LG ARTCOOL Series Service Manual page 16

4.6 Sleep mode Auto control
• When the set sleep time is reached set time of [1,2,3,4,5,6,7hr] input by the remote control during the operation, the
operation of the appliance stops.
• When the appliance is on pause, the sleep timer mode cannot be input.
4.6.1 Sleep timer operation for cooling cycle
• While in cooling mode , 30 min. after the start of the sleep timer, the setting temperature increase by 1 C. After anoth-
er 30minutes lapse, it increases again by 1°C.
Setting temp. (˚C)
Cooling ON temp.
(Setting temp. +0.5˚C)
Cooling OFF temp.
(Setting temp. -0.5˚C)
4.6.2 Sleep timer operation for heating cycle
• While in heating mode, 60 min. after the start of the sleep timer, the getting temperature decreases by 1 C. After
another 60minutes lapse, it decreases again by 1°C.
Setting temp. (°C)
Heating ON temp.
(Setting temp. +2˚C)
Heating OFF temp.
(Setting temp. +4°C)
4.7 Auto restart
• When the power comes back after a sudden power failure during operation, the mode before the power failure is kept
on the memory and the appliance and it automatically operates in the saved mode on the memory.
• Operation mode that is kept on the memory
- State of operation ON/OFF
- Operation mode/setting temp./selected airflow speed
- Sleep timer mode/remaining time of sleep timer
- Chaos Swing
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1.0˚C up
1.0˚C up
Sleep time ( hr )
0.5 1
1.0°C down
1.0°C down
Sleep time ( hr )
1 2
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Part 2 Functions & Controls
LGE Internal Use Only