Fujitsu ASYG09KMCB Service Instruction page 24

8. COMPRESSOR PREHEATING
When the outdoor heat exchanger temperature is lower than 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 temperature rises to 7°C or greater,
preheating is ended.
9. 10°C HEAT OPERATION
10°C HEAT operation performs as below when pressing 10°C HEAT button or Weekly timer setting
on the remote controller.
Mode
Setting temperature
Fan mode
LED display
Defrost operation
10. 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
Target temperature
11. OUTDOOR UNIT LOW NOISE OPERATION
This function works by pressing OUTDOOR UNIT LOW NOISE button on remote control.
This operation stops the PFC control, and changes the Current release operation/release value.
OUTDOOR UNIT LOW NOISE Operation mode can be used during cooling, heating and automatic operation.
It can not be used in Fan and Dry mode
Current release
operation/release value
Heating
10°C
Auto
Economy
Operate as normal
Cooling/ Dry
Setting temp.+1°C Setting temp.-1°C
Control / Release
3.5A / 3.0A
Heating
01-21