Room thermostats for variable air volume (VAV)
RCU.. – room thermostats
The room thermostats are tailored to control the room temperature in individual rooms of ventilation or air conditioning plants that are heated or cooled with radiators, chilled ceilings, etc.
Typical use
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RDU3.. – room thermostats with large LCD
The room thermostats are tailored to control the room temperature in individual rooms of ventilation or air conditioning plants that are heated or cooled as well for valves and damper actuators with 0-10 V or ON/OFF demand controls.
Typical use
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RDG4.. – room thermostats with large LCD
The RDG.. room thermostats are very versatile. Thanks to their large display and intuitive operating concept with setting knob and large buttons, the units are extremely user-friendly and the backlit display even allows the unit to be operated in the dark. The required application can simply be selected via DIP switches before mounting the unit. The RDG.. uses for the room temperature control either a 2-position, P or PI algorithm.
Typical use
Control of chilled or heated ceiling with electrical heater, radiator or floor heating
2-stage heating or cooling applications
Additional function like remote temperature sensing for return air control, operating mode switchover to command energy saving mode, floor temperature limitation, dew point monitoring etc.
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