TROX VFR Retrofit Kits Owner’s Manual

TROX VFR Retrofit Kits

FOR VARIABLE VOLUME FLOWS OR V _MIN/V_MAX SWITCHING IN ROOM AIR CONDITIONING SYSTEMS

Actuators and installation accessories for mechanical self-powered CAV controllers Type EN, RN, or VFC, and flow adjustment dampers Type VFR

• Parts kits for easy retrofit
• Potentiometer or mechanical stops
• Supply voltage 24 V AC/DC or 230 V AC
• Control input signal: Signal voltage 0 – 10 V for modulating actuators
• Control input signal: 1-wire control or 2-wire control (3-point) for min/max switching
• Positive lock connection with CAV controller or flow adjustment damper

Optional accessories for Types RN and EN
Auxiliary switch with adjustable switching points, for example for capturing the end positions.

Application

Parts kits for the retrofit of mechanical self-powered volume flow controllers or flow adjustment dampers with actuators.

CAV controllers Type EN or RN, as well as for VFC

• Min/Max switching of volume flow setpoint values
• Variable adjustment of volume flow rate setpoints

Flow adjustment dampers Type VFR

• Min/Max change of the damper blade position

Description

Parts and characteristics

• Damper blade can take various positions
• Mechanical stops or potentiometers (only for Types VFC and VFR) to set the volume flow rates
• Supply voltage 24 V AC/DC or 230 V AC
• Switching between setpoint values or signal voltage range0 – 10 V DC

Retrofit kits for min/max switching or for the modulating adjustment of mechanical self-powered volume flow controllers in ventilation and air conditioning systems.

References

• Начална страница | ТРОКС Австрия ООД Представителство в България
• Изделия | ТРОКС Австрия ООД Представителство в България
• Retrofit kits | ТРОКС Австрия ООД Представителство в България
• Информация | ТРОКС Австрия ООД Представителство в България
• General Terms and Conditions of Supply and Payment TROX Austria GmbH | ТРОКС Австрия ООД Представителство в България

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