Tubing Length - Sanyo SPW-X483GH56 Installation Instruction

1-5. Tubing Length

Refrigerant tubing between the indoor and outdoor
units should be kept as short as possible.
Installation Example 1
L2
LB
1 2
L4
Select and decide the installation location so that the
length of the refrigerant tubing will be within the limits
given in Table 1-10.
Table 1-10
Items
Allowable tubing length
Allowable elevation
difference
Allowable length of
header tube
L = Length; H = Height
L1
3
0006_M_I
Model
Marks
L1 Max. tubing length
L2 - L4 Difference between max. length and
min. length from the No.1 distribution joint
l , l , ~ l
Max. length of each distribution joint
1 2 n
l
+l + ~ Total max. tubing length including length of
1 2
+l + L1
each distribution joint
n-1
When outdoor unit is installed higher than indoor unit
H1
When outdoor unit is installed lower than indoor unit
H2 Max. difference between indoor units
L3 Max. tubing length between the first T-joint
and terminated (weld shut) end point
Installation Example 2
LA
T-joint
1
Symbol meanings:
: Optional distribution joint kit (APR-DV94MB, DV64MB)
: T-joint (field supply)
: Weld solidly (pinch shut)
Contents
Actual length
Equivalent length
8
S4179544
L2
L3
LB LB LB
2 3
0007_M_I
48 Type 70, 90 Type
Length (m)
> >
50 100
> >
65 125
>
>
30
> >
30
> >
70 150
>
40 >
> >
30
> >
15
> >
2
30
30
50
30
15
2