Carrier 40 series Owner's Manual page 9

Sleep timer procedure
14
2 3
Program the elapsing time before automatic switch off.
The unit must be in operation.
After 10 seconds without pressing any button, the procedure will stop
and the remote control disply resume its original state.
Press button [14]. On the display icon [Q] start flashing.
1
Time indication will change into "1 hr".
Set the elapsing time with buttons [2] and [3].
The time displayed will increase or decrease accordingly by 1
hour with a maximum of 9 hours.
2
Confirm the desired time by pressing [14]. Sleep timer icon [Q]
will stop flashing.
When the SLEEP timer is set, the unit will control the set
temperature to avoid overcooling or overheating during
operation.
The set temperature will change as follows:
Cooling and dehumidification
SET
TEMP.
Note
Heating
SET
TEMP.
Ionizer function
13
With the remote control ON, press button [13] to activate the
ionizer function.
1a
The icon [Y] appear
Press button [13] to deactivate the ionizer function.
1b
The icon [Y] disappear.
°C
°C
+0.5°C
+0.5°C
30
SET TIME
30
°C
-1°C
°C
-1°C
30
30
SET TIME
Q
+0.5°C
+0.5°C
+0.5°C
+0.5°C
+0.5°C
+0.5°C
70 110 150
TIME (MIN.)
70 110 150
-1°C
-1°C
-1°C
-1°C
90 150
90 150 TIME (MIN.)
Y
7 7