– RESOL develops and produces the right controller to suit your heat interface unit, contact us! –
RESOL offers individual solutions for the control of OEM heat interface units. The DeltaTherm®HIU is a controller for heat interface units and can be used for heating circuit control as well as for DHW heating. The controller concept enables adaptation to the individual requirements. The graphic menu and pre-programmed functions ensure high operating comfort.

• Heating circuit control with DHW exchange switchover
• Return limitation, night correction, summer operation, etc.
• DHW with standby function
• Weather-compensated control or demand-based room control
• Control of PWM pumps and valves
• Adaptable to many commonly used flow rate sensors
• Remote access with a room control unit
• Data logging and firmware updates via SD card