Compressor Preheating; C Heat Operation; Economy Operation - Fujitsu ASG30LMTA Service Instruction

17. COMPRESSOR PREHEATING

When the outdoor heat exchanger temperature is lower than 0°C and the heating operation has been
stopped for 0 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 2°C or greater,
preheating is ended.
( Fig.10 : Compressor Preheating )
0°C
When the outdoor temperature is lower than 20°C and the all operation mode 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 26°C or greater,
preheating is ended.
18. 10°C HEAT OPERATION
The 10°C HEAT operation functions by pressing 10°C HEAT button on the remote controller.
The 10°C HEAT operation is almost the same operation as below settings.
( Table17 )
Mode
Setting temperature
Fan mode

19. ECONOMY OPERATION

The ECONOMY operation functions by pressing ECONOMY button on the remote controller.
The ECONOMY operation is almost the same operation as below settings.
( Table18 )
Mode
Target temperature
AMP Air Conditioning
OFF
2°C
ON
Heating
10°C
AUTO
Cooling/ Dry
Setting temp.+1°C Setting temp.-1°C
01-16
Heating
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