LG MULTI F Engineering Manual page 109

F
MULTI
F
MULTI MAX
External Static Pressure Control
To provide a required air flow rate that accounts for the external static pressure change, follow the steps
below.
1. To access system installer setting mode, press and hold the temperature increase and mode selection
buttons simultaneously for approximately three (3) seconds. Choose setting code value "06" by press-
ing the mode selection button.
2. Use the temperature increase and decrease buttons to select the
desired setting value.
Setting Values
01 : V-H 03 : V-L
04 : F-L
02 : F-H
3. Press the on / off button to save the established settings.
4. To deactivate system installer setting mode after the settings have been established, press and hold
the temperature increase and mode selection check buttons simultaneously for approximately three
(3) seconds. If a button is not pressed for more than 25 seconds, the system installer setting mode
will automatically deactivate.
Table 54:Static Pressure Setting Table.
Pressure Selection
01 V-H
02 F-H
03 V-L
04 F-L
• Select the position after verifying duct work and the external static pressure of the indoor unit.
• Factory set to pressure selection F-H.
DUCT (LOW STATIC) INDOOR UNITS
Function
Zone State External Static Pressure Standard Value
Variable
Fixed
Variable
Fixed
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.
Installation and Best Layout Practices
Figure 152:Select Code and
Set Value.
Code
Set Value
FAN
SPEED
TEM P
OPER
MODE
High
High
Low
Low
Figure 153:Controller External
Static Pressure Setting Display.
FAN
SPEED
TEM P
OPER
MODE
DUCT (LOW STATIC) | 109