i
‐
SHWAK
V4
Inverter
air/water
chillers
and
heat
pumps
with
floor
‐
standing
and
remote
condensing
units
Note:
All
the
pictures
in
this
manual
are
for
explanation
purpose
only.
They
may
be
slightly
different
from
the
unit
you
purchased.
The
actual
shape
shall
prevail.
28
the
value
to
be
set
contact
please
our
office.
The
company
excludes
any
contractual
and
extra
contractual
liabilities
for
damages
caused
to
persons,
animals
or
objects,
by
incorrect
installation,
setting
and
maintenance,
improper
use
of
the
equipment,
and
the
partial
or
superficial
reading
of
the
information
contained
in
this
manual.
It’s
forbidden
to
open
the
electrical
board
by
unauthorized
persons.
Do
not
carry
out
any
work
on
the
equipment
under
voltage.
Do
not
touch
the
equipment
if
you
are
not
authorized.
Direct
contact
with
the
pipes
must
be
avoided.
Requirements
before
performing
electrical
work
on
the
control
board:
Turn
off
the
unit
from
the
control
panel
("OFF"
displayed)
Put
the
switch
“QF”
general
differential
on
OFF
position.
Wait
for
15
seconds
before
getting
access
to
the
electric
board.
Check
the
ground
connection
before
beginning
any
operation.
Be
sure
that
you
are
well
insulated
from
the
ground,
with
dry
hands
and
feet,
or
by
using
insulating
platforms
and
gloves.
Check
that
there
is
no
foreign
material
near
the
system.
8.7.1
Indoor
unit
Electric
cables
entry
The
power
supply
and
signal
cables
should
pass
along
the
space
between
the
metal
sheets
in
the
top
part
of
the
unit
and
use
the
fixing
clamps
for
fastening.
Follow
along
the
suggested
path
cable
reported
in
the
image.
Use
a
shielded
signal
cable
to
reduce/prevent
interferences.
(M)
Electric
cables
entry
The
power
supply
and
signal
cables
should
pass
along
the
space
between
the
metal
sheets
in
the
top
part
of
the
unit
and
use
the
fixing
clamps
for
fastening.
Follow
along
the
suggested
path
cable
reported
in
the
image.
Use
a
shielded
communication
cable
to
reduce/prevent
interferences.
(N)
Power
supply
cables
inlet
(O)
Power
supply
cables
outlet
(if
present)
(P)
Communication
cable
outlet
with
outdoor
unit
(see
Paragraph
8.7.3)
As
for
the
connection
P,
the
communication
cable
with
outdoor
unit,
it’s
recommended
to
use
a
shielded
twisted
‐
pair
multipolar
cable
5x0.75mm
2
and
to
pass
it
as
far
as
possible
from
the
other
two
connections.
N
O
P
