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General Air Solutions
Water Solutions
Safety Solutions
Room & System Solutions
(incl. VAV and room temperature controllers)

Room comfort
Room temperature controllers for VAV / Chilled beam systems / etc.
Room temperature controllers for ventilation of apartments
Heated / chilled ceiling controllers (6-way)

Volumetric flow
and pressure control
VAV control system for controlled apartment ventilation

Fan control
Fan Optimiser

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VAV-Retrofit documentation
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VAV / CAV system solution for energy-optimised fan regulation for room ventilation applications
Fan Optimiser COU24-A-MP

Control of frequency converter-controlled supply/exhaust fans based on the damper position of the connected VAV/CAV units

Application area Comfort zone, industrial zone *
VAV controllers Connection via MP-Bus VAV-Compact, VRP-M system solution
Control Via VAV-Compact sensor connection function,
0…10 V, 2…10 V, MP-Bus
VAV application CAV steps [CLOSED / V’min / V’max] VAV control range [CLOSED / V’min…V’max]
Supply AC / DC 24 V
Output Frequency converter 0…10 V with limiting function
Cascade 0…10 V
Input Override control OFF / AUTO / Emergency mode
Cascade signal Expansion of system size
Diagnostics, settings Display, menu-guided Configuration, operating data, error list
VAV controller operation Display, menu-guided Volumetric flow, damper position, V’min and V’max setting
RJ11 connection for Belimo PC-Tool
* according to the application area of the VAV controller

Application Function Controller type Signal type Setpoint input (connection) Remark
CAV Steps CLOSED / V’min / V’max 2-point output Switch, presence detector VAV-Compact sensor connection DC 24 V supply required
VAV CLOSED / V’min …. V’max CR24-B1 / -B2 / -B3 Belimo VAV system output 0/2…10 V VAV-Compact sensor connection
VAV CLOSED / V’min …. V’max CR24-B1 / -B2 / -B3 Belimo VAV system output 0/2…10 V Analog input [Ain 2…10V]
VAV V’min…V’max Room temperature controller, DDC, PLC with analog output 0…10 V or 2…10 V Analog input [Ain 0…10V / 2…10V]
VAV CLOSED / V’min…V’max DDC, PLC with MP-interface MP-Bus MP

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