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SLEEP TIMER OPERATION
Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operate is stopped.
If the indoor unit is connected to a wired remote controller, the wireless remote controller cannot be used to set the sleep timer.
To Use the SLEEP Timer
While the air conditioner is operating or stopped, press the
SLEEP button.
The indoor unit's OPERATION indicator lamp (green) lights and the TIMER indicator
lamp (orange) light.
To Change the Timer Settings
Press the SLEEP button once again and set the time using the
TIMER SET (
/
button: Press to advance the time.
button: Press to reverse the time.
About 5 seconds later, the entire display will reappear.
About the SLEEP Timer
To prevent excessive warming or cooling during sleep, the SLEEP timer function automatically modifies the thermostat setting in ac-
cordance with the set time setting. When the set time has elapsed, the air conditioner completely stops.
During heating operation:
When the SLEEP timer is set, the thermostat setting is
automatically lowered 1 °C every 30 minutes. When the thermo-
stat has been lowered a total of 4 °C, the thermostat setting at
that time is maintained until the set time has elapsed, at which
time the air conditioner automatically turns off.
SLEEP timer setting
30
minutes
MANUAL AUTO OPERATION
Perform the MANUAL AUTO operation if you have lost the remote controller or encounter remote control malfunction.
How To Control the Indoor Unit without Remote Controller
Press the MANUAL AUTO button more than 3 seconds and
less than 10 seconds on the indoor unit.
To stop operation, press the MANUAL AUTO button once again.
En-10
) buttons.
1 °C
2 °C
3 °C
4 °C
1 hour
1 hour
30 minutes
Set time
To Cancel the Timer
Use t he TI MER M OD E butt on t o s elec t
"CANCEL".
The air conditioner will return to normal
operation.
To Stop the Air Conditioner During
Timer Operation
Press the START/STOP button.
During cooling/dry operation:
When the SLEEP timer is set, the thermostat setting is auto-
matically raised 1 °C every 1 hour. When the thermostat has
been raised a total of 2 °C, the thermostat setting at that time is
maintained until the set time has elapsed, at which time the air
conditioner automatically turns off.
SLEEP timer setting
Set time
1 hour
1 °C
l
l
2 °C
When the air conditioner is operated
with the controls on the indoor unit, it
will perform same mode as the AUTO
mode selected on the remote controller.
The fan speed will be set to "AUTO"
and the thermostat setting will be at the
°C
standard value. (24
)
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