LG KCHH Series Installation Manual page 90

HMI SCREENS
View setting menu
This chapter describes the setting menu's screen and the setting method required for the
operation of the product.
Setting screen composition
In Home screen, if you press Setting button, after password input, it enters Setting screen, and
the following screen appears. (Initial password: digital21)
Device
In the setting screen, when you press the device icon, device screen appears.
Icon
Edit Unit Address
Cooling type
setting
System Password It selects whether to change and use password. (Initial password : digital21)
Temp offset
correction
Thermo On offset
correction value
Capacity Control Max. operation frequency mode / demand control ratio mode can be set.
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It sets chiller address and count of chiller units. Initial chiller address and
count of chillers is 1. For automatic control (or ACP), MODBUS
communication, and HMI interface, if chiller main PCB address is changed,
HMI chiller address setting value shall be set as the same as main controller.
Either normal type or low temperature type can be set. When using the low-
temperature type, the water outlet temperature range is extended and
antifreeze must be injected.
It is a function for the service and it is restricted.
It is a function for the service and it is restricted.
Due to our policy of continuous product innovation, some specifications may change without notification.
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