Pressure Vs Voltage For Water Pressures - Trane CVHE Troubleshooting Manual

Voltages and Resistances of Water Pressure Transducers Input
+5V to GND
V- to GND
V+ to GND
Table 13

Pressure vs Voltage for Water Pressures

Water Pressure
(PSIG)
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
CVHE-SB-32A
Terminals
Min Nom
4.75 5.0
1.6 2.0
1.6 2.0
Water Pressure
Nom
0.0
0.0003
0.0007
0.0010
0.0013
0.0017
0.0020
0.0023
0.0027
0.0030
0.0033
0.0037
0.0040
0.0043
0.0047
0.0050
0.0053
0.0057
0.0060
0.0063
0.0067
0.0070
0.0073
0.0077
0.0080
0.0083
0.0087
Max
5.25
2.5
2.5
(PSIG)
76 0.0253
77 0.0257
78 0.0260
79 0.0263
80 0.0267
81 0.0270
82 0.0273
83 0.0277
84 0.0280
85 0.0283
86 0.0287
87 0.0290
88 0.0293
89 0.0297
90 0.0300
91 0.0303
92 0.0307
93 0.0310
94 0.0313
95 0.0317
96 0.0320
97 0.0323
98 0.0327
99 0.0330
100 0.0333
101 0.0337
102 0.0340
Nom
61