COSMO
High
‐
efficiency
pump
CPH
2.0
41
7.3.6.
Insulating
the
pump
housing
Heat
losses
via
the
CPH
2.0
pump
housing
can
be
reduced
by
fitting
the
thermal
insulation
shells
that
are
included
in
deliver
as
standard.
7.4
Electrical
connection
No external motor protection is required for the circulation pump.
Note:
All
electrical
connections,
safety
devices,
and
fuses
must
be
installed
by
a
suitably
qualified
and
authorized
electrician,
under
observance
of
the
applicable
regulations
and
standards
such
as
the
VDE
Guidelines
as
well
as
local
regulations.
Do
not
insulate
the
control
cabinet
or
cover
the
control
panel.
To
ensure
a
correct
electrical
installation,
the
instructions
given
in
this
section
of
the
manual
must
be
strictly
observed.
