Trane Climate Changer T Series Installation Operation & Maintenance page 79

Table 11. Typical sheave diameter and deflection force
Smallest sheave
Cross diameter range
section (in.)
A, AX 3.0–3.6
3.8–4.8
5.0–7.0
B, BX 3.4–4.2
4.4–5.6
5.8–8.6
C, CX 7.0–9.0
9.5–16.0
D 12.0–16.0
18.0–20.0
3V, 3VX 2.2–2.4
2.65–3.65
4.12–6.90
5V, 5VX 4.4–6.7
7.1–10.9
11.8–16.0
8V 12.5–17.0
18.0–22.4
CLCH-SVX06A-EN • T-Series Climate Changer Air Handler IOM
Super gripbelts and
unnotched gripbands
Speed (rpm)
range Used belt
1,000–2,500 3.7
2,501–4,000 2.8
1,000–2,500 4.5
2,501–4,000 3.8
1,000–2,500 5.4
2,501–4,000 4.7
860–2,500 n/a
2,501–4,000 n/a
860–2,500 5.3
2,501–4,000 4.5
860–2,500 6.3
2,501–4,000 6.0
500–1,740 11.5
1,741–3,000 9.4
500–1,740 14.1
1,741–3,000 12.5
200–850 24.9
851–1,500 21.2
200–850 30.4
851–1,500 25.6
1,000–2,500 n/a
2,501–4,000 n/a
1,000–2,500 3.6
2,501–4,000 3.0
1,000–2,500 4.9
2,501–4,000 4.4
500–1,749 n/a
1,750–3,000 n/a
3,001–4,000 n/a
500–1,749 12.7
1,750–3,000 11.2
500–1,749 15.5
1,750–3,000 14.6
200–850 33.0
851–1,500 26.8
200–850 39.6
851–1,500 35.3
Belt Deflection Force (lbs)
Gripnotch belts and
notched gripbands
New belt Used belt
5.5 4.1
4.2 3.4
6.8 5.0
5.7 4.3
8.0 5.7
7.0 5.1
n/a 4.9
n/a 4.2
7.9 7.1
6.7 7.1
9.4 8.5
8.9 7.3
17.0 14.7
13.8 11.9
21.0 15.9
18.5 14.6
37.0 n/a
31.3 n/a
45.2 n/a
38.0 n/a
n/a 3.3
n/a 2.9
5.1 4.2
4.4 3.8
7.3 5.3
6.6 4.9
n/a 10.2
n/a 8.8
n/a 5.6
18.9 14.8
16.7 13.7
23.4 17.1
21.8 16.8
49.3 n/a
39.9 n/a
59.2 n/a
52.7 n/a
Start-Up
New belt
6.4
5.0
7.4
6.4
9.4
7.6
7.2
6.2
10.5
9.1
12.6
10.9
21.8
17.5
23.5
21.6
n/a
n/a
n/a
n/a
4.9
4.3
6.2
5.6
7.9
7.3
15.2
13.2
8.5
22.1
20.1
25.5
25.0
n/a
n/a
n/a
n/a
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