12
PIPING LENGTH AND THE ELEVATION
ENGLISH
PIPING LENGTH AND THE ELEVATION
Capacity
(Btu/h)
Pipe Size
mm(inch)
Length A(m)
Elevation B(m)
*Additional
refriger-
ant(g/m)
Gas
Liquid
Standard
Max.
Standard
Max.
30 k
15.88(5/8)
9.52(3/8)
7.5
50
0
30
40
36 k
15.88(5/8)
9.52(3/8)
7.5
50
0
30
50
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
• The standard pipe length is 7.5 m and no need to additional charge of the refrigerant to
max 15 m. If the pipe length exceeds 15 m, need to additional charge of the refrigerant
which according to the table.
• If 36 kBtu/h model is installed at a distance of 50m, 1,750g of refrigerant should be added
(50-15) x 50g = 1,750g
• Capacity is based on standard length and maximun allowance length is on the basis of relia-
bility.
• Improper refrigerant charge may result in abnormal cycle.
CAUTION
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Summary of Contents for AB-W3067SA3
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