Outdoor Fan Control - Fujitsu ASYA07LCC Service Instruction

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 )
ASYA07/09/12LCC
ASYB09/12LDC
ASYA14/18LCC
(2). Fan Speed
( Table 7 : AC Motor )
ASYA07/09LCC
ASYA12LCC
In conjunction with the compressor ON/OFF, the fan speed operates at around the speed
*
shown above.
( Table 8 : Outdoor fan speed )
ASYA14/18LCC A-D
E
F
ASYB09/12LDC A-D
E
F
Refer to Fig1.
* It runs at 500(A-D ZONE)/200(E,F ZONE) rpm for 20 seconds after starting up the outdoor fan.
* The outdoor fan speed mentioned avobe depends 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 changes to the
lower speed.)
* Outdoor temperature falls, and if it becomes E and F zone(
will fall.
* After the defrost control is operated on the heating mode, the fan speed keeps at the higher speed
as table 9 without relating to the compressor frequency.
( Table 9 : Outdoor fan speed after the defrost )
ASYB09LDC
ASYB12LDC
ASYA14/18LCC
AC Motor DC Motor
Cooling
830rpm 830rpm
820rpm 820rpm
ZONE Cooling
860/820/670/500
400/340/280
280/250/230
800/760/470
400/280
09LDC: 200
12LDC: 250/200
Min
800rpm
900rpm
950rpm
Dry Heating
830rpm
820rpm
Dry
500
400/280
200
500
400/280
09LDC: 200
12LDC: 250/200
Refer to Fig1)
05-07
(rpm)
Heating
820/750/670/550/450
760/680/470
, rotations of fan speed