... 2 pumps, every power≤600W 6. Power of auxiliary electrical booster ≤2000W ( standard collocation),≤3000W not standard,selection available ... 7. Inputs: 5 inputs, Pt-1000 for collector, sensor temperature ≤500 ( silicon cable ≤280), NTC10K ... ( PVC cable ≤105)8. Outputs: 4 outputs, one for electrical booster, 2 for circulation pump or 3-way electromagnetic valve)9. Ambient ...