LG UU18WC - Page 8

8
INSTALLATION OF OUTDOOR UNIT
ENGLISH
MODEL
Pipe Size Length A (m) Elevation B (m)
Additional
Refrigerant
(g/m)
Gas Liquid Standard Max. Standard Max.
UU18WC Ø12.7(1/2) Ø6.35(1/4) 7.5 25 5 15 20
UU24WC Ø15.88(5/8) Ø9.52(3/8) 7.5 30 5 30 40
UU30WC Ø15.88(5/8) Ø9.52(3/8) 7.5 30 5 30 40
UU36WC Ø15.88(5/8) Ø9.52(3/8) 7.5 40 5 30 40
Ø19.05(3/4) Ø9.52(3/8) 7.5 50 5 30 40
Ø19.05(3/4) Ø9.52(3/8) 7.5 50 5 30 40
Outdoor unit
Indoor unit
A
B
Outdoor unit
Indoor unit
A
B
If installed tube is shorter than Standard length, additional charging is not necessary.
Additional Refrigerant = (Max. Length – Standard Length) × Additional refrigerant (g)
Free Joint Single Outdoor
Piping length and the elevation
UU49WC1
UU61WC1