LG multi V ARUB160BT3 - Page 37

Installation Manual 37
ENGLISH
Ú Y branch, Header and HR unit connection pattern
Pattern 1 Pattern 2
Pattern 3
Pattern 5
HR1
HR1
48k 48k
1
1
2
234567
HR2
48k 48k
7k 7k 7k 7k 7k 24k 24k
3 4
B
HR1
48k 48k 48k 48k
1 2 3 4
Pattern 4
12k 12k 12k 12k
1 2 3 4
HR1
HR1
48k
24k 24k 24k
12k 12k
48k
A
B
1 2
HR2
48k 48k
3 4
Pattern 6
• The maximum total capacity of indoor
units is 58kW(192 kBtu/h).
• The maximum total capacity of a branch
pipe of HR unit is 14.5kW(48 kBtu/h).
• Impossible installation : Head branch pipe HR unit
• Impossible installation : HR unit Head branch
pipe Y and Head branch pipe.
HR1
B
B
A
A
A
A
12 345
Refrigerant piping system