User Manual

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Siemens Building Technologies 74 319 0396 0 c AST10 B5851 22.11.2011
LCD Display and operating buttons
1 LCD
2 Button for setting a higher parameter value
3 Button for setting a lower parameter value
4 Toggle button for selecting parameter DIR, TYPE or U
1)
5 Storage button
6 Reset button “Factory setting”
7 Toggle button for selecting parameter
n
V

or
min
V

2)
8 Toggle button for selecting parameter
max
V

or Y
2)
9 Connection cable
1)
The selected parameter is indicated on the bottom line of the
LCD by means of a cursor (▲).
2)
The selected parameter is indicated on the top line of the LCD by
means of a cursor (▼).
Parameter symbols and their meaning
Symbol Meaning Value range
n
V

Display of key variables for
nominal air volume flow
1…2.55 in increments of 0.01
Siemens factory setting:
1.00
min
V

[%]
Setting or display of
minimum air volume flow
20…100 % in increments of 1 %
Siemens factory setting:
0 %
max
V

[%]
Setting or display of
maximum air volume flow
20...120 % in increments of 1 %
Siemens factory setting:
100 %
Y [V]
Setting and display of
setpoint of air volume flow
0…11 V in increments of 0.05 V
DIR
Setting or display of direction
of rotation
Possibilities:
r = Clockwise
L = Counterclockwise
Siemens factory setting:
r
TYP
Setting or display of
operating mode
Possible settings: con, 3P
Siemens factory setting:
con
U [V]
Display of actual value of air
volume flow
0…12.8 V in increments of 0.05 V
S
Display of zero point
calibration (applies only to
devices through series D).
Symbol blinks in display mode U and Y
en