60
P
C
B
A
D
Fig. 57
The system has three separate water circuits, each
with different requirements in terms of the quality of fill
water, plus the DHW water circuit.
A
Gas condensing module and heating circuits
(page 62)
B
System separation circuit fuel cell module
(page 68)
C
Fuel cell module process circuit
D
DHW
Commissioning, inspection, maintenance
Overview of water circuits
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