Fujitsu AOYS09LDC User Manual

(3). ANTIFREEZING CONTROL (Cooling and Dry mode)
The compressor frequency is decrease on cooling & dry mode when the indoor heat exchanger
temperature sensor detects the temperature lower than Temperature .
Then, the anti-freezing control is released when it becomes higher than Temperature .
A-D
E,F
(Table 19 : Anti-freezing Protection Operation / Release Temperature)
TemperatureTemperature
4°C
4°C
7°C
13°C
(4). COOLING PRESSURE OVERRISE PROTECTION
(Table 20 : Cooling Pressure Over Rise Protection Function Temperature)
When the outdoor unit heat exchange sensor temperature rises to temperature or greater, the
compressor is stopped and trouble display is performed.
ASYA07/09/12/14/18LCC 67°C
ASYB09/12LDC 67°C
Temperature
(5). HIGH TEMPERATURE RELEASE CONTROL ( HEATING MODE )
On heating mode, the compressor frequency is controlled as following based on the
detection value of the indoor heat exchanger temperature sensor.
05-18
[ ASYA07/12LCC, ASYB09/12LDC ]
[ ASYA14/18LCC ]
46Hz or greater
45Hz
39Hz or greater
38Hz
39
45Hz
38Hz
26 38Hz 25Hz
19
29Hz 18Hz
18
25Hz OFF
OFF
Indoor heat exchange
temperature
[ Control System ]
Temperature
Temperature
Refer to below
Temperature
Temperature
The compressor frequency is
precisely controlled so that
it does not exceeds Temperature .
It returns to the normal operation
Compressor Operation
18Hz
30
Frequency down every 120 sec
Frequency down every 120 sec
ASYA07/09/12/14/18LCC 55°C
ASYB09/12LDC 55°C
Temp
Temp Temp Temp
53°C
53°C
52°C
52°C
50°C
50°C

Fujitsu AOYS09LDC Specifications

General

Brand	Fujitsu
Model	AOYS09LDC
Category	Air Conditioner
Language	English