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Solar controllers

Solar controllers

The RESOL solar controllers offer solutions for different systems – from simple standard solar thermal systems up to more complex solar and heating systems. Apart from the basic functions, RESOL controllers have numerous other options and functions for the optimum use of any individual system.
  • Modern control technology for versatile applications
  • From small solar systems up to complex systems
  • Top-quality products made in Germany
  • Climate-friendly and sustainable
DeltaSol® A Solar controller
  • Differential temperature controller for solar, heating and air conditioning systems
  • Ideal for differential controls
DeltaSol® AX HE Solar controller
  • Differential temperature controller for solar, heating & air conditioning systems
  • Ideal for differential controls
DeltaSol® AX Solar controller
  • Differential temperature controller for solar, heating & air conditioning systems
  • Ideal for differential controls
DeltaSol® AL E HE Solar controller
  • Ideal for standard solar systems with electric backup heating
  • Direct connection of an electric immersion heater
  • Quick access to the holiday and the manual modes
DeltaSol® CS/4 Solar controller
  • Small solution for standard solar thermal and heating systems
  • High efficiency even for small systems
  • Quick configuration due to commissioning menu
DeltaSol® CS/2 Solar controller
  • Small solution for standard solar thermal and heating systems
  • High efficiency even for small systems
  • Quick configuration due to commissioning menu
DeltaSol® CS Plus Solar controller
  • Versatile solution for a large number of standard applications
  • Quick installation via commissioning menu
  • Integrated heat quantity measurement
  • Pre-configured basic systems minimise the error risk
DeltaSol® SL Solar controller
  • Versatile controller for complex systems
  • Easy parameterisation with pre-configured systems
  • Comfortable operation via adjustment dial
DeltaSol® SLL Solar controller
  • Ideal for small and medium-sized heating systems
  • Comfortable operation via adjustment dial
  • Simple, cost-effective and versatile
  • Certified for the Australian and North American market
DeltaSol® BX Solar controller
  • Ideal for simple solar and heating systems
  • Pre-configured systems for easy installation
  • Easy parameterisation with pre-defined functions