Fujitsu ASU7RLF1 Service Instructions Manual page 19

3. SLEEP TIMER
If the sleep is set, the room temperature is monitored and the operation is stopped automatically.
If the operation mode or the set temperature is change after the sleep timer is set, the operation is
continued according to the changed setting of the sleep timer from that time ON.
In the cooling operation mode
When the sleep timer is set, the setting temperature is increased 2°F(1°C).
It increases the setting temperature another 2°F(1°C) after 1 hour.
After that, the setting temperature is not changed and the operation is stopped at the time
of timer setting.
+4°F (+2°C)
+2°F (+1°C)
Ts
In the heating operation mode
When the sleep timer is set, the setting temperature is decreased 2°F(1°C).
It decreases the setting temperature another 2°F(1°C) every 30 minutes.
Upon lowering 8°F(4°C), the setting temperature is not changed and the operation stops at
the time of timer setting.
Ts
-2 F(-1 C)
-4 F(-2 C)
-6 F(-3 C)
-8 F(-4 C)
Set temperature rises
( Ts : Set temperature )
Set
60min
Set temperature lowers
( Ts : Set temperature )
Set 30min 30min 30min
Stop of operation
Stop of operation
01-16