Fujitsu AO*12LFBC, Service Instructions Manual

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6. OUTDOOR FAN CONTROL
(1). Outdoor Fan Motor
AC Motor DC Motor
AS*9/12LSACW
AS*9/12LSBCW
AS*14/18LSBCW
(2). Fan Speed
Cooling Dry Heating
AS*9LSACW 830rpm 830rpm 830rpm
AS*12LSACW 820rpm 820rpm 820rpm
AS*9LSBCW 840rpm 840rpm 840rpm
AS*12LSBCW 830rpm 830rpm 830rpm
Cooling Dry Heating
AS*14LSBCW 860/820/670/500rpm 500rpm 820/750/670/550/450rpm
AS*18LSBCW 860/820/670/500rpm 500rpm 820/750/670/550/450rpm
Following table shows the type of the outdoor fan motor. The control method is different
between AC motor and DC motor.
( Table 6 : Type of Motor )
( Table 7 : AC Motor )
In conjunction with the compressor ON/OFF, the fan speed operates at around the speed
shown above.
*
( Table 8 : DC Motor )
* The outdoor fan speed changed in the range mentioned avobe depending on the compressor
frequency.
(When the compressor frequency increases, the outdoor fan speed also changes to the higher
speed. When the compressor frequescy decreases, the outdoor fan speed also shanges to the
lower speed.)
* It runs at 500rpm for 20 seconds after starting up the outdoor fan.
* After the defrost control is operated on the heating mode, the fan speed keeps at 950rpm
without relating to the compressor frequency.
05-07