Armstrong World Industries EHU-704 User Manual

Page of 40
DIMENSIONS
Figure 37-1. Dimension drawing. Duct Humidistat
Note: Specifications and equipment are subject to change without prior notice.
TABLE 5: SENSOR CHARACTERISTICS
Voltage between black and white wire, terminals #6 and #7
37
Wiring
From  
Top
"Autocal" Button
(Invisible)
Wiring
From Back
Security
Screw
Base
Cover
Cover
3-1/4" 
(83 mm)
4-1/2" 
(114 mm)
3-3/4" 
(96 mm)
1-1/4" 
(32 mm)
1-1/4" (32 mm)
2" 
(50 mm)
1" 
(25 mm)
2-7/8" 
(71 mm)
2-7/8" 
(71 mm)
15/16" 
(23 mm)
1-5/8"
(41 mm)
HUMIDITY SENSOR OUTPUT
0%
1.05 V
5%
1.19 V
10%
1.34 V
15%
1.48 V
20%
1.63 V
25%
1.77 V
30%
1.92 V
35%
2.06 V
40%
2.20 V
45%
2.35 V
50%
2.49 V
55%
2.64 V
60%
2.78 V
65%
2.93 V
70%
3.07 V
75%
3.21 V
80%
3.36 V
85%
3.50 V
90%
3.65 V
95%
3.79 V
100%
3.94 V