Resol DeltaSol SL Controller

With its versatile software, the RESOL DeltaSol® SL can control even complex systems easily and reliably. 27 pre-configured system layouts with up to 3 hydraulic variants each facilitate the commissioning and enable the adaptation to the individual system requirements.

The operation via 2 main buttons and 1 adjustment dial, the Lightwheel®, follows the well-known operating concept. The manual mode and the holiday function can be activated by pressing a single button.

• 4 relay outputs (incl. 1 potential-free extra-low voltage relay)
• 4 inputs for Pt1000, Pt500 or KTY temperature sensors
• Input for 1 analogue Grundfos Direct Sensor™
• 1 V40 impulse input (also usable as a Pt1000, Pt500 or KTY temperature sensor input)
• 2 PWM outputs for the speed control of high-efficiency pumps
• 27 basic system layouts with up to 3 hydraulic variants each to choose from
• Automatic function control according to VDI 2169
• Data logging, easy transfer of controller adjustments prepared and firmware updates via SD card
• Heat pump demand (optional)

Supplied with 2 x FKP6, 2 x FRP6.