Fujitsu ASU 9RLF1

01-14
17. COMPRESSOR PREHEATING
18. MIN. (MINIMUM) HEAT OPERATION
MIN. HEAT OPERATION performs as below when pressing MIN. HEAT button or Weekly timer setting on
the remote controller.
Mode Heating
Setting temperature 50°F(10°C)
Fan mode Auto
LED display Economy
Defrost operation Operate as normal
( Table 17 : MIN. HEAT OPERATION )
19. ECONOMY OPERATION
The ECONOMY operation functions by pressing ECONOMY button on the remote controller.
At the maximum output, ECONOMY Operation is approximately 70% of normal air conditioner operation
for cooling and heating.
The ECONOMY operation is almost the same operation as below settings.
Mode Cooling/ Dry Heating
Target temperature Setting temp.+2°F(+1°C) Setting temp.-2°F(-1°C)
( Table 18 )
When the outdoor heat exchanger temperature is lower than 41°F(5°C) and the all operation has
been stopped for 30 minutes, power is applied to the compressor and the compressor is heated.
(By heating the compressor, warm air is quickly discharged when operation is started.)
When operation was started, and when the outdoor heat exchanger temperature rises to 44.6°F(7°C)
or greater, preheating is ended.
20. POWERFUL OPERATION
The POWERFUL OPERATION functions by pressing POWERFUL button on the remote controller.
The indoor unit & outdoor unit will operate at maximum power as shown in Table 19.
Release Condition is as follows.
[Cooling / Dry]
- Room tenperature < Setting temperature -3°F(- 1.5°C) or Operation time has passed 20 minutes.
COMPRESSOR FREQUENCY Maximum
FAN CONT. MODE Powerful
SETTING LOUVER Cooling/ Dry : 3, Heating : 6
(Table 19)
Powerful operation
=
=
[Heating]
- Room tenperature > Setting temperature +3.5°F(+1.5°C) or Operation time has passed 20 minutes.