ESIE11-05 Basic Control
Functional Description 45
2.4 Step Control of Outdoor Unit Fans
Used to control the revolutions of outdoor unit fans in the steps listed in table below, according
to condition changes.
* Figures listed above are all those controlled while in standard mode, which vary when the
system is set to high static pressure or capacity priority mode.
1* Periodic between 0 speed and 350 speed.
STEP
No.
Fan revolutions (rpm)
EW*Q016BA
EW*Q021BA,
025BA, 040BA
module, 050BA
module
EW*Q032BA,
064BA module
FAN1 FAN2
00000
1* 0/350 0/350 0/230 0
1 350 350 230 0
2 370 370 380 0
3 400 400 290 260
4 450 460 375 345
5 540 560 570 540
6 670 680 720 690
7 760
Cooling: 821
Heating: 800
1091 1061
8
Cooling: 796
Heating: 780
Cooling: 821
Heating: 800
1136 1106