INSTALLATION OF OUTDOOR UNIT
9
ENGLISH
Ceiling Concealed Duct Air conditioner
MODEL
CAPACITY
Pipe Size
Length A (m)
Elevation B (m)
Additional
Refrigerant (g/m)
Gas
Liquid
Standard
Max.
Standard
Max.
ABUQ18GHLT0
18 kBtu/h
Ø 12.7(1/2) Ø 6.35(1/4)
7.5
30
5
15
20
ABUW18GHLT0
18 kBtu/h
Ø 12.7(1/2) Ø 6.35(1/4)
7.5
50
5
30
20
ABUQ24GGLT0
ABUW24GGLT0
ABUQ30GGLT0
ABUW30GGLT0
ABUQ36GRLT0
ABUW36GRLT0
ABUQ48GRLT0
ABUW48GRLT0
ABUQ48LRLT0
ABUW48LRLT0
ABUQ54GRLT0
ABUW54GRLT0
ABUQ60GRLT0
ABUW60GRLT0
ABUQ54LRLT0
ABUW54LRLT0
ABUQ53GRLT0
53 kBtu/h
Ø 19.05(3/4) Ø 9.52(3/8)
7.5
50
5
30
40
24 kBtu/h Ø 15.88(5/8) Ø 9.52(3/8)
7.5
50
5
30
40
28 kBtu/h Ø 15.88(5/8) Ø 9.52(3/8)
7.5
50
5
30
40
34 kBtu/h Ø 15.88(5/8) Ø 9.52(3/8)
7.5
50
5
30
40
46 kBtu/h Ø 19.05(3/4) Ø 9.52(3/8)
7.5
50
5
30
40
54 kBtu/h Ø 19.05(3/4) Ø 9.52(3/8)
7.5
50
5
30
40
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
• Capacity is based on standard length and maximum allowance length is on the basis of
reliability.
• Improper refrigerant charge may result in abnormal cycle.
CAUTION
!
If installed tube is shorter than 7.5 m, additional charging is not necessary.
Additional Refrigerant = (A -7.5) x Additional refrigerant (g)
