Viessmann VITOCAL 300-G Installation And Service Instructions Manual page 34

Preparing for installation
Primary circuit, type WW + WWS (two-stage...
Well pump on-site connection 400 V
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X2.N
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34
2
.
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L1 L2 L3
K1 K2
K3
(cont.)
200 W
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UP
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200 W
M
UP
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UP
3~
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