Trane TVR Pro CO Series Service Manual page 29

fully closed.
 When all outdoor units are running:
 All EXVAs are controlled according to discharge temperature.
4.6 Outdoor Fan Control
The speed of the outdoor unit fans is adjusted in steps, as shown in Table 3-4.2.
Table 3-4.2: Outdoor fan speed steps
Fan speed index
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Note:
1. For 18-22HP unit fan speed 5 to 8 and 24-30HP unit fan speed 7 to 10, when fan speed decreases, the fan speed is shown in the bracket; when fan speed
increases, the fan speed is shown without bracket.
8-16HP
0
120
150
170
190
210
230
250
270
290
310
330
350
370
390
410
430
450
470
490
510
530
560
580
600
630
650
700
750
800
850
880
910
930
960
1000
1050
1100
Fan speed (rpm)
18-22HP
FANA / FANB
0 / 0
150 / 0
190 / 0
230 / 0
270 / 0
310 / 0 (150 / 150)
350 / 0 (180 / 180)
380 / 0 (210 / 210)
410 / 0 (240 / 240)
280 / 280
320 / 320
360 / 360
400 / 400
440 / 440
480 / 480
520 / 520
560 / 560
600 / 600
640 / 640
680 / 680
720 / 720
750 / 750
780 / 780
800 / 800
840 / 840
880 / 880
910 / 880
910 / 910
940 / 910
940 / 940
980 / 940
980 / 980
1000 / 980
1000 / 1000
1020 / 1000
1020 / 1020
1050 / 1050
1100 / 1100
28
24-30HP
FANA / FANB
0 / 0
120 / 0
150 / 0
170 / 0
190 / 0
210 / 0
230 / 0
250 / 0 (120 / 120)
270 / 0 ( 150 / 150)
330 / 0 (170 / 170)
370 / 0 (190 / 190)
210 / 210
230 / 230
250 / 250
270 / 270
290 / 290
310 / 310
330 / 330
350 / 350
370 / 370
400 / 400
430 / 430
470 / 470
510 / 510
550 / 550
600 / 600
650 / 650
680 / 680
700 / 700
750 / 750
780 / 780
800 / 800
830 / 830
850 / 850
870 / 870
890 / 890
920 / 920
950 / 950