Differential Thermostat of Solar Installations V-DCS3pro (professional)

Two or Three Sensors, PWM Ready

General characteristics :

  • Controller central unit in wall-mounted protection box IP 40.
  • Bright LCD Screen 4X16 lines on a blue background (blue backlight) with continuous status display of basic functions (Configuration we have selected, Auxiliary Source Status, Sensor Temperatures and Relay Status).
  • Supports and controls 6 different solar installation systems (configurations).
  • Temperature control from 2 or 3 sensors depending on the configuration.
  • Control up to 2 collector circulators of different orientation.
  • Auxiliary source control for DHW production.
  • Three-way bypass valve control for charging a separate highly stratified coil or a second buffer buffer tank.

 

Damage detection or correction (calibration) system of sensors.

Manual relay actuation system for collector circulator test.

Hydraulic piping protection system against collector overheating.

Collector protection system against overheating and cold.

Thermal tank protection system against overheating as well as automatic cooling for stagnation installations.

One-click factory reset option.

It supports and controls all types of circulators

(conventional on-off, electronic inverter or variable speed PWM).

 

  • Variable operating scenario for PWM powered variable speed circulators.
  • Full parameterization of the factory settings from an easy-to-use and understandable menu.
  • 230 VAC power supply.
  • Two dry contacts Relay 6A/230 VAC – 30 VDC.
  • Outputs for electronic PWM pumps.

The sensors of the device are type V-KTY81120


 

Indicative diagrams of the 6 supported configurations