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Page 1: ...CTRONICS ON YOUR SIDE PROGRAMMABLE CONTROLLER FOR SOLAR SYSTEMS DT 3 1 USER S GUIDE INTIEL LTD 10 str Major Kolontaevski e mail office intiel gmail com 8200 Pomorie e mail office intiel com BULGARIA w...
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Page 3: ...ted place away from heat sources and flammable gases or liquids Make sure that the mains voltage matches the voltage on the rating plate of the unit Use power consumers that match the power output of...
Page 4: ...ax Critical maximum allowable temperature in the boiler It is set between 80 and 100 C Default setting is 95 C 2 4 pmin Minimum temperature of solar panels It is set in the range from 20 to 50 C Defau...
Page 5: ...d the pump is forced to start even though it was switched off due to the temperature drop below pmin If in the previous mode the temperature of the boiler becomes lower than bmin the pump is switched...
Page 6: ...cator of the temperature of the solar panels as well as a part of the menu showing the parameter to be adjusted 2 Boiler temperature indicator as well as part of the menu showing the value of the para...
Page 7: ...automatically exits from the menu If this happens while changing a value the value is flashing then the change will not be stored in memory Lock menu access The menu can be locked to prevent unintenti...
Page 8: ...the solar panels Terminals 10 11 are input for the sensor from the boiler A Pt1000 sensor is connected to them Terminals 1 2 and 3 are supplied with neutral phase and protective earth respectively fro...
Page 9: ...lectric heaters RT working thermostat of the boiler BT blocking thermostat of the boiler Panel sensor Boiler Circulation pump Boiler sensor Solar panel L1 N PE L N PE Differential thermostat B R Elect...
Page 10: ...c heaters RT working thermostat of the boiler BT blocking thermostat of the boiler Sensor Fireplace Heating N PE L2 L1 Boiler sensor Boiler Open Close Differential thermostat L N PE Heating pump Elect...
Page 11: ...ler below which the defrosting of the panels stops bmin not set 20 tbH Maximum allowable temperature in the boiler Tbmax 80 100 95 tPL Minimum temperature of solar panels min 20 50 40 tPH Maximum allo...
Page 12: ...y period is 24 months following the purchase date of the unit or its installation by an authorized Engineering Company but not exceeding 28 months after the production date The warranty is extended to...
