LG A2UQ166FA0, Service Manual, Page: 116 / 238

116 Multi type Air Conditioner
Control Devices and Function
6. Convenient GUI / Touch Screen
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Not requires special education for using the Deluxe Central control, conveniently used only by pressing the
buttons on the screen, and its function can be understood with intuitive pictogram. Especially schedule setting
is done by simply by dragging, different from the existing system requiring to press the button by more than
average 30 times to enter a schedule.
7. Schedule Automatic Operation Management / Energy Saving
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For the Schedule Automatic Operation, weekly setting is available. Enlisting of the schedule exception pro-
cessing schedule (national holiday) is done for a year prevents the air conditioner from an unnecessary oper-
ation of air conditioner, allowing the system to be controlled at the center so that it can be only used for a nec-
essary case and enabling to obtain excellent energy saving effect. Fixed schedule places like elementary
school, middle school, high school and college or university will get its excellent working effect.
8. Power Failure Backup Function / Powerful Stability
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For the existing Central Control System, additional purchase of expensive UPS equipment in provision for a
temporary power failure must be done in the past but for the Deluxe Central control, since the self-power fail-
ure compensation battery is built-in, power is automatically converted by maximum 2 hours. Therefore, there
is almost no malfunction due to a temporary power failure because stable operation is available.
9. Mobility
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A wireless radio system may be installed at the Deluxe Central control, it will control the Airconditioners
directly while going around the building with the wireless radio system and its self-battery function (100 m
where there is no obstacle).
10. Convenient Installation
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This system can be freely fixed to the wall surface because of its small size, light weight and thin thickness. It
can also stood up on the desk by using, its dedicated cradle. It is not subjected to spatial restriction in installa-
tion space and location since this system communicates on the basis of the I-GW and the Ethernet.
11. Stable Date Storage/Backup
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Setup information is saved as it is, even if no power is supplied then also all data is saved in the built-in flash
memory.
12. Scalability
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Scalability of the system is easy in case of additionally purchasing equipment since scalable slot such as
USB, Serial (RS-232c), PCMCIA, CF Type is prepared. This system is designed considering sufficient scala-
bility in provision for special request by the customer.
13. Upgrade
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Additional installation of a new program is available via the CF memory card and the existing program can be
upgraded to a new program. Using such upgrade function always enables to construct a modern type of
Central Control System.