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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 receiver unit control panel'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 temperature
setting in accordance 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 temperature setting is
automatically lowered 1 °C every 30 minutes. When the tem-
perature has been lowered a total of 4 °C, the temperature
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 temp
30
minutes
1 hour
1 hour
30 minutes
MANUAL AUTO OPERATION
Use the MANUAL AUTO operation in the event the remote controller is lost or otherwise unavailable.
How To Use the Main Unit Controls
Press the "MANUAL AUTO" button within 10 seconds from 3
seconds on the receiver unit control panel.
To stop operation, press the "MANUAL AUTO" button within 10 seconds from 3
seconds once again.
/
)" buttons.
1 °C
2 °C
3 °C
4 °C
Set time
To Cancel the Timer:
Use the "TIMER MODE" button to select
"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 temperature setting is auto-
matically raised 1 °C every 1 hour. When the temperature has
been raised a total of 2 °C, the temperature 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
Set temp
G When the air conditioner is operated
with the controls on the receiver unit,
it will operate under the same mode
as the AUTO mode selected on the re-
mote controller.
However, about Multi-type Air condi-
tioner, the Heat pump model will fol-
low the operating mode of the other
indoor unit.
G The fan speed selected will be "AUTO"
and the temperature setting will be
24 °C.
2 °C
En-8
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