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29
With a common primary pump
Note
If heat pumps stage 1 and 2 (type WW
351.A07 + BWS) are installed with dif-
ferent rated heating outputs, the different
flow rates mean that two primary pumps
must be used (see page 25).
Preparing for installation
Primary circuit, type WW + BWS (2-stage,…
(cont.)
5609 667 GB
Installation
