LG ACAH020HETB Installation And Owner's Manual page 46

Air-cooled cooling only inverter scroll chiller

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HMI SCREENS

View Setting Menu Composition - Device,

Edit Unit Address

While in Device mode, press the Edit Unit Address area, and the

Edit Unit Address window appears.

After the Edit Unit Count area is pressed, a window to set the num-

ber of chillers appears.

Select from 1 to 5 (number of chillers to interface), and press the

Apply button. If the Cancel button is pressed, the previous setting is

maintained.

•

five (5).

• Setting the chiller address: The chiller address must match in both

the main PCB of the chiller, and the HMI. If the two addresses do

not match, it will cause an HMI communication error.

• If the HMI address is reset while the chiller is operating, a commu-

nication error will occur, and the chiller will stop operating. Reset

the address only after the chiller completely stops operating.

In the Edit Unit Address screen, press the Chiller 1 area, and the

Edit Unit Address window appears. Input the desired address and

press the Apply button to set. If the Cancel button is pressed, the

previous setting is maintained.

If two (2) or more units are selected, an input address is necessary for

each unit.

Due to our policy of continuous product innovation, some specifications may change without notification.

Figure 69: Edit Unit Address Screen.

Figure 70: Edit Unit Count Screen.

Figure 71: Edit Unit Address Screen.

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