Installation of Indoor, Outdoor Unit
Installation Manual
7
ENGLISH
3) Piping length and the elevation
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
A
Oil trap
Outdoor unit
Indoor unit
B
CAUTION:
• Rated performance for refrigerant line length of:7.5 m
• Capacity is based on standard length and maximum allowance length is on
the basis of reliability.
• Improper refrigerant charge may result in abnormal cycle.
• Oil trap should be installed every 10 meters.
Gas
Liquid
Standard
Max.
Standard
Max.
7.5
50
5
30
35
7.5
50
5
30
35
1/4 "(6.35 mm)
7.5
50
5
30
35
1/2 "(12.7 mm)
1/4 "(6.35 mm)
1/2 "(12.7 mm)
1/4 "(6.35 mm)
5/8 "(15.88 mm)
Capacity
Pipe Size
Length A(m)
Elevation B(m)
*Additional
(Diameter:Ø)
refrigerant(g/m)
18 kBtu/h
24 kBtu/h
30 kBtu/h
