Economy Operation - Fujitsu ASU9RLS2 Design & Technical Manual

Energy saving Program
z „
Human sensor catches movements of people in a room, and operates with lower capacity when the room
is empty. When people come back to the room, it automatically returns to previous operating mode.
Energy saving operation by detecting someone's movement
MIN. HEAT Operation
z „
The room temperature can be set to go no lower than 50°F (10°C),
thus ensuring that the room does not get too cold when not occupied
Caution)
• When the room temperature is higher than 50°F (10°C), "
temperature at 10°C when the temperature drops below 50°F (10°C).
• When " MIN. HEAT" operation stops, the room set temperature quickly returns to the preset temperature.
"MIN. HEAT"
Button ON
68
°F
(20 )
°C
50
°F
(10 )
°C
Outdoor unit low noise
z „
When air-conditioner operates in large capacity, operation noise of outdoor unit will be suppressed. In case
of room temperature being close to setting temperature, operation noise might not decrease.
3
dB
Down
Rated Low noise
noise level mode

Economy operation

z „
Example : Cooling operation
Economy operation
Set temperature
Nomal operation
Control maxmum current
3 Mode timer (Weekly/Program/Sleep)
z „
Weekly timer can be easily set by wireless remote controller.
ON, OFF can be set up to 4 times in 1 day and up to 28 times in 1 week.
For other modes, program timer and sleep timer can be also selected by one push.
Low outdoor air temperature correspondence
z „
Cooling
115°F (46°C)
122 (50)
104 (40)
86 (30)
68 (20)
50 (10)
32 (0)
14 (-10)
14°F (-10°C)
-4 (-20)
*Only available with Wireless RC.
MIN. HEAT" operation does not start. Operation starts and maintains the room
Indoor unit
operation START
*Only available with Wireless RC.
Shift
setting
temp
Time
Heating
75°F (24°C)
-5°F (-21°C)
- (01 - 02) -
Human
sensor
• Economy operation is energy saving, as the set
temperature of indoor unit is shifted by 2°F (1°C)
and the maximum electric value of the outdoor
unit is suppressed.
*Only available with Wireless RC.