
6
4.5
Allowable length and height difference of the refrigerant
1) Connecting mode 1
Fig. 4 -5 Connecting Mode I
A
L
1
B
L
3
C
L
4
D
L
5
E
L
2
b
c
d
e
f
a
Equivalent length to the nearest distributor
Equivalent length to the farthest pipe of the first distributor
Equivalent length to the farthest pipe of the indoor unit
Height dif
ference between the indoor and outdoor units
The height dif
ference between indoor units
First distributor
2) Connecting mode II
A
L
1
B
C
D
E
L
2
L
3
L
4
L
5
a
b
c
d
e
f
N
1
N
2
N
3
N
4
N
5
N
6
Equivalent length to the nearest distributor
Equivalent length to the farthest pipe of the first distributor
Equivalent length to the farthest pipe of the indoor unit
Height dif
ference between the indoor and outdoor units
The height dif
ference between indoor units
First distributor
Fig. 4 -5 Connecting Mode
Ⅱ
V.2