Outdoor Fan Control - Fujitsu AS*9LSACW Service Instructions Manual

6. OUTDOOR FAN CONTROL

(1). Outdoor Fan Motor
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 )
AS*9/12LSACW
AS*9/12LSBCW
AS*14/18LSBCW
(2). Fan Speed
( Table 7 : AC Motor )
AS*9LSACW
AS*12LSACW
AS*9LSBCW
AS*12LSBCW
In conjunction with the compressor ON/OFF, the fan speed operates at around the speed
*
shown above.
( Table 8 : DC Motor )
AS*14LSBCW
AS*18LSBCW
* 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.
AC Motor DC Motor
Cooling Dry
830rpm 830rpm
820rpm 820rpm
840rpm 840rpm
830rpm 830rpm
Cooling
860/820/670/500rpm
860/820/670/500rpm
05-07
Heating
830rpm
820rpm
840rpm
830rpm
Dry Heating
500rpm 820/750/670/550/450rpm
500rpm 820/750/670/550/450rpm