Resol DeltaSol SL Solar Controller
Payments:
![]()
Return Policy: We accept return within 30 days of receipt of your orders. Restocking fee applies on some returned Products. Returned Items shall have intact labels, packages and shall not have been used. for more info.
Full refund if you do not receive your ordered items.
Partial Refund for partially not received or damaged items
- Description
- Control Configurations & Arrangements
- Technical Documents
-
Solar controller DeltaSol® SL Solar Controller (full kit part number: 115 003 43)
With its versatile software, the 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®, still follows the well-known operating concept. The multicoloured LED, integrated in the Lightwheel®, offers many possibilites to signal different system states. The microSD card slot and the 2 microbuttons for quick access to the manual mode and the holiday function are located underneath the slidable housing cover, the SLider.
DeltaSol® SL series Characteristics:
- 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)
-
Control Configurations & Arrangements:

Full refund if you do not receive your ordered items. 
