Fujitsu ASYG09LLCE Service Instruction

Trouble shooting 9
INDOOR UNIT
OUTDOOR UNIT Error Method:
Detective Actuators:
Detective details:
Forecast of Cause :
OKOK
OKOK
PFC circuit error
Outdoor unit Main PCB
1. External cause 2. Connector connection failure 3. Main PCB failure
Check Point 2 : Check connection of Connector
Check if connector is removed.
Check erroneous connection.
Check if cable is open.
>>Upon correcting the removed connector or mis-wiring, reset the power.
Check Point 3 : Replace Main PCB
If Check Point 1, 2 do not improve the symptom, change Main PCB.
Check Point 1 : Check external cause at Indoor and Outdoor (Voltage drop or Noise)
Instant drop : Check if there is a large load electric apparatus in the same circuit.
Momentary power failure : Check if there is a defective contact or leak current
in the power supply circuit.
Noise : Check if there is any equipment causing harmonic wave near electric line.
(Neon bulb or electric equipment that may cause harmonic wave)
Check the complete insulation of grounding.
02-10
When inverter output DC voltage is higher than 415V for over 3 seconds,
the compressor stops.
If the same operation is repeated 5 times, the compressor stops permanently.
Indicate or Display:
Refer to error code table.

Fujitsu ASYG09LLCE Specifications

General

Type	Air conditioner indoor unit
Multi-split	-
Product color	White
Inverter technology	Yes
Refrigerating medium	R410A
Air conditioner functions	Cooling, Dehumidifying, Heating
Refrigerating medium weight	650 g
Cooling capacity in watts (nominal)	- W
Operating temperature (cooling) (T-T)	-10 - 43 °C
Operating temperature (heating) (T-T)	-15 - 24 °C
Heating capacity in watts (nominal) (Average heating season)	3000 W
Airflow	1670 m³/h
Outdoor unit noise level	- dB
AC input voltage	230 V
AC input frequency	50 Hz
Design load (cooling)	- kW
Annual energy consumption (cooling)	127 kWh
Hourly energy consumption (cooling)	- kWh
Indoor unit type	Wall-mountable
Indoor unit depth	206 mm
Indoor unit width	820 mm
Indoor unit height	262 mm
Indoor unit weight	7000 g
Indoor unit noise level (high speed)	720 dB