Chigo CHV Mini Series - Page 72

CHV Mini VRF 50/60Hz
201908 71
Part 3 - Installation
(2) Connecting mode II
A
L
1
C
D
E
L
2
L
3
L
4
L
5
c
d
e
f
N
3
N
4
N
5
N
6
N
1
Equivalent length to the nearest distributor
a
B
b
N
2
Equivalent length to the farthest pipe of the first distributor
Equivalent length to the farthest pipe of the indoor unit
Height difference between the indoor and outdoor units
The height difference between indoor units
First distributor
Total Pipe Length
≤100m
L
1
+L
2
+L
3
+L
4
+L
5
+a+b+c+d+e+f
Length of the farthest pipe L
Actual length
≤60m
L
1
+L
2
+L
3
+L
4
+L
5
+f (connecting mode I)or L
1
+L
3
+L
5
+f (connecting mode II)
Equivalent
length
≤70m
Equivalent length to the farthest pipe of
thefirst distributor
≤20m
L
2
+L
3
+L
4
+L
5
+f (connecting mode I) or L
3
+L
5
+f (connecting mode II)
Equivalent length to the nearest
distributor
≤15m
a、b、c、d、e、f
Height difference between
indoor and outdoor units
Outdoor upper
≤30m
-
Outdoor lower
≤20m
-
Height difference between the indoor units
≤8m
-