LG ARUN096BT2 Installation Manual - Page 27

Refrigerant pipe diameter from branch to branch B,C,D, Total pipe length = A+B+C+D+a+b+c+d+e, 000m3,

Get LG ARUN096BT2 PDF manuals and user guides View all LG ARUN096BT2 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 27 highlights

ENGLISH ➲ Refrigerant pipe diameter from branch to branch (B,C,D) Downward Indoor Unit total capacity [kW(Btu/h)]

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
Installation Manual
27
ENGLISH
Longest pipe length
Equivalent pipe length
A+B+C+D+e
≤
150m(492ft)(200m**(656ft)**)
*
A+B+C+D+e
≤
175m(574ft) (225m(738ft)**)
Longest pipe length after 1st branch
B+C+D+e
≤
40m(131ft) 90m(295ft)**)
Difference in height(Outdoor Unit
↔
Indoor Unit)
H
≤
100m(328ft)
Difference in height (Indoor Unit
↔
Indoor Unit)
h
≤
15m(49ft)
Difference in height (Outdoor Unit
↔
Outdoor Unit)
h1
≤
5m(16ft)
L
l
H
h
h1
Refrigerant pipe diameter from branch to branch (B,C,D)
Total pipe length = A+B+C+D+a+b+c+d+e
≤
1,000m(3,281 ft)
• * : Assume equivalent piping length of Y branch to be 0.5m(1.6ft), that of header to be 1m(3.3ft), calculation
purpose.
• ** : To apply Conditional Application
Downward Indoor Unit total capacity
[kW(Btu/h)]
<22.4(76,400)
Ø9.52(3/8)
Ø19.05(3/4)
< 33(112,600)
Ø9.52(3/8)
Ø22.2(7/8)
< 47(160,400)
Ø12.7(1/2)
Ø28.58(1-1/8)
< 71(242,300)
Ø15.88(5/8)
Ø28.58(1-1/8)
< 104(354,900)
Ø19.05(3/4)
Ø34.9(1-3/8)
104(354,900)
≤
Ø19.05(3/4)
Ø41.3(1-5/8)
Liquid pipe
[mm(inch)]
Gas pipe
[mm(inch)]
Upward Outdoor Unit
total capacity [HP]
8
Ø9.52(3/8)
Ø19.05(3/4)
10
Ø9.52(3/8)
Ø22.2(7/8)
12~16
Ø12.7(1/2)
Ø28.58(1-1/8)
18~22
Ø15.88(5/8)
Ø28.58(1-1/8)
24
Ø15.88(5/8)
Ø34.9(1-3/8)
26~34
Ø19.05(3/4)
Ø34.9(1-3/8)
36 ~ 48
Ø19.05(3/4)
Ø41.3(1 5/8)
Liquid pipe
[mm(inch)]
Gas pipe
[mm(inch)]
Upward Outdoor Unit
total capacity [HP]
20, 22, 24
Ø15.88(5/8)
Ø28.58(1-1/8)
26~34
Ø19.05(3/4)
Ø34.9(1-3/8)
Liquid pipe
[mm(inch)]
Gas pipe
[mm(inch)]