Multi V 5
7. Refrigerant piping system
18
Installation of Outdoor Units
• Keep the 40m(131ft) distance from the first branch to the farthest indoor.
Note
• If the large capacity(76kBtu/h and 96kBtu/h grade) indoor units are installed, two neighboring outlets of one HR
unit are linked by Y branch pipe and connected to one indoor unit.
* : Serial connection of HR units :
Capacity sum of indoor units
≤
230
kBtu/h
* : Maximum indoor units per a branch are
8 indoor units
Pattern 7
HR1
A
48k
48k
1
2
HR2
54k
54k
3
4
HR3
54k
54k
5
6
*
Pattern 8
A
A
HR1
48k
48k
1
2
HR2
Q
B
12k
12k
12k
12k
3
4
5
6
24k
7
24k
8
• Pipe installation from outdoor units to HR units
: 3 pipes(Low pressure Gas pipe, High pressure Gas pipe, Liquid pipe)
• Pipe installation from HR units to indoor units
: 2 pipes(Gas pipe, Liquid pipe)
B
A
1
oyX
Outdoor
Unit
e
p
i
p
G
h
c
n
a
r
B
G
Y
t
i
n
U
G
r
o
o
d
n
I
Low pressure Gas pipe
High pressure Gas pipe
Liquid pipe
Gas pipe
Liquid pipe
Head Branch pipe
Indoor
Unit
5m(16ft)
30m(98.4ft)
1) under 40m(131ft)
Keep the sum of indoor capacity under 67.4kW(230 kBtu/h).
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
Indoor
Unit
1) under 40m(131ft)
Y branch
Keep the sum of indoor capacity under 67.4kW(230 kBtu/h).
Содержание ARUM080LTE5
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Страница 85: ...78 Multi V 5 Outdoor Units 4 Wiring Diagrams 4 1 8 10 12 HP UXA 1 Comp ...
Страница 86: ...4 Wiring Diagrams 79 Multi V 5 Outdoor Units 4 2 14 16 HP UXB 1 Comp ...
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