Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Aggregates 03.10.2011
Fan type Control type Operating line Setting
variable
Control to constant duct pressure Step 1 N.Qx
Speed
(Measures static pressure)
Speed N.Yx
Pressure sensor N.Xx
Control mode Duct pressure
(DP stat.)
Control to demand-dependent duct
pressure
Step 1 N.Qx
(Measures static pressure, damper
position signal analog or via KNX
bus)
Speed N.Yx
Pressure sensor N.Xx
Control mode Duct pressure
(DP stat.)
Main menu > Commissioning > Extra configuration > Aggregates > Supply air fan >
Main menu > Commissioning > Extra configuration > Aggregates > Extract air fan >
Operating line Adjustable values / remarks
Fan speed 1 ---, N.Q1, N.Q2, ... (free outputs only)
Fan speed 2 ---, N.Q1, N.Q2, ... (free outputs only)
Speed ---, N.Y1, N.Y2, ... (free outputs only)
Pressure sensor ---, N.X1, N.X2, ... (only Pa, mbar, bar, m/s, 0000,
000.0)
Control mode Duct pressure (DP stat), Vol flow (DP dyn), Vol flow
(linear 0..10 V)
Any free relays can be assigned to the outputs. For transparency, we recommend
to arrange the relays side by side.
Always begin by configuring the supply air fan, as the controllers are switched on
only after the supply air fan is on.
Configuration
examples
Basic type P
Configuration
Note