04 Overview

Differential Thermostat of Two or Three Sensor Solar Systems

05 General characteristics

  • Differential unit in DINRAIL 6 type fuse box enclosures enclosed in an IP 40 wall-mounted box for protection against interference from power streams, dusts, moisture.
  • 2 x 8-line LCD on a green background with constant status display of basic functions (Configuration selected, Auxiliary Source Status, Sensor Temperatures and Relay Status).
  • Supports and controls 4 different systems (configurations) of solar installations.
  • Temperature control of 2 or 3 sensors depending on configuration.
  • Control up to 2 manifold circulators (SYSTEM 4).
  • Check auxiliary source for DHW production (SYSTEM 2 & 3).
  • Sensor fault detection system.
  • Collector protection system from overheating and cold.
  • Water tank protection system.
  • Hydraulic piping protection system from collector overheating.
  • Pump type selection (conventional or electronic PWM).
  • Additional working scenario for PWM powered circulators.
  • Fully customize the factory settings from a handy and understandable menu.
  • Power supply 230 VAC.

Indicative charts of 4 supported configurations.

06 Download