User manual
1
Important
Information
* If
the
installation
will
be
shut
down
during
the
winter
months,
the
heating
system
should
be
emptied
of
water
to
avoid
any
damage
due
to
fr
eezing.
(Call
your
Installation
Contractor
for
help,
see
”Refer
ences”
on
page
30).
*
The
installation
is
practically
maintenance
fr
ee,
but
some
monitoring
will
be
r
equired
(see
”Operating
Instructions”
on
page
7).
*
Befor
e
making
any
adjustments
of
system
parameters,
first
find
out,
what
the
consequences
ar
e
in
each
case.
*
For
all
service
work,
please
call
your
installation
contractor
.
1.1
Safety
Instructions
1.1.1
Installation
and
Maintenance
Installation
and
commissioning
as
well
as
r
epairs
and
maintenance
must
be
carried
out
by
a
qualified
installation
contractor
(see
”Refer
ences”
on
page 30).
Any
changes
in
the
electrical
installation
must
be
under
taken
by
a
qualified
electrician
(see
”Refer
ences”on
page
30).
Service
work
on
the
r
efrigerant
cir
cuit
must
be
carried
out
by
a
qualified
r
efrige
-
ration
technician
(see
”Refer
ences”
on
page
30).
Danger
to
Life!
1.1.2
Modification
of
System
Components
The
below
components
can
only
be
modified
by
a
qualified
installation
contractor:
*
Heat
Pump
Unit
*
Refrigerant,
warm
water
and
power
lines
*
Safety
V
alve
No
structural
changes
may
be
made
to
the
installation
that
might
af
fect
the operational
r
eliability
of
the
heat
pump.
1.1.3
Safety
V
alve
The
following
safety
instruction s
must
be
observed
in
r
egard
of
the
safety
valve
of
the
heating
cir
cuit
and
the
overflow
pipe:
*
Never
close
the
connection
between
safety
valve
and
overflow
pipe.
*
When
heated,
water
tends
to
expand
which
causes
some
water
to
be
let
out
thr
ough
the
overflow
pipe.
This
water
may
be
hot!
The
overflow
pipe
should
ther
efor
e
dischar
ge
into
a
floor
drain
placed
so
that
nobody
can
get
hur
t.
1.2
Pr
otective
Measur
es
1.2.1
Pr
eventing
Corr
osion
T
o
eliminate
any
risks
of
corr
osion,
the
use
of
all
kinds
of
aeor
osol
should
be
avoided
in
the
pr
oximity
of
the
heat
pump.
In
particular
,
avoid
the
following:
Solvents
*
Deter
gents
containing
chlorine
*
Paint
*
Glue
2
Unit
Description
In order to get the best results from the climate system AWA-SS series you should read through the
section For the System manager in these Installation and Maintenance instructions.
AWA-SS series
is
a
climate system
for
heating
houses
and
apartment
buildings
as
well
as
industrial
properties.
Air
can
be
used
as
the
heat
exchange
source.
AWA-SS series
is
a
complete
heating
installation
for
heating
and
hot
water
.
3
It
is
fitted
with
new design
on
the
market
to
be
developed
specifically
for
heat
pumps.
A
new
evaporator
enables
a
new
and
impr
oved
cir
culation
system
for
the
r
efrigerant.
The
heat
pump
has
an
integrated
150 or 200 litr
e
water
tank
and
*