Fujitsu UTY-LNHUM - Timer Operation; Use the ON;OFF Timer; Use the Program Timer

En-8
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 ( / )” buttons.
button: Press to advance the time.
button: Press to reverse the time.
About 5 seconds later, the entire display will reappear.
4 °F
6 °F
8 °F
30
minutes
2 °F
1 hour
1 hour
30 minutes
Set time
Set time
1 hour
2 °F
4 °F
To Cancel the Timer:
Use the “TIMER MODE” button to select
“CANCEL”.
The air conditioner will return to normal opera-
tion.
To Stop the Air Conditioner During
Timer Operation:
Press the “START/STOP” button.
About the SLEEP Timer
To prevent excessive warming or cooling during sleep, the SLEEP timer function automatically modifi es the temperature setting in ac-
cordance with the set time setting. When the set time has elapsed, the air conditioner completely stops.
During Cooling/Dry operation:
When the SLEEP timer is set, the temperature setting is auto-
matically raised 2 °F every 1 hour. When the temperature has
been raised a total of 4 °F, 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
During Heating operation:
When the SLEEP timer is set, the temperature setting is
automatically lowered 2 °F every thirty minutes. When the tem-
perature has been lowered a total of 8 °F, 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
SLEEP TIMER OPERATION
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