24
ENGLISH
Piping Length and Elevation
Capacity
(Btu/h)
Pipe Size
Standard
Length
m(ft)
Max.
Elevation
Ⓐ
m(ft)
Max.
Length
Ⓑ
m(ft)
Additional Re-
frigerant (g/m)
GAS
LIQUID
mm
inch
mm
inch
18k/24k
Ø15.88
5/8
Ø9.52
3/8
7.5(25)
15(50)
30(99)
35
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
CAUTION
• Capacity is based on standard length and maximum allowable length is on the basis of reli-
ability.
• Additional refrigerant must be charged after 7.5m.
!
INSTALLATION