Outdoor Fan Control; Outdoor Fan Speed Steps; Upper Limit Fan Step In Static Pressure Mode - Midea VRF Series Service Manual

V6R VRF 50/60Hz

5.6 Outdoor Fan Control

The speed of the outdoor unit fans is adjusted in steps, as shown in Table 3-5.9
Table 3-5.9: Outdoor fan speed steps
Fan speed index
Notes:
1.
Table 3-5.10 Upper limit fan step in static pressure mode
Static Pressure mode
Supper high static pressure mode(80Pa)
High static pressure mode(60Pa)
Medium static pressure mode(40Pa)
Low static pressure mode(20Pa)
Standard static pressure mode (0Pa. default)
36
Fan speed (rpm)
8-12HP
0 0
1 120
2 130
3 140
4 150
5 170
6 190
7 210
8 230
9 250
10 280
11 310
12 340
13 370
14 400
15 430
16 460
17 500
18 530
19 560
20 600
21 630
22 660
23 700
24 740
25 780
26 820
27 860
28 900
29 940
30 980
Standard step means the max. step in standard static pressure mode (0Pa default).
14-20HP
FANA / FANB
Stop operation
0/0
Startup or defrosting control
150/0
180/0
210/0
240/0
270/0(150/150)
300/0(180/180)
330/0(210/210)
360/0(240/240)
270/270
300/300
330/330
360/360
390/390
420/420
460/460
500/500
540/540
580/580
620/620
660/660
710/710
760/760
810/810
8/14HP Standard step
860/860
10/16HP Standard step
910/910
960/960 12/18/20HP Standard step
1000/1000
1040/1040
1080/1080
1120/1120
Upper limit fan step
(8-12HP)
+4 step
+3 step
+2 step
+1 step
+0 step
Note
Upper limit fan step
(14-20HP)
+4 step
+3 step
+2 step
+1 step
+0 step