CALIDO
Sanitary
water
heat
pump
19
9.6
INSTALLATION
OVERVIEW
Air outlet
Hot water outlet
KEY
Air inlet
Filter
Unloading
Anti-scald valve
Expanssion vessel
Mixing valve
Automatic loading group
Shut-off valve
Water supply
Sanitary uses
Hydraulic
safety
group
Chilled water inlet
Condensate
draining
An
hydraulic
safety
group
complying
with
EN
1487
standards
must
be
installed
in
the
water
inlet.
If
not,
it
could
cause
damage
to
the
unit,
or
even
hurt
people.
The
safety
group
must
be
provided
with
stop
valve,
manual
drain
valve,
inspectionable
non
‐
return
valve
and
safety
valve
set
to
8
bar.
For
the
installation
place
please
refer
to
the
pipeline
connection
sketch.
The
safety
group
must
be
protected
from
frost.
The
discharge
pipe
connected
to
the
safety
group
is
to
be
installed
in
a
continuously
downward
direction
and
in
a
frost
‐
free
environment.
Ensure
the
water
may
drip
from
the
discharge
pipe
of
the
safety
group
and
that
this
pipe
must
be
left
open
to
the
atmosphere.
The
safety
group
is
to
be
operated
regularly
to
remove
lime
deposits
and
to
verify
that
it
is
not
blocked.
Please
beware
of
burn,
because
of
the
high
temperature
of
water.
The
expansion
tank
with
capacity
suitably
sized
to
absorb
volume
variations
(depending
from
the
extension
of
sanitary
distribution
piping)
must
be
installed
in
the
inlet
line.
The
tank
water
can
be
drained
through
the
external
manual
gate
valve
installed
on
the
inlet
pipe
(not
provided).
After
all
the
pipes
installed
turn
on
the
cold
water
inlet
and
hot
water
outlet
to
fill
the
tank.
When
there
is
water
normally
flowing
out
from
water
outlet
taps,
the
tank
is
full.
Turn
off
all
valves
and
check
all
pipes.
If
any
leakage,
please
repair.
If
the
inlet
water
pressure
is
less
than
1.5
bar,
a
pressure
pump
should
be
installed
at
the
water
inlet.
For
ensure
the
long
safety
using
age
of
tank
at
the
condition
of
water
supply
hydraulic
higher
than
5.5
bar,
a
reducing
valve
should
be
mounted
at
the
water
inlet
pipe.
A
filter
is
advisable
in
the
air
inlet.
If
the
unit
is
connected
with
ducts,
filter
in
there
must
be
put
forward
to
the
air
inlet
of
duct.
Make
sure
that
the
condensate
drain
pipe
is
at
the
lowest
place
and
make
a
siphon
on
it
if
necessary.
Summary of Contents for CALIDO 110
Page 36: ......
