For use in in Thermosyphon Solar Systems and Normal Geysers

Description

Use as a geyser timer or timer on thermosyphon solar system

• Clear display of water temperature, time, day, heating mode and malfunction conditions.
• Auto or manual heating.
• Easy temperature setting to your requirements (30 – 75°C) factory default is 55°C.
• Four different temperature settings.
• Daily programmable timer with four time settings.
• Error conditions alert by warning code E2 to E5 and E7.
• Electronic thermostat with mechanical thermal cut-out at 90°C. Please note the cut-out temperature for solar systems expected to reach temperatures above this temperature.

Use as differential controller on 220V pumped solar water heating system

• Clear display of water temperature, time, day, heating mode and malfunction conditions on solar system and geyser.
• Auto or manual heating.
• Easy temperature setting to your requirements (30 – 75°C) factory default is 55°C.
• Four different temperature settings.
• Daily programmable timer with four time settings.
• Error conditions alert by warning code E2 to E5 and E7 to E9.
• Electronic thermostat with mechanical thermal cut-out at 90°C. Please note the cut-out temperature for systems expected to reach temperatures above this temperature.
• Differential controller for 220V pumped systems.

Technical Parameters

• Operating voltage 230VAC / 50HZ.
• Main relay contact rating 30AMP (Max 4KW).
• Operating voltage range 220V – 250V AC.
• Temperature display range 0 – 99°C (“-5” when below -5°C “EA” when above 99°C).
• High temperature warning above 84°C.
• Temperature setting ranges 30 – 75°C (heating water electrically).
• Heat failure – when increase at a rate of less than 4°C per hour.
• Mechanical thermal cut-out at 90°C. Please note the cut-out temperature for systems expected to reach temperatures above this temperature.
• Dry heat detection – empty cylinder.
• Temperature tolerance ± 2%.
• Temperature differential setting 1°C.
• Switching differential 6°C.
• Temperature probe failure detection for tank
• Temperature probe range for geyser is -30 to + 130°C.
• Solar differential 7°C – 15°C. Default is 7°C.
• Anti-freeze setting 0°C – 15°C. Default is 5°C.
• More Info