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ULTRA-e+- Solar Thermal System Controller with Ethernet Ιnterface

ULTRA-e+- Solar Thermal System Controller with Ethernet Ιnterface Εnergy Saving
2-3 Days
ULTRA-e+- Solar Thermal System Controller with Ethernet Ιnterface
Price (excluding VAT)
Ex Tax: 331.00€
  • Stock: 2-3 Days
  • Model: C-ULTRA(E)

The Ultra-e+ solar controller can be considered as the most sophisticated automation for complex solar installations.

It can be modified easily so as to adopt the demands of every solar exploitation system.

It can also capture effectively the energy coming from the sun in order to redirect it to the heating, cooling or even domestic hot water system of the building.

It is easily adjustable through luminous liquid crystal display and a flexible menu and submenu system.

It can be remotely managed and configured through the versatile ethernet interface.

See below some indicative ways of connection:

  • Directly to PC 


  • Through the LAN


  • Through the Internet

Download and familiarize yourself with the Basic version of the GlobalAccess software. You can perform all the essential remote comands.

If you are distributor or proffessional installer please register to get the Full software package and gain access to the whole configuration and parametrization command set.




  • Can be remotely configured and attended
  • It can record operational parameters and measurements as well
  • It has 8 digit security code
  • 13 different modes of operation
  • Can charge up to three individual stores
  • Can collect energy from east-west orientated collectors
  • Drives the collector medium pump
  • Drives water pumps, three-way and two-way motorized electro valves
  • Activates the boiler’s burner
  • Utilizes the energy of a solid fuel burner
  • Controls the recirculation domestic hot water pump


  • Mains powered 230VAC
  • Relay dry contacts 5A/230VAC-30VDC
  • Uses up to four temperature sensors
  • It has trimmable anti-freeze setpoint
  • Improved sensor malfunction system
  • Anti-lighting and anti-static protection
  • For rail and wall mount
Version Firmware User's Manual Upgradable to
Master Replacemet Guide
Sensor Selection Guide
Software Ultra e+ Version Version Operating system
Global Access 1.01-1.02 3.02-4.02 1.01-1.02 Windows
Global Access 1.03 6.01-6.04 1.03 Windows
Global Access 1.04 6.05-6.09 1.04 Windows