Resol
RESOL DELTA SOLAR CONTROLLER
The RESOL DeltaSol® SLL is an advanced solar-thermal controller optimised for small to medium-sized collector and store systems. Offering ten pre-configured system layouts, a VBus®-compatible interface and PWM pump speed control, it enables streamlined installation, flexible hydraulics and precise monitoring of yield. Ideal for residential and light-commercial solar-thermal installations and heat-pump integration.
Non-returnable
SKU - SOCODTRS.06
€257,06
€257,07
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Product Details
| Specification | Details |
|---|---|
| Model | DeltaSol® SLL (Solar controller) |
| Brand | RESOL |
| Inputs | 4 × temperature sensors (Pt1000, Pt500 or KTY) |
| Impulse/Flow Input | 1 × V40 flowmeter input for heat-quantity measurement |
| Outputs | 2 × semiconductor (PWM) relays + 1 × potential-free extra-low-voltage relay |
| PWM Outputs | 2 outputs designed for speed control of high-efficiency pumps |
| Pre-Configured Layouts | 10 basic system templates included (Solar Hot Water Parts) |
| Communication Interface | RESOL VBus® bus interface for data, modules & remote access |
| Power Supply | 100–240 V~ (50-60 Hz) |
| Standby Power | ~0.66 W (typical) |
| Ambient Operating Range | 0 … 40 °C, Pollution degree 2 |
| Protection / Housing | IP20 housing, wall-mountable / panel mountable |
| Dimensions | 110 × 166 × 47 mm (approx) |
| Key Features | Differential-temperature control, antifreeze monitoring, system cooling/blow-off, layered store loading, heat‐quantity measurement, pump speed control |
| Applications | Solar-thermal systems, hydronic heating systems, combined tanks/collectors, small heat-pump systems |
