Kaysun Amazon V, Инженерный справочник

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Amazon V
Part 3 - S
yst
em Design and Ins
talla
tion
157
Figure 3-4.2: Permitted refrigerant piping lengths and level differences
N
1
(140)
N
4(140)
N
9
(112)
N
10
(140)
N
12
(28)
N
13
(140)
N
16
(56)
N
15
(140)
N
3(71)
N
7(28)
N
6
(140)
N
8(140)
N
14
(56)
N
17
(140)
A
B
I
J
N
K
O
C
F
H
E
L
1
L
2
L
3
L
5
L
7
L
8
L
11 L
12
L
13
L
15
L
14
L
16
L
9
a
c
d
f
g
h
j
l
m
n
o
p
q
k
M
L
g1 g2
g3
G1
D
N
2
(140)
b
L
4
N
5
(112)
G
L
6
e
N
11
(71)
i
L
L
10
M
P
W3
(12)
W2
(22)
W1
(32)
La
rg
es
t l
ev
el d
iff
er
en
ce b
et
w
een
indo
or
uni
t a
nd o
ut
do
or
u
ni
t≤
90m
Piping between farthest indoor unit
and first indoor branch join
t≤40m
Equivalent length of piping between farthest
indoor unit and first outdoor branch join
t≤200m
La
rg
es
t l
ev
el d
iff
er
en
ce
be
tw
ee
n
indo
or
uni
ts
≤3
0m
Legend
L
1
Main pipe
Figures in parentheses
indicate indoor unit
capacity indexes.
L
2
to L
16
Indoor main pipes
a to q Indoor auxiliary pipes
A to P Indoor branch joints
L, M Outdoor branch joints
g1to g3, G
1
Outdoor connection pipes
Table 3-4.3: Summary of permitted refrigerant piping lengths and level differences
Permitted values Piping in Figure 3-4.2
Piping leng
ths
Total piping length 1 ≤ 1000m L
1
+ 2 x
Ʃ
{L
2
to
L
16
} +
Ʃ
{a
to
q}
Piping between farthest indoor
unit and first outdoor branch
joint 2
Actual length ≤ 175m
L
1
+
Ʃ
{L
9
to
L
13
} +
k
Equivalent
length
≤ 200m
Piping between farthest indoor unit and first indoor
branch joint 3
≤ 40m / 90m
Ʃ
{L
9
to
L
13
} + k
Le
vel
diff
er
ences
Largest level difference between
indoor unit and outdoor unit
4
Outdoor unit is
above
≤ 90m
g1+G1 ≤ 10m; g2+G1 ≤ 10m; g3 ≤ 10m
Outdoor unit is
below
≤ 110m
Largest level difference between indoor units
5
≤ 30m
Notes:
1. Refer to Requirement 1, above.
2. Refer to Requirement 2, above.
3. Refer to Requirement 3, above.
4. Refer to Requirement 4, above.
5. Refer to Requirement 5, above.