Fujitsu R407C Service Manual page 73

4-5 ENERGY SAVE OPERATION
(1) About the ENERGY SAVE
The energy conservation mode (ENERGY SAVE) raises the set temperature slightly in the cooling mode and lowers the set
temperature in the heating mode, using a computer program to economically control the operation of the unit.
If you press the ENERGY SAVE button while the air conditioner is on , it will change to the conservation mode. if you press
the ENERGY SAVE button while the unit is in the timer mode (ON timer or WEEKLY timer), the unit will go into
the conservation mode when the unit starts with the timer.
If you turn off the air conditioner while in the conservation mode, the mode will be shut off.
When Heating
After the ENERGY SAVE button is pressed, the set tempera-
ture will be lowered about 1 C every 30 minutes. When it
has lowered a total of 4 C, than it will hold that tempera-
ture.
30 min.
60 min.
Set to the ENERGY SAVE mode.
(2) To Use the ENERGY SAVE
Press the ENERGY SAVE button.
The unit will run in the ENERGY SAVE mode.
(3) To Stop the ENERGY SAVE
Press the ENERGY SAVE button one more time.
The ENERGY SAVE mode will be turned off.
The ENERGY SAVE light goes off, and the unit will return to the former operat-
ing conditions.
3 C
1 C 2 C 4 C
90 min.
When Cooling
After the ENERGY SAVE button is pressed, the set tempera-
ture will be raised about 0.5 C every 30 minutes. When it
has gone up a total of 1 C, then it will hold that tempera-
ture.
Set to the ENERGY SAVE mode.
30 min.
04-13
1 C
0.5 C
NON STOP CLOCK
AUTO
CENTRAL
OFF
OFFON C
ON
F
TIMER
TIMER
DAY
WEEKLY
ON
DAY OFF
OFF
1 2
NEXT DAY DEFROST TEST
TIMER SET TIME TEMP./DAY FAN
MODE CONTROL
CLOCK ADJUST
ZONE ENERGY SAVE
SET DAY OFF
AUTO
COOL
DRY
FAN
HEAT
ANTI FREEZE
MASTER
CONTROL
START/STOP