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FINAL INSTALLATION PROCEDURES
Setting the External Static Pressure
Setting the External Static Pressure (ESP)
NOTE
The ESP must be set correctly by a trained service provider. If the ESP is not set
correctly, the system will malfunction.
Use the external static pressure setting to determine air flow.
Step 1.
(OPER MODE) buttons simultaneously for at least three (3) seconds.
Step 2.
Access the ESP setting mode by pressing the Operation mode (OPER
MODE) button and choosing "03".
Step 3.
Select the desired air flow rate by pressing the FAN SPEED button.
pressing the FAN SPEED button.
Step 4.
• ESP Range: 0 ~ 255
• The ESP value will appear at the upper right hand corner of the display.
Step 5.
Press the On / Off button to save the ESP value for the chosen fan speed.
Step 6.
To release the Installer Setting Mode after all settings are complete, press
least three (3) seconds. If input isn't performed for more than 25 seconds,
the Installer Setting Mode will be released automatically.
• External static pressure values vary according to the model.
•
Do not alter the external static pressure value that corresponds to each airflow level.
• When the airflow rate is increased to a higher value, during the external static value setup, the previous airflow value will be stored in the
system memory. (External static pressure values are saved to system memory before the changes are implemented).
64
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Figure 87: Using the Buttons on the Controller
to Set ESP..
On / Off
Button
Up Button
TEMP
Down
Button
pressure drop.
FAN
SPEED
OPER
MODE
Fan Speed
Operation
Button
Mode Button
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