Ceiling Height Selection - LG ARNU07GTRB4 Installation Manual

Installation
Attention
1. Possible drain-head height is up to 700 mm. So, it
must be installed below 700 mm.
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 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.

Ceiling Height Selection

The ceiling type indoor unit is available to adjust indoor airflow rate by Installer setting of the wired remote
controller for better service. Please select the height level from the below table.
<Ceiling Height Selection Table>
Ceiling Height
1.6~8.3 kW
Up to 2.3 m
Above 2.3 m, up to 2.7 m Above 2.7 m, up to 3.2 m
Above 2.7 m, up to 3.1 m Above 3.2 m, up to 3.6 m
Above 3.1 m, up to 3.6 m Above 3.6 m, up to 4.2 m Super high
Ceiling height of 'Very high' function may not exist depending on the indoor unit.
For the details, refer to the product manual.
12 Indoor Unit
Selection
Level
10.0~14.5 kW
Up to 2.7 m Low
Standard
High
Unit
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
1/50~1/100
MAX 700 mm
Thermal insulator
(Local supply)
Drain pipe
(Local supply)
Elbow