Trane CVHE Troubleshooting Manual page 122

Degrees of Reset = 9.1
15
12.5
10
7.5
5
2.5
SR = 25
0
30 27
The following graph illustrates the Reset Actions of the above examples:
Note: This graph assumes a Design Delta Temp of 10 degrees.
10
9
8
7
6
5
4
3
2
1
0
10 9
CVHE-SB-32A
Return CWR
70 % RR
SR = 20
24 21 18
Constant CWR
8 7 6
9.1
50 % RR
2.5
15 12 9
(TWE-TWL)
5 4 3
TWE-TWL
MR = 14
MR = 8
6 3 0
10 Degree Design Delta Temp
2 1 0
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