Features a colour display and up to 23 different system configurations. Home Automation Connectivity

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SKU: ice-cn-1568 Category:


ICE1568 Solar Thermal Controller

This is our most advanced controller with up to 23 Configurations, giving you the advantage of setting up a twin cylinder setup or two panels on separate loops. The Ice1568 is also equip with home automation and can be controlled remotely but your smartphone.


  • 2* PT1000 temperature sensors
  • 5* NTC10K, B=3950 temperature sensors
  • 1* Grundfos Direct Sensor (VFS type)
  • 1* Grundfos Direct Sensor (RPS type) 


  • 3* Electromagnetic relay, Max. current 1A
  • 3* Semiconductor repay, Max. current 1A
  • 1* Potential-free extra-low voltage relay (on/off signal)
  • 3* PWM variable frequency output (switchable 0-10V) 

operating hours counter, tube collector function, thermostat function, pump speed control, heat quantity measurement, external heat exchange, adjustable system parameters and optional functions (menu-driven), balance and diagnostics

  • Power supply: 100…240V  ~(50…60Hz)
  • Rated impulse voltage: 2.5KV
  • Data interface: TF (Micro SD)
  • 485 current supply:60mA
  • Housing: Plastic ABS
  • Mounting: Wall mounting
  • Indication / Display: System-Monitoring-Display, for visualisation of the systems, TFT colourful display, and background illumination


  • 5 push buttons at the front cover
  • Protection type: IP41
  • Protection class: I
  • Ambient temperature: 0 … 40 °C
  • Degree of pollution: 2
  • Dimensions:  208*158*43mm

Main functions

  • Timing heating
  • Temperature difference control 3*ΔT
  • Collector emergency shutdown
  • Collector cooling function
  • Collector low-temperature protection
  • Collector frost protection
  • Tank re-cooling function
  • Celsius and Fahrenheit transferring
  • Maximum temperature of tank (2*storage  tanks)
  • Maximum turnoff temperature (for solid fuel boiler, return heating, heat transferring between tanks)
  • Minimum turn-on temperature (for solid fuel boiler, return heating, heating transferring between tanks)
  • Anti-Legionella function
  • Temperature controlled hot water circulation pump
  • Switch on/off temperature of solid fuel boiler (Independent of system)
  • RPM speed controlling (2*semiconductors)
  • Thermal energy measuring
  • Priority logic of multiple tanks (2*storage  tanks)
  • Pump interval function
  • Thermostat function (Independent of system)
  • High-temperature by-pass function(Collector cooling down)
  • Solar circulation bypass
  • Circulating pump delay function
  • Datalogging onto SD memory card
  • Internet access
  • Manual Control (for 7 outputs:P1…P4,R1,R2,H1)
  • Password setting
  • Recovery to factory setting
  • Holiday function
  • Manual Heating
  • Temperature query function
  • Memory Protection
  • Screen protection
  • Trouble shooting
  • Trouble protection
  • Trouble checking
  • Software of controller upgrade


System Configurations 


ICE1568 Solar Thermal Controller