Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Aggregates 03.10.2011
10.1.2 1-speed fan
1-speed fan, common control of supply and extract air fans, no supervision.
N Q1
DO
1
1
xx xx
QQQ
2
1
12
V
12
dx d

p
a
Y
Start Stop
Supply
Speed
3150S11en
Duct pressure (DP stat)
Vol flow (DP dyn)
Vol flow (linear 0..10 V)
Normally, the fan is switched on for the following operating modes:
Operating mode Fan
Comfort:
On
Precomfort:
On
Economy:
Off
The current state of the fans is displayed on the operator unit.
Main menu > Aggregates > Supply air fan >
Operating line Comments
Supply air fan Display of the current fan speed: Off, On
Main menu > Aggregates > Extract air fan >
Operating line Comments
Extract air fan Display of the current fan speed: Off, On
10.1.3 2-speed fan
2-speed fan, common control of supply and extract air fans, with supervision.
N Q1
Y
DO
2
2
DI

p

p
X...
N Q2
xx xx
2
1
12
V
12
dxd

p
a
Start Stop
Supply
Digital
3150S12en
Speed
Duct pressure (DP stat)
Vol flow (DP dyn)
Vol flow (linear 0..10 V)
Example
Display values
Example