Ventilation Product Installer Setting Functions - Ventilation Fan Speed; Different Mode Drive - LG PREMTB001 Owners And Installation Manual

OWNER'S INSTRUCTION
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Ventilation Product Installer Setting Functions - Ventilation Fan Speed

This function is to change the standard fan speed of ventilation.
B
Press and hold button for more than 3 seconds to enter the installer settings mode.
- If pressing only once briefly, it will enter the user settings mode.
Make sure to press and hold for more than 3 seconds.
B
Press button repeatedly to move to the fan speed settings in the menu as below.
Select the fan speed mode using F G button.
❈ Set value
00 : Factory default
01 : 10% Increase
21 : 10% Decrease
22 : 20% Decrease
Code value for Set value
standard vent fan speed
K
Press button to complete the settings when the standard vent fan speed is selected.
L
Press button to exit.
C If no button is selected for about 25 seconds after setup, the system will exit automatically.
C If Set button is not selected before you exit, the changes will not apply.

Different Mode Drive

Different mode drive appears when the Indoor Unit have different operating modes if several
Indoor Unit are installed for a single outdoor unit.
Different mode drive doesn't appear in the cooling only models.
If an indoor unit is forced to run heating while several Indoor Unit are in a cooling operation with a
single outdoor unit, the system will not run heating.
If an indoor unit is forced to run cooling or dehumidifying while several Indoor Unit are in a heat-
ing operation with a single outdoor unit, the system will not run cooling or dehumidifying.
It indicates the outdoor is in a heating operation.
2
Press button and the indoor unit will automatically run in the same operating mode as the
other Indoor Unit after about 5 seconds.
OWNER'S INSTRUCTION
51