Differential controller for 25 solar systems with one or two fields of collectors and up to two storage deposits or swimming pools conditioning.
- For 25 solar systems with one or two fields of collectors and 1-2 storage deposits or swimming pools.
- Control of the transfered energy;
- Time programmer of the backup system with optional energy-saving mode;
- Lighted display with visualization of text and graphics;
- Several protection systems for the collector, the deposit and antifreeze;
- Start up DT and stop DT of the circulator with adjustable values;
- Storage unit with statistic and graphic analyses for constant monitoring of the system;
- Special function for vacuum collectors;
- Memory of errors with time and date;
- Menu lock against undue programming changes;
- 3 inlets for temperature sensors PT1000;
- 1 PWM / 0-10V output for high efficiency circulators;
- 2 output relays 230V AC;
- Supplied with 3 probes PT1000 (180C).