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LG Air-Cooled Heat Pump Inverter Scroll Chiller Installation and Owners Manual
HMI SCREENS
In the setting screen, when you press the device icon, device screen appears.
Device
View setting menu
This chapter describes the setting menu’s screen and the setting method required for the opera-
tion of the product.
In Home screen, if you press Setting button, after password input, it enters Setting screen, and
the following screen appears. (Initial password: digital21)
Setting screen composition
Icon Description
Edit Unit Address
It sets chiller address and count of chiller units. Initial chiller address and
count of chillers is 1. For automatic control (or ACP), MODBUS communica-
tion, and HMI interface, if chiller main PCB address is changed, HMI chiller
address setting value shall be set as the same as main controller.
System Password It selects whether to change and use password. (Initial password : digital21)
Common water
out temperature
offset correction
It is a function for the service and it is restricted.
Thermo On offset
correction value
It is a function for the service and it is restricted.
Capacity control Max. operation frequency mode / demand control ratio mode can be set.
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