OK
On/Off Button
OK Button
Back button
Up/Down/Left/Right
Button
Operation display
window
Operation display window Operation and Settings status display
Back button
When you move to the previous stage from the menu’s set-
ting stage
Up / Down / Left / Right button When you change the menu’s setting value
OK button When you save the menu’s setting value
On/Off button When you turn ON/OFF the air conditioner
You can easily control the desired operation mode.
In the main screen, press [<, > (left/right)] button to select the operation mode or home leave or hold
category, and press [∧, ∨(up/down)] button to set the operation mode.
※ Some products may not support some operation modes.
Mode Description
Cool The product yields cool water to use in FCU cooling.
Heat The product yields hot water to use in under oor heating or FCU heating.
AI / Auto
In this mode, heating setpoint is automatically determined by pre-dened temperature
prole.
• Controller – User setting
Setting
Function
Low noise mode time
User
Language
Temperature Unit
Screen saver timer
LCD brightness in idle
Date
time
summer time
password
schedule initialization
Theme
System reboot
Service
Service contact
RMC version information
Open source license
Schedule
Daily schedule
Room
Dhw
Dhw heater
Schedules & edit
Room
Dhw
Dhw heater
Exception day
Lock
All lock
On/off lock
Mode lock
Dhw lock
Timer
Simple timer
Sleep timer
Turn-on reservation
Turn-off reservation
048 049
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COMPREHENSIVE APPLICATION AND INSTALLATION MANUAL
LG Electronics
Installation check listConguration
System Design ApplicationsIntroduction
1. Controller conguration
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