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P-controller

RCP 20, 21

How energy efficiency is improved
Enables the implementation of individually optimised controls for maximum efficiency in pneumatic installations.

Areas of application
Pneumatic control in ventilation and air-conditioning equipment of temperature, pressure, pressure differential, humidity and flow rate in combination with appropriate transducers.

Properties

  • P fixed-value controller
  • P fixed-value/schedule controller
  • Controllers can be used universally for the most varied of applications
  • Housing, rack and front doors made of thermoplastic
  • Suitable for wall or panel mounting
  • Functional description and commissioning help inserted in front door
  • Front panel with adjusters and 3 covered recesses for plug-in pressure gauge (XMP) making commissioning easier
  • Setpoint adjuster XS adjustable manually with scales for all Centair ranges
  • All settings very easy to make with coin and % scale
  • M4 measuring connections, control action adjustable (delivered with control action B)
  • Rp 1/8" female thread
  • Complies with directive 97/23/EC Art. 3.3 on pressure equipment

Technical description
  • Supply pressure 1.3 bar ± 0.1
  • Easily accessible adjusters for XS (setpoint), XP4 (P range), Tn (reset time), E (influence) and FF (schedule start point)
  • Inputs for:
    • remote setpoint adjustment
    • controlled variable
    • command variable
  • Outputs for:
    • output pressure for dampers or valve actuator

Features

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