i
‐
SHWAK
V4
Inverter
air/water
chillers
and
heat
pumps
with
floor
‐
standing
and
remote
condensing
units
Note:
All
the
pictures
in
this
manual
are
for
explanation
purpose
only.
They
may
be
slightly
different
from
the
unit
you
purchased.
The
actual
shape
shall
prevail.
42
16
PLANT
SIDE
HYDRAULIC
CIRCUIT
AVAILABLE
HEAD
PRESSURES
The
characteristic
curves
corresponding
to
prevalence
‐
water
flow
rate
without
head
losses
of
the
hydronic
kit,
which
is
composed
of
the
components
described
in
Paragraph
6.10
are
shown
below.
The
optimal
operating
points
of
the
different
models
are
shown
on
the
following
curve
according
to
the
conditions
indicated
in
the
apex
3
of
the
paragraph
14.3.
The
plant
must
be
designed
so
as
to
ensure
the
nominal
water
flow
rate
corresponding
to
the
operating
points
indicated
below.
Herein
below
also
the
range
of
the
available
head
pressures
that
the
unit
can
provide
during
the
circulator’s
modulation
period.
