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Piping length and elevation
Indoor Pipe Size
Pipe Size
Capacity
(Btu/h)
GAS
LIQUID
7k, 9k, 12k
3/8"
18k, 24k
1/2"
Distributor Type
Capacity
Total Length
(Btu/h)
40k
100
48k
110
56k
120
A
h1
Multi Piping Type
CAUTION: Capacity is based on standard length and maximum allowance
length is on the basis of reliability. Oil trap should be installed every 5~7
meters.
Multi Piping Type
Capacity
(Btu/h)
1/4"
14k/16k
1/4"
18k
24k
30k
Max Main Pipe
Total Branch
Length (A/B)
Pipe Length
50
50
50
h2
B
Total
Max
Length
Length(A/B)
30
20
40
25
50
25
70
25
Max Branch
Pipe Length
50
15
60
15
70
15
Distributor
A
Distributor
h1
B
Distributor Type
Installation
Max Elevation
In - In Elevation
(h1)
(h2)
15
7.5
15
7.5
15
7.5
15
7.5
Max Elevation
In - In Elevation
(h1)
(h2)
30
10
30
10
30
10
Branch Pipe
Main Pipe
Installation Manual 9
(m)
(m)
h2
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