Insulated
moun ng
Screw
-
in
heater
R
1½“
ASKO
HEAT
+
ASKO
HEAT
+
MVGASV_012
-
6391_V02_en
www.askoma.com
Page
9
Service
1.
2.
Malfunction
Reset
For
technical
data
see
the
data
sheet
Subject
to
technical
altera ons
See
user
manual
for
the
quali
fi
ed
installer
.
The
device
must
be
cleaned
(descaled)
with
a
suitable
professional
descaling
agent,
e.
g.
citric
acid.
If
the
safety
temperature
limiter
trips,
there
is
a
fault
or
error.
A
quali
fi
ed
expert
must
inspect
the
system
in
this
case.
2x
/
year
When
the
heater
is
used
in
hard
water
areas
it
must
be
regularly
descaled.
It
is
impera ve
that
the
local
circumstances
are
paid
a en
on
to.
The
build
up
of
scale
in
the
hea ng
element
can
lead
to
the
ac va on
of
the
safety
temperature
limiter
or
thermal
overloading
thereby
destroying
the
hea ng
elements.
In
such
cases
the
guarantee
is
not
valid!
New
Needs
cleaning
The
version
currently
valid
can
be
downloaded
under
"Downloads"
from
our
homepage
