Fujitsu AO*12LFBC, Service Instructions Manual

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Indoor heat exchange
temperature
[ AS*9/12LSBCW ]
52Hz or greater 51Hz
26 51Hz
18 25Hz OFF
AS*9LSACW 52 C 48 C 54 C 50 C
AS*12LSACW 52 C 48 C 54 C 50 C
[ Control System ]
Temperature
Temperature
Refer to below
The frequency increase every
60 seconds gradually.
It returns to the normal operation
after 5 minutes.
Fan Hi Other than Hi
Temp Temp Temp Temp
Compressor Operation
Frequency down evry 60 seconds
[ AS*9/12LSBCW ]
[ AS*14/18LSBCW ]
46Hz or greater 45Hz
39Hz or greater 38Hz
39 45Hz
38Hz
26 38Hz 25Hz
19 29Hz 18Hz
18 25Hz OFF
OFF
AS*9LSBCW 55 C 53 C 52 C 50 C
AS*12LSBCW 55 C 53 C 52 C 50 C
AS*14LSBCW 55 C 53 C 52 C 50 C
AS*18LSBCW 55 C 53 C 52 C 50 C
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 seconds
Frequency down every 120 seconds
Temp Temp Temp Temp
05-19