LG UU42W Manual De Instalación página 29

Attention
1. Possible drain-head height is up to
700mm(27 9/16 inch). So, it must be
installed below 800mm(32 1/2 inch).
2. Keep the drain hose downward up to
1/50~1/100 inclination.
Prevent any upward flow or reverse flow in
any part.
3. 5mm(3/16 inch) or thicker formed thermal
insulator is provided for the drain pipe.
4. Upward routing is not allowed.
5. Be sure to check the drain pump for normal
operation and abnormal noise when
electrical wiring is complete.
Indoor Unit Drain Piping
MAX 800mm
(32 1/2 inch)
Thermal insulator
(Local supply)
Unit
Elbow
Drain pump
Installation Manual 29
1/50~1/100
Drain pipe
(Local supply)
Wall
Drain hose