Differential Thermostat of Solar Installations V-DCS3G

Two or Three Sensors PWM Ready

Production product only ΟΕΜ

General characteristics:

  • Central differential unit in DINRAIL type 6-fuse rail box.
  • Bright 2×8 line LCD screen on a green background with continuous status display of basic functions (Configuration we have selected, Auxiliary Source Status, Sensor Temperatures and Relay Status).
  • Supports and controls 4 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.
  • Sensor damage detection system.
  • Relay manual activation system.
  • Collector protection system against overheating and cold.
  • Boiler protection system.
  • Hydraulic piping protection system against collector overheating.
  • It supports and controls all of them type of circulators (conventional or electronic variable speed PWM).
  • Variable operating scenario for PWM powered electronic 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 variable speed PWM pumps.

The sensors of the device are type V-KTY81120 (immersion).


Indicative diagrams of 4 supported configurations