Compressor Preheating; Min. (Minimum) Heat Operation; Economy Operation; Powerful Operation - Fujitsu AGU12RLF Service Instruction

17. COMPRESSOR PREHEATING

When the outdoor heat exchanger temperature is lower than
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
or greater, preheating is ended.

18. MIN. (MINIMUM) HEAT OPERATION

MIN. HEAT OPERATION performs as below when pressing MIN. HEAT button or Weekly timer setting on
the remote controller.
( Table 17 : MIN. HEAT OPERATION )
Mode
Setting temperature
Fan mode
LED display
Defrost 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.
( Table 18 )
Mode
Target temperature

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.
(Table 19)
COMPRESSOR FREQUENCY
FAN CONT. MODE
SETTING LOUVER
Release Condition is as follows.
[Cooling / Dry]
- Room tenperature < Setting temperature -3°F(- 1.5°C) or Operation time has passed 20 minutes.
[Heating]
- Room tenperature > Setting temperature +3.5°F(+1.5°C) or Operation time has passed 20 minutes.
Heating
50°F(10°C)
Auto
Economy
Operate as normal
Cooling/ Dry
Setting temp.+2°F(+1°C)
Powerful operation
Maximum
Powerful
Cooling/ Dry : 4, Heating : 5
=
=
41°F(5°C)
Heating
Setting temp.-2°F(-1°C)
01-14
and the all operation has
44.6°F(7°C)