Sleep Timer Operation - Fujitsu AUY7UI-MI Operating Manual

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.
Note: In simultaneous multi connection, this function by using the wireless remote controller cannot be used.
To Use the SLEEP Timer
While the air conditioner is operating or stopped, press the
SLEEP button.
The indoor unit's OPERATION indicator lamp lights and the TIMER indicator lamp 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 modifi es 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
1 °C
30
minutes
1 hour
1 hour
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.
2 °C
3 °C
4 °C
Set time
To Cancel the Timer:
Use the TIMER MODE button to select "CAN-
CEL".
The air conditioner will return to normal opera-
tion.
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 automati-
cally raised 1 °C every 1 hour. When the thermostat has been
raised a total of 2 °C, the thermostat setting at that time is main-
tained until the set time has elapsed, at which time the air condi-
tioner automatically turns off.
SLEEP timer setting
1 hour
● 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.
However, the heat-pump model in
multi-type air conditioner will follow the
operating mode of the other indoor unit.
● The fan speed will be set to "AUTO"
and the thermostat setting will be at the
standard value.
Set time
2 °C
1 °C