Handbook OPTIMA S FC 202201

19/26 | OPTIMA-S-FC, Siemens Equipment
Standard VAV operation
Setpoint signal Y range: 0 V ... 10 V
Setup by AST20 handheld config. tool:
Field device configu ration
Vnom
U-signal
Range Y-signal
Range U-signal
Altitude le vel
Time constant
Unit vol. flow
2/3 SVC
796m
3
/h
FLW
0-10V
0-10V
500m
1.000s
m
3
/h
Operating mode: VAV
Setup by AST20 handheld config. tool:
Field device configu ration
Ope rating mode
Opening dir
Adapti ve pos
Vn value
Vmin
Vmax
Vmid
1/3 SVC
VAV mode
CW
On
1.21
143m
3
/h
231m
3
/h
159m
3
/h
2
(G0) (G) (Y2) (Y1) (YC) (U)
1 7 6 8 9
Tool
AC 24 V
f d
DC 0 V ... 10 V
DC 0/2 V ... 10 V
h
g
e
Legend
d) Damper OPEN
e) Release for Setpoint reading (YC via i, j)
f) Damper CLOSE
i) VAV control V
min
... V
max
, for YC < 0,5 V: damper CLOSE (when e = ON)
j) damper CLOSE (when e = ON)
Priority
1. d, f
2. i, j