Viessmann VITOCAL 300-G Installation And Service Instructions Manual page 45

Compact heat pump with electric drive single and two-stage, type bw/bws, ww/wws
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System example 1
C Cooling interface
H Heating interface
P Primary circuit interface (see pri-
mary circuit)
(cont.)
W DHW interface (see also DHW heat-
X Solar interface or external heat
Preparing for installation
ing)
source (see system examples)
45

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