Fujitsu ASYG07LMCE Service Manual

01-17
22. DEFROST OPERATION CONTROL
1. CONDITION OF STARTING THE DEFROST OPERATION
The defrost operation starts as shown in the following Table 23.
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 23 : Condition of starting Defrost Operation)
Defrost operation is released when the conditions become as shown in Table 24.
(Table 24 : 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
Outdoor heat exchanger
temperature below -3°C
More than 213 minutes
(For continuous operation)
Outdoor heat exchanger
temperature below -5°C
OFF count of the compressor
40 times
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Fujitsu ASYG07LMCE Specifications

General

Type	Air conditioner indoor unit
Timer	Yes
Ionizer	-
Multi-split	No
Hose diameter	6.35 mm
Product color	White
Gas hose diameter	9.52 mm
Drain hose diameter	13.8 mm
Dehumidifying capacity	1 l/h
Air conditioner functions	Cooling, Heating
Cooling capacity in watts (max)	3000 W
Cooling capacity in watts (min)	500 W
Heating capacity in watts (max)	3400 W
Cooling capacity in watts (nominal)	2000 W
Heating capacity in watts (nominal) (Warmer heating season)	- W
Seasonal efficiency rating (heating) (SCOP) (Average heating season)	4.1
Current	7.5 A
AC input voltage	230 V
AC input frequency	50 Hz
Design load (cooling)	2 kW
Hourly energy consumption (cooling)	- kWh
Design load (heating) (Warmer heating season)	- kW
Design load (heating) (Average heating season)	2.3 kW
Indoor unit type	Wall-mountable
Indoor unit depth	204 mm
Indoor unit width	870 mm
Indoor unit height	270 mm
Indoor unit weight	8500 g
Indoor units quantity	1
Heating airflow (indoor unit)	750 m³/h
Indoor unit sound power level	40 dB
Indoor unit noise level (low speed)	32 dB
Indoor unit noise level (high speed)	43 dB
Outdoor unit noise level	- dB