NRFC 413, 422...424

How energy efficiency is improved

Precise comfort control in individual rooms through precise temperature detection.

Features

• Single-room controller for heating and cooling by means of air conditioning units in commercial and residential buildings
• For 2- or 4-pipe fan coil units, two-stage heating systems or water-bearing heat pumps
• Can be integrated into building management systems via Modbus/RTU
• Large configurable display with backlight
• Integrated on/off timer
• Deactivatable button operation for public installations
• Valve control via 2-point or 0…10 V output
• Supports 3-speed fans or fans with EC motor
• Summer/winter changeover in 2-pipe applications
• Automatic deactivation of internal temperature sensor when using a cable temperature sensor
• Installation via mounting plate without opening the controller
• Universal design and low installation height of 14 mm for inconspicuous fitting