (see page 24).
28
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