Fujitsu ASYG09LLCE Service Instruction

01-13
19. DEFROST OPERATION CONTROL
1. CONDITION OF STARTING THE DEFROST OPERATION
The defrost operation starts as shown in the following Table 18.
2. CONDITION OF THE DEFROST OPERATION COMPLETION
Release Condition
Outdoor heat exchanger temperature sensor value is higher than +16°C or
Compressor operation time has passed 15 minutes.
(Table 18 : Condition of starting Defrost Operation)
Defrost operation is released when the conditions become as shown in Table 19.
(Table 19 : Defrost Release Condition)
Integrating defrost
If the compressor continuous operation time is less than 10 minutes,
the OFF number of the compressor is counted.
If any defrost operated, the compressor OFF count is cleared.
Normal defrost
Compressor integrating operation time
Less than 25 minutes More than 25 minutes
Does not operate
Outdoor heat exchanger temp. < -17°C
(at outside air temp. > -10°C)
Outdoor heat exchanger temp. < Outside air temp.- 7°C
or Outdoor heat exchanger temp. < - 20°C
(at outside air temp. < -10°C)
More than 240 minutes
(For continuous operation)
Less than 10 minutes
( For intermittent operation )
Compressor integrating operation time
OU. HEX temperature -3°C
More than 213 minutes
(For continuous operation)
OU.HEX temperature -5°C
OFF count of the compressor
40 times
=
=
=
=
Integrating & OFF
defrost
More than 210 minutes (For continuous operation) and Compressor stopped
Compressor integrating operation time
OU. HEX temperature -2°C

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