i
‐
SHWAK
V4
Inverter
air/water
chillers
and
heat
pumps
with
floor
‐
standing
and
remote
condensing
units
25
Refrigerant
piping
i
‐
SHWAK
V4
Models
6
8
10
12
Liquid
connections/Minimum
thikness
of
piping
inch
SAE/mm
3/8”/
0,8
3/8”/
0,8
3/8”/
0,8
3/8”/
0,8
Gas
connections
/Minimum
thickness
of
piping
inch
SAE
5/8”/
0,8
5/8”/
0,8
5/8”/
0,8
5/8”/
0,8
A
–
Minimum
required
equivalent
length
(1)
m
3
3
3
3
A
–
Maximum
required
equivalent
length
(1)
m
20
30
40
40
B
–
Maximum
dislevel
(outdoor
up
and
indoor
down
(as
in
the
figure
above)
m
15
15
25
25
B
–
Maximum
dislevel
indoor
up
and
outdoor
down
(as
in
the
figure
but
with
inverted
units)
m
20
20
30
30
C
–
Maximum
height
to
set
an
oil
trap
m
3
3
3
3
Length
for
rated
capacity
m
5
5
5
5
Maximum
length
without
additional
charge
m
7
7
7
7
Additional
refrigerant
charge
per
meter
(2)
g/m
20
20
20
20
Refrigerant
piping
i
‐
SHWAK
V4
Models
6
8
10
12
Liquid
connections/Minimum
thikness
of
piping
inch
SAE/mm
3/8”/
0,8
3/8”/
0,8
3/8”/
0,8
3/8”/
0,8
Gas
connections
/Minimum
thickness
of
piping
inch
SAE
5/8”/
0,8
5/8”/
0,8
5/8”/
0,8
5/8”/
0,8
A
–
Minimum
required
equivalent
length
(1)
m
3
3
3
3
A
–
Maximum
required
equivalent
length
(1)
m
20
30
40
40
B
–
Maximum
dislevel
(outdoor
up
and
indoor
down
(as
in
the
figure
above)
m
15
15
25
25
B
–
Maximum
dislevel
indoor
up
and
outdoor
down
(as
in
the
figure
but
with
inverted
units)
m
20
20
30
30
C
–
Maximum
height
to
set
an
oil
trap
m
3
3
3
3
Length
for
rated
capacity
m
5
5
5
5
Maximum
length
without
additional
charge
m
7
7
7
7
Additional
refrigerant
charge
per
meter
(2)
g/m
20
20
20
20
Refrigerant
piping
Model:
i
‐
SHWAK
V4
14
14T
16
16T
Liquid
connections/minimum
thickness
of
piping
inch
SAE/mm
3/8”/
0,8
3/8”/
0,8
3/8”/
0,8
3/8”/
0,8
Gas
connections/minimum
thickness
of
piping
inch
SAE
5/8”/
0,8
5/8”/
0,8
5/8”/
0,8
5/8”/
0,8
A
–
Minimum
required
equivalent
length
(1)
m
3
3
3
3
A
–
Maximum
required
equivalent
length
(1)
m
50
50
50
50
B
–
Maximum
dislevel
(outdoor
up
and
indoor
down
(as
in
the
figure
above)
m
25
25
25
25
B
–
Maximum
dislevel
indoor
up
and
outdoor
down
(as
in
the
figure
but
with
inverted
units)
m
30
30
30
30
C
–
Maximum
height
to
set
an
oil
trap
m
3
3
3
3
Length
for
rated
capacity
m
5
5
5
5
Maximum
length
without
additional
charge
m
7
7
7
7
Additional
refrigerant
charge
per
meter
(2)
g/m
20
20
20
20
(1)
The
pipe
equivalent
length
is
the
SUM
of
the
effective
length
+
n°
curves
x
K
K
=
0.3
for
large
radius
90°
curves
K
=
0.5
for
standard
radius
90°
elbow
curves.
(2)
Additional
quantity
valid
for
5m
distance
between
indoor
and
outdoor
units.
