086 104 3973
086 104 3973

Geyserwise Dual

For use in PV Waterheating 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 and controller on GeyserWise PV waterheating system

  • Clear display of water temperature, time, day, heating mode and malfunction conditions on PV system and geyser.
  • Auto or manual heating.
  • Easy temperature setting to your requirements (30 – 65°C) factory default is 55°C for AC and 65°C for DC.
  • 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.
  • LDR control to control AC vs DC mode of water heating.

Technical Parameters

  • Operating voltage 230VAC / 50HZ.
  • Main relay contact rating 20AMP (Max 3kW element).
  • Operating voltage range 160V – 250VAC.
  • Control circuit 5.5 – 12VDC.
  • Earth leakage protection at 25mA action time ≤ 0,1 second.
  • Recommended ambient temperatures: -20 to 55°C; Max 75°C.
  • Temperature range 0 – 200°C (“-5” when below -5°C).
  • DC on at set light value up to 75°C.
  • DC differential between 3 – 7°C (control DC element in on or off state).
  • 230 VAC temperature setting ranges 30 – 65°C.
  • 230 VAC heat failure – when increase at a rate of 4°C or less per hour.
  • Mechanical thermal cut-out 90°C (300 manual resets).
  • Thermal cut-out – Isolate live.
  • Dry heat detection – empty cylinder.
  • Temperature tolerance ± 5°C and manufacturing drift is less than 6°C.
  • Temperature differential setting 1°C.
  • 230 VAC switching differential for the element 6°C.
  • LDR sensor for light detection.
  • LDR settable 150 – 200 value
  • Temperature probe failure detection for tank.
  • Temperature probe range for geyser is -30 to +130°C.
  • Light level 1 range 0 – 230.
  • Isolate both L + N when element in an off state.
  • Control box insulated – Class 1.
  • Operating life – 50 000 cycles.