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VAV / CAV system solution for energy-optimised fan regulation for room ventilation applications |
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Control of frequency converter-controlled supply/exhaust fans based on the damper position of the connected VAV/CAV units
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| Application area |
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Comfort zone, industrial zone * |
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| VAV controllers |
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Connection via MP-Bus |
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VAV-Compact, VRP-M system solution |
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| Control |
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Via VAV-Compact sensor connection function,
0…10 V, 2…10 V, MP-Bus |
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| VAV application |
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CAV steps [CLOSED / V’min / V’max] |
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VAV control range [CLOSED / V’min…V’max] |
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| Supply |
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AC / DC 24 V |
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| Output |
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Frequency converter |
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0…10 V with limiting function |
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Cascade |
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0…10 V |
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| Input |
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Override control |
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OFF / AUTO / Emergency mode |
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Cascade signal |
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Expansion of system size |
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| Diagnostics, settings |
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Display, menu-guided |
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Configuration, operating data, error list |
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| VAV controller operation |
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Display, menu-guided |
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Volumetric flow, damper position, V’min and V’max setting |
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RJ11 connection |
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for Belimo PC-Tool |
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| * according to the application area of the VAV controller |
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| Application |
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Function |
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Controller type |
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Signal type |
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Setpoint input (connection) |
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Remark |
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| CAV |
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Steps CLOSED / V’min / V’max |
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2-point output |
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Switch, presence detector |
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VAV-Compact sensor connection |
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DC 24 V supply required |
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| VAV |
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CLOSED / V’min …. V’max |
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CR24-B1 / -B2 / -B3 |
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Belimo VAV system output 0/2…10 V |
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VAV-Compact sensor connection |
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| VAV |
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CLOSED / V’min …. V’max |
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CR24-B1 / -B2 / -B3 |
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Belimo VAV system output 0/2…10 V |
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Analog input [Ain 2…10V] |
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| VAV |
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V’min…V’max |
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Room temperature controller, DDC, PLC with analog output |
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0…10 V or 2…10 V |
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Analog input [Ain 0…10V / 2…10V] |
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| VAV |
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CLOSED / V’min…V’max |
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DDC, PLC with MP-interface |
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MP-Bus |
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MP |
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Copyright (c)2013 BELIMO Automation AG. All rights reserved.
Contact
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