20
Indoor Unit
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.
1/50~1/100
MAX 700 mm
Elbow
Drain pump
Unit
Drain pipe
(Local supply)
Thermal insulator
(Local supply)
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 of ‘Very high’ function may not exist depending on the indoor unit.
For the details, refer to the product manual.
Ceiling Height
Description
1.6~10.0 kW
10.0~14.5 kW
1,2 Way
4Way
4Way, Round
1.8~2.0m
2.0~2.3m
2.5~2.7m
Decrease the indoor airflow rate 1 step from standard level
2.0~2.4m
2.3~2.7m
2.7~3.2m
Set the indoor airflow rate as standard level
2.4~2.8m
2.7~3.1m
3.2~3.6m
Increase indoor airflow rate 1 step from standard level
2.8~3.3m
3.1~3.6m
3.6~4.2m
Increase indoor airflow rate 2 steps from standard level
Summary of Contents for ARNU36GTYB4
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