Trane 4TVH0086FE000AA Service Manual page 48

 When the outdoor unit is in standby:
 EXVC is fully closed.
 When the outdoor unit is running:
 EXVC is controlled according to temperature different between plate heat exchanger inlet and outlet.
5.6 Outdoor Fan Control
The speed of the outdoor unit fans is adjusted in steps, as shown in Table 3-5.3.
Table 3-5.3: 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 (ESP 40Pa mode)
37 (ESP 60Pa mode)
Note:
1. For 20-22HP unit fan speed 5 to 8 and 24-32HP 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.
Fan speed (rpm)
8-18HP
0
120
150
170
190
210 310 / 0 (150 / 150)
230 350 / 0 (180 / 180)
250 380 / 0 (210 / 210)
270 410 / 0 (240 / 240)
290
310
330
350
370
390
410
430
450
470
490
510
530
560
580
600
630
650
700
750
800
850
880
920
920
920
920
950
980
47
20-22HP
FANA / FANB
0 / 0
150 / 0
190 / 0
230 / 0
270 / 0
280 / 280
320 / 320
360 / 360
400 / 400
440 / 440
480 / 480
520 / 520
560 / 560
600 / 600
640 / 640
680 / 680
720 / 720
760 / 760
800 / 800
840 / 840
880 / 880
910 / 910
940 / 940
980 / 980
1010 / 1010
1020 / 1020
1050 / 1050
1080 / 1080
1120 / 1120
1140 / 1140
1140 / 1140
1140 / 1140
1200 / 1200
1200 / 1200
24-32HP
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
700 / 700
750 / 750
800 / 800
830 / 830
850 / 850
870 / 870
890 / 890
920 / 920
920 / 920
950 / 950
980 / 980