LG MULTI V ARNU483NKA4 - Page 88

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Multi V Ducted Indoor Units
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CONTROLS SETUP
Group Control - Method 4
The only remote controllers that support Group Control - Method 4 are the Simple Remote Controllers.
• Two Simple Remote Controllers (maximum) are connected to one indoor unit.
• Set only one indoor unit in a group to main; set the others to sub. If main / sub(s) are not set properly in a group application, a malfunction
will occur.
• Set only one Simple Remote Controller to main; set the others to sub (IDU function 7).
• All types of indoor units can be congured in a Group Control - Method 4 conguration.
• A wireless remote controller can be used at the same time as a Simple Remote Controller.
• A dry contact and central controller can be connected at the same time (to a main indoor unit only).
• If an error occurs at an indoor unit, the error code is displayed at the Simple Remote Controller.
• Group Control - Method 4 supports all indoor unit functions.
Figure 83: Group Control - Method 4, Two Simple Remote Controllers Connected to One Indoor Unit.
Main
Main Sub
GND
Signa
l
12 V
Sub
Sub
Display Error Message
Sub
Dry Contact
(Optional)
ACP 5
AC Smart 5
LGAP Network System
Wireless
Handheld
Controller
Simple
Remote
Controller
Simple
Remote
Controller