General Functions
SiBE04-101
28
Main Function
1.8
Fan Speed Control for Outdoor Units
Outline
DC motor is adopted for the outdoor fan, the rotating speed is controlled depending on the condition. In
outdoor unit silent operation, the rotating speed is changed further.
Details of the
Action
Cooling Operation
The fan tap is set as follows:
Heating Operation
50 Class
60 Class
71 Class
HH
770 rpm
760 rpm
820 rpm
H
740 rpm
730 rpm
790 rpm
L
580 rpm
580 rpm
650 rpm
LL
280 rpm
320 rpm
320 rpm
LLL
200 rpm
200 rpm
200 rpm
50 Class
60 Class
71 Class
H
680 rpm
730 rpm
730 rpm
L
530 rpm
550 rpm
580 rpm
(R1165)
Outdoor temperature
46˚C
43˚C
38˚C
21˚C
10˚C
0˚C
-11˚C
HH
H
L
LL
LLL
HH
H
L
LL
LLL
Normal Operation
Inverter stop, fan stop
Outdoor Unit Silent Operation
(R1166)
Outdoor temperature
18˚C
-15˚C
L
H
H
L
H
Normal Operation
Outdoor Unit Silent Operation
SiBE04-101.book Page 28 Monday, October 15, 2001 3:08 PM