LG RCAW Operation & Maintenance Manual page 11

GENERAL
This manual is composed of information on control, operation, start-up, service and troubleshooting of RCAW Air Cooled
Chiller.
Manipulation of HMI(Human Machine Interface) Unit
If it is strongly recommended that the user NOT change any programing without consulting
LGE service personnel. Unit damage may occur from improper programming.
System Setting
Main Display
Par. Setting
Content
Par. Setting
System Setting
Delay Setting
Content
Delay Setting
Par. Setting
Alarm Display
Content
The menu structure of the HMI unit is shown in the below. As you can see, there are 7 menu items for user interface.
Moving among menu items are accomplished by the manipulation of the arrow keys
of the each menu item, press the arrow key
onds. Similarly, to shut down the chiller, stop button must be pressed for more than 3 seconds.
LG
Flooded Air-Cool Screw Chiller
SYS 2.71 PG 14.01
Main Menu
System Setting
User Setting
Content
Fig. 1
. To start up the chiller start button must be pressed for more than 3 sec-
User Setting
I/O Display
Main Display
Content
I/O Display
User Setting
Alarm Display
Content
Alarm Display
Delay Setting
User Setting
Content
. To see the detail information
Operation & Maintenance Manual 11
General