LG AUUQ18GHT0 - Page 9

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 uni
t
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)