Fujitsu AB*A12, Service Manual

Page: 89 / 322

05-15
3. TEMPERATURE SET BACK TIMER
Day setting Operating time setting
Follow steps
3
and
4
in "To set the WEEKLY timer " (p.10). The DELETE button is also used as described in the procedures
for the weekly timer.
NOTES
(1) The SET BACK timer only changes the set temperature, it cannot be used to start or stop air conditioner operation.
(2) The SET BACK timer can be set to operate up to two times per day but only one temperature setting can be used.
(3) The SET BACK timer can be used together with the ON, OFF , and weekly timer functions.
(4) During the COOL/DRY mode, the air conditioner will operate at a minimum of 18 C even if the SET BACK temperature
is set to 17 C or lower.
(5) The SET BACK operating time is displayed only in the SET BACK confirmation display. (Refer to step 1 for the SET
BACK confirmation display.)
(6) Room temperatures as low as 10, 12, and 14 C cannot be set depending on the model.
SU MO TU WE TH FR SA
3 6 9 12 15 18 21
DAY OFF
DAY
1
3
SET
2
SET
4
SU MO TU WE TH FR SA
3 6 9 12 15 18 21
ex. When setting all days together
Temperature setting
Press the SET TEMPERATURE button to
set the temperature (from 10 C to 30 C).
ex. Operating time 15:00 22:00
Repeat steps
3
and
4
.
Press the SET button for 2
seconds or more to com-
plete the temperature SET
BACK timer settings.
SET
ON OFF
24 C 24 C
28 C SET BACK
temperature
Normal
temperature
To start/ cancel the temperature SET BACK timer operation
To start
SET BACK
Press the SET BACK button. The SET BACK confirmation
display appears for 5 seconds, and then the timer starts au-
tomatically.
ex. Display during SET BACK timer operation
(The operating time will not be displayed.)
To cancel
Press the SET BACK button, and then press the DELETE
button while the SET BACK confirmation display is dis-
played. Even if the SET BACK button is pressed again, the
SET BACK timer will be cancelled.
SET BACK
1
DELETE
2
SU MO TU WE TH FR SA
-
Press the SET BACK button to change to the SET BACK confirmation display.
The SET BACK operating time and the set temperature will be displayed.
Press the SET button for 2
seconds or more.
SET BACK
SET
SU MO TU WE TH FR SA
3 6 9 12 15 18 21
Instructions related to heating are applicable to HEAT PUMP MODELS and HEAT RECOVERY MODELS only.
The timer function is not available depending on the model.
To set the temperature SET BACK timer
If there is no existing
SET BACK tempera-
ture setting, "- -" will
be displayed for the
tempreature.
1 2
3
4 5