Outdoor Fan Control - Fujitsu ASYG09KMCB Service Instruction

4. OUTDOOR FAN CONTROL

1. OUTDOOR FAN MOTOR
This outdoor unit has a DC fan motor.
(Control method is different between AC and DC motors.)
When fan motor starts to run,
it keeps 500 rpm for 20 seconds.
2. FAN SPEED IN COOLING AND DRY OPERATION
In cooling and dry operation, fan speed is defined
by outdoor temperature and compressor frequency.
Outside air temperature zone selection
Outside air
temperature rises
21°C
12°C
2°C
Fan
step
S-Hi1
Hi
9
8
7
6
5
4
3
2
1
Outside air
temperature drops
Y zone
Z zone
F zone
G zone
Y zone
Cooling Dry
1,050 rpm -
1,050 rpm -
1,050 rpm 1,050 rpm
1,050 rpm 1,050 rpm
1,030 rpm 1,030 rpm
870 rpm 870 rpm
770 rpm 770 rpm
630 rpm 630 rpm
510 rpm 510 rpm
400 rpm 400 rpm
400 rpm 400 rpm
19°C
10°C
0°C
Z zone F zone
Cool, Dry Cool, Dry
-
-
1,050 rpm 1,050 rpm
1,050 rpm 1,050 rpm
1,030 rpm 1,030 rpm
870 rpm 870 rpm
770 rpm 770 rpm
630 rpm 630 rpm
510 rpm 510 rpm
400 rpm 400 rpm
400 rpm 400 rpm
01-10
Fan motor
MFE-S60VB2F
G zone
Cool, Dry
- -
- -
1,050 rpm
1,050 rpm
1,030 rpm
870 rpm
770 rpm
630 rpm
510 rpm
400 rpm
400 rpm