| NRT 300: Elec. ctrlr. forair-cond\'g (heat\'g-cool\'g)
How energy efficiency is improved
Button on product itself for changeover between presence and absence.
Areas of application
Individual intelligent unitary control and zone control (heating, cooling, heating/cooling) e.g. in air-conditioning systems (2- or 4-pipe systems) of hotels, residential and business premises.
Properties
- Detection of room temperature with choice of integrated or external temperature detector
- LED display
- Savings on energy costs thanks to front-mounted presence/absence button, as well as rotary setting knob
- Modern design
- Air-conditioning controller for 2- and 4-pipe systems
Technical description
- Housing made of flame-retardant, pure white thermoplastic (RAL9010)
- Inputs for c/o signal, changeover between presence and absence, dew-point monitoring and setpoint adjustment
- Choice of P- or PI-control with 2-point, pulse-pause, 3-point or 0...10 V outputs
- SERVice level with adjustable control parameters
- Frost protection function
- Suitable for fitting on walls or recessed junction boxes
- Electrical connection in base with screw terminals for wires up to 1,0 mm²
- Rear cable infeed
- Electronics in snap-on housing
|
