3
Introduction
We
would
like
to
thank
you
for
choosing
a
Sigma
solar
water
heater.
We
would
like
to
assure
you
that
each
Sigma
product
is
confronted
with
the
general
requirements
imposed
by
the
European
Norms,
related
to
solar
systems
qualifications.
In
this
pamphlet,
you
will
find
any
details
necessary
for
your
solar
water
heater
mantling,
installation
and
an
excellent
state
of
working
conditions.
We
would
like
to
point
you
out
the
excellent
quality
of
our
materials,
tested,
certified
and
harmonized
with
all
European
standards.
In
any
case,
please
don’t
hesitate
to
reach
us
for
further
details.
Summary of Contents for SI 150
Page 1: ...1 INSTALLATION AND MAINTENANCE MANUAL SI 150 2...
Page 4: ...4 Warrantee...
Page 7: ...7 2 INSTALLATION INSTRUCTIONS SI 150 2...
Page 12: ...12 6 COLLECTOR COUPLING...
