2
2
- 14
Design of Mini ECO-i SYSTEM
2. System Design
Material
O
Copper tubing
Outer diameter
6.35
9.52
12.7
15.88
Wall thickness
0.8
0.8
0.8
1.0
1.0
19.05
Table 2-6 Required Copper Tubing Dimensions
Unit: mm
Ga
s
tu
b
in
g
s
ize (mm)
90
°
elbow
45
°
elbow
U-
s
hape t
u
be be
n
d (R60 – 100 mm)
Trap be
n
d
12.7
0.
3
0
0.2
3
0.90
2.
3
0
15.
88
0.
3
5
0.26
1.05
2.
8
0
19.05
0.42
0.
3
2
1.26
3
.20
Y-bra
n
ch di
s
trib
u
tio
n
joi
n
t
Eq
u
ivale
n
t le
ng
th co
n
ver
s
io
n
n
ot
n
eeded.
Ball valve for
s
ervice
Eq
u
ivale
n
t le
ng
th co
n
ver
s
io
n
n
ot
n
eeded.
2-6. Straight Equivalent Length of Joints
Design the tubing system by referring to the following table for the straight equivalent length of joints.
Table 2-5 Straight Equivalent Length of Joints
Table 2-4 Indoor Unit Tubing Connection (
1
,
2
...
n–1
)
(mm)
ø15.
88
ø9.52
U
n
it: mm
ø6.
3
5
ø12.7
Ga
s
t
u
bi
ng
(mm)
Liq
u
id t
u
bi
ng
Indoor unit ty
p
e
7
9
12
16
1
8
25
3
6
4
8
60
ø9.52
ø15.88
ø9.52
ø12.7
(mm)
(mm)
–
7.1
(2.5 hp)
7.1
(2.5 hp)
11.2
(4 hp)
14.0
(5 hp)
ø19.05
15.5
(6 hp)
Below kW
Over kW
Total capacity
after distribution
Tubing size
Gas tubing
Liquid tubing
hp = horsepower
Unit: mm
2-5. Tubing Size
Table 2-2 Main Tubing Size (LA)
ø19.05
6
Unit: mm
15.5
14.0
5
ø9.52
ø15.88
4
11.2
kW
System
horsepower
Gas tubing
(mm)
Liquid tubing
(mm)
Table 2-3 Main Tubing Size After Distribution (LB, LC...)
Note:
In case the total capacity of connected indoor units exceeds the total capacity of the outdoor units, select the main
tubing size for the total capacity of the outdoor units.
06-405 Mini-ECOi_TD2 11/6/06 5:14 PM Page 14
Содержание SPW-CR365GX56
Страница 5: ...1 1 1 Outline of Mini ECO i SYSTEM Contents 1 OUTLINE OF MINI ECO i SYSTEM 1 Line up 1 2 ...
Страница 8: ...1 4 MEMO ...
Страница 322: ...4 180 MEMO ...
Страница 330: ...CN33 S003 CN51 CN50 D043 LED2 D042 LED1 S002 S004 5 8 Test Run and Others 2 Test Run Fig 5 10 2 for SPW CR GX H 8 5 ...
Страница 344: ...5 22 MEMO ...
Страница 345: ...200611M DC ...