Basic Documentation

39 / 44
Siemens VAV compact controller G..B181.1E/3 | VAV modular controller ASV181.1E/3 CE1P3544en
Smart Infrastructure 2021-10-26
Suitable drive shafts
Type of drive shaft
Round
8...16 mm
Round, with centering element
8...10 mm
Square
6...12.8 mm
Hexagonal
<15 mm
Min. drive shaft length
30 mm
Max. shaft hardness
<300 HV
Weight
G..B181.1E/3
Without packaging
0.6 kg
ASV181.1E/3
Without packaging
0.28 kg
Air volume controller
3-position controller
with hysteresis
max
V

, adjustable (resolution 1 % / factory setting 100 %)
20…120 %
min
V

, adjustable (resolution 1 % / factory setting 0 %)
-20…100 %
mid
V

, adjustable (resolution 1 % / factory setting 50 %)
0…100 %
n
V

, adjustable (resolution 0.01 / factory setting 1.00)
1…3.16
n
V

= 1  300 Pa at nominal air volume flow
n
V

= 3.16  30 Pa at nominal air volume flow
Differential pressure sensor
Connection tubes (interior diameter)
3…8 mm
Measuring range
0…500 Pa
Operating range
0…300 Pa
Precision at 23 °C, 966 mbar and optional mounting position
Zero point
± 0.2 Pa
Amplitude
± 4.5 % of the measured value
Drift
± 0.1 Pa / Year
Max. permissible operating pressure
3000 Pa
Max. permissible overload on one side
3000 Pa
1)
The documents can be downloaded from http://siemens.com/bt/download