Ceiling Height Selection - LG JRNU15GTPA4 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 ow or reverse ow in any
part.
3. 5 mm or thicker formed thermal insulator is provid-
ed 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 air ow 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
Up to 2.3 m
Above 2.3 m, up to 2.7 m
Above 2.7 m, up to 3.1 m
Above 3.1 m, up to 3.6 m
Ceiling height of Very high function may not exist depending on the indoor unit.
For the details, refer to the product manual.
Indoor Unit
12
10.0~14.5 kW
Up to 2.7 m
Above 2.7 m, up to 3.2 m
Above 3.2 m, up to 3.6 m
Above 3.6 m, up to 4.2 m Super high
Drain pump
Selection
Level
Low Decrease the indoor air ow rate 1 step from standard level
Standard Set the indoor air ow rate as standard level
High Increase indoor air ow rate 1 step from standard level
Increase indoor air ow rate 2 steps from standard level
Thermal insulator
Unit
Elbow
Description
1/50~1/100
MAX 700 mm
(Local supply)
Drain pipe
(Local supply)