For use in pumped solar water heating systems

Description

 

Use as a geyser timer

 

• Clear display of water temperature, time, day, heating mode and malfunction conditions.
• Auto or manual heating.
• Easy temperature setting to your requirements (30 - 65°C) factory default is 55°C.
• Four different temperature settings.
• Daily programmable timer with four-time settings.
• Error conditions alert by warning code E1 to E7.
• Electronic thermostat with mechanical thermal cut-out at 90°C.

 

 

 

Use as timer on a thermosyphon solar 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 - 65°C) factory default is 55°C.
• Four different temperature settings.
• Daily programmable timer with four-time settings.
• Error conditions alert by warning code E1 to 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 timer and differential control on pumped solar 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 - 65°C) factory default is 55°C.
• Four different temperature settings.
• Daily programmable timer with four-time settings.
• Error conditions alert by warning code E1 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 12V and 220V systems.

 

Technical Parameters

 

• Operating voltage 230VAC / 50HZ.
• Main Relay contact rating 30AMP (Max 4KW).
• Secondary relays pump and solenoid 5Amp.
• Operating voltage range 160V – 250V AC.
• Earth leakage protection at 25MA action time = 0,1 second.
• 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 - 65°C (heating water electrically).
• Heat failure – when increase at a rate of less than 4°C per hour.
• Electronic thermostat with mechanical thermal cut-out at 90°C.
• Dry heat detection – empty cylinder.
• Temperature tolerance ± 2%.
• Temperature differential setting 1°C.
• Switching differential 6°C.
• 2nd temperature probe for solar.
• Solar differential 7°C.
• Temperature probe failure detection for both collector and tank.
• Temperature probe range for geyser is -30 to + 130°C.
• Temperature probe range for collector is -30 to + 260°C.
• Isolate both L + N when in off state.
• Collector antifreeze protection at 5°C