LG Multi V Installation Manual page 15

Attention
1. Possible drain-head height is up to 700 mm (27-
9/16 inch). So, it must be installed below 700 mm
(27-9/16 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. 5 mm (3/16 inch) or thicker formed thermal insula-
tor is provided for the drain pipe.
4. Upward routing is not allowed.
5. Be sure to check the drain pump for normal opera-
tion and abnormal noise when electrical wiring is
complete.
Ceiling Height Selection
The ceiling type indoor unit is available to adjust indoor airflow rate by Installer setting of the wired remote con-
troller for better service. Please select the height level from the below table.
<Ceiling Height Selection Table>
Ceiling Height
1.6~8.3 kW
(5.5~28 kBtu)
Up to 2.3 m
(Up to 7.5 ft)
Above 2.3 m, up to 2.7 m Above 2.7 m, up to 3.2 m
(Above 7.5 ft, up to 8.9 ft) (Above 8.9 ft, up to 10.5 ft)
Above 2.7 m, up to 3.1 m Above 3.2 m, up to 3.6 m
(Above 8.9 ft, up to 10.2 ft) (Above 10.5 ft, up to 11.8 ft)
Above 3.1 m, up to 3.6 m Above 3.6 m, up to 4.2 m
(Above 10.2 ft, up to 11.8 ft) (Above 11.8 ft, up to 13.8 ft)
Ceiling height of 'Very high' function may not exist depending on the indoor unit.
For the details, refer to the product manual.
Selection
10.0~14.5 kW
Level
(36~48 kBtu)
Up to 2.7 m
Low
(Up to 8.9 ft)
Standard
High
Super high
Unit
Elbow
Drain pump
Description
Decrease the indoor airflow rate 1 step from standard level
Set the indoor airflow rate as standard level
Increase indoor airflow rate 1 step from standard level
Increase indoor airflow rate 2 steps from standard level
Installation Manual 15
Installation
1/50~1/100
MAX 700 mm
(27-9/16 inch)
Thermal insulator
(Local supply)
Drain pipe
(Local supply)
Wall
Drain hose