Controller HMI sonnEC

HMI-sonnEC is a control panel, suitable for all sonnEC heater types. The panel is equipped with an interface operated by the ModbusRTU protocol for easy integration with building management systems (BMS).

Profile: Manufacturer
Headquarters: DE
Certificates: TÜV Rheinland
Establishment date: 2017
Business area: Global
Brands: sonnEC
Guarantee: 5 years
Assortment: Air heaters, Controls
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Product descritipion

Controller HMI sonnEC

● used for control all types of sonnEC heaters
● touch control panel
● the main on / off switch (ON / OFF)
● three-stage adjustable fan speed of the EC motor
● built-in thermostat with possibility weekly programing
● continuous mode 
● function of heating and ventilation
● two-stage adjustable of heating power
● RS 485 with ModbusRTU 

Suggested cross sections of electrical cables:

● L, N : 2x1 mm2
● H1, H2 : 2x1 mm2
● AO, GND : 2x0,5 mm2 LIYCY
● Door sensor : 2x0,5 mm2 LIYCY
● RS 485 : 3x0,75 mm2 LIYCY


  • 1 analog output 0-10V (8 bit, Imax = 20 mA) 
  • 2 relays outputs (250 VAC, AC1 500 VA dla 230 VAC)
    Inputs: 1 digital input type “dry contact”, Imax = 20 mA

Technical data

NEUTEC product number --- 1-4-0101-0169
Power supply voltage V/ph/Hz ~230/1/50
Permissible load A 1A for 230VAC
0,02A for 0-10V
setting range °C 5...40
Work mode --- manual / automatic
hourly-weekly calendar --- yes
Clock --- yes
temperature measurement --- integrated in the device
the possibility of connecting a separate temperature sensor Pcs. 1 or 4
output signal ---  
Protection rating IP 30


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