Unical PANEL BOARD DUAL-STAGE CASCADE Operating Instructions Manual Download Page 27 | Manualshive

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Summary of Contents for PANEL BOARD DUAL-STAGE CASCADE

Page 1: ...NG CASCADE DUAL STAGE CASCADE C OK 1 2 1 2 1s C C C BUS ID 1 2 11 Mod Run 2 1 31 42 11 41 12 13 32 14 15 16 17 35 33 34 18 19 20 21 22 23 21 0 20 Servizio Data Ora Vacanze Visual Inf Utente Progr Tempo Tecnico Impianto Acqua Calda Circuito risc I Solare MF Circuito risc II C OK 1 2 1 2 1s C C C BUS ID 1 2 11 Mod Run 2 1 ...

Page 2: ... TREATMENT The hardness of the supplied water conditions the frequency at which the domestic hot water exchanger must be cleaned If the water has a hardness greater than 15 f we recommend using water softeners chosen according to the characteristics of the water We recommend checking and cleaning the domestic hot water exchanger at the end of the first year of use and every two years thereafter on...

Page 3: ...YSTEM MANAGER by installer maintenance technician 5 SAFETY WARNINGS Attention The appliance must be installed adjusted and maintained by professionally qualified personnel in compliance with standards and provisions in force Incorrect installation can cause damage to persons animals and objects for which the manufacturer cannot be held responsible DANGER NEVER attempt performing maintenance or rep...

Page 4: ... is powered electrically green indicator light on and is set up for the production of hot water for heating Burner switch This switch connects and disconnects power to the burner With the switch at 0 the burner is not powered electrically With the switch at I the burner is powered electrically and is set up to run at request of the heating controller 6 OPERATING INSTRUCTIONS 6 1 MODULATING MASTER ...

Page 5: ...safety thermostat in the boiler will trigger when the maximum temperature is reached with the consequent need to be rearmed Mixed zone system pump switch This switch connects and disconnects power to the mixed zone system pump With the switch at 0 the pump is not powered electrically With the switch at II the system pump is powered electrically and is ready to run IMPORTANT the system pump must al...

Page 6: ...pear on the heating controller display Resetting safety thermostat IMPORTANT The safety thermostat is located below the cap indicated in the figure to the side To access it when the boiler blocks unscrew the plastic cap with a screwdriver after having reset the boiler put the plastic cap back on The safety thermostat can be triggered when the boiler overheats This can be solved first of all by low...

Page 7: ... green indicator light on and is set up for the production of hot water for heating Burner switch This switch connects and disconnects power to the burner of the boiler n 1 With the switch at 0 the burner of the boiler n 1 is not powered electrically With the switch at I the burner of the boiler n 1 is powered electrically and is set up to run at request of the heating controller 6 2 MODULATING MA...

Page 8: ...powered electrically With the switch at II the system pump is powered electrically and is ready to run IMPORTANT the system pump must always be ready to run before switching the burner on to allow heat to be dispersed Otherwise the safety thermostat in the boiler will trigger when the maximum temperature is reached with the consequent need to be rearmed Boiler n 1 primary ring system pump switch T...

Page 9: ... the heating controller display Resetting safety thermostat of boiler n 1 IMPORTANT The safety thermostat is located below the cap indicated in the figure to the side To access it when the boiler blocks unscrew the plastic cap with a screwdriver after having reset the boiler put the plastic cap back on The safety thermostat can be triggered when the boiler overheats This can be solved first of all...

Page 10: ...r the production of hot water for heating Burner switch This switch connects and disconnects power to the burner of the boiler n 2 With the switch at 0 the burner of the boiler n 2 is not powered electrically With the switch at I the burner of the boiler n 2 is powered electrically and is set up to run at request of the heating controller C OK 1 2 1 2 1s C C C BUS ID 1 2 11 Mod Run 2 1 31 42 11 41...

Page 11: ...rmostat MUST be at the MAX full scale to the right As far as the working temperature setting is concerned see the paragraph PROGRAMMING THE HEATING CONTROLLER The value set will appear on the heating controller display The temperature will also be visible on the thermometer indicated at the side as long as the bulb has been positioned correctly in the sump on the upper part of the body of boiler n...

Page 12: ...lue save the value and activate next value open level change the value save the value Depending on implementation ITALIAN ITALIAN 20 20 CONTRAST 0 Sensor day CHOICE OF READING HS 01 HS 02 SELECTION PROGRAMMING Default Individual values Value range Description DOMESTIC HOT WATER PROGRAMMING 00 01 OFF ON 1X DHW 00 OFF 10 C 70 C DHW TEMPERATURE 1 NOMINAL 60 C 10 C 70 C DHW TEMPERATURE 2 NOMINAL 60 C ...

Page 13: ...ION 00 0 00 3 00 h MINIMUM OPENING TIME 2 00 h 0 00 3 00 h REDUCTION OPTIMISATION 00 00 00 h 0000 9999 PC ENABLE 0000 Default Individual values Value range Description PROGRAMMING HEATING CIRCUIT 2 SERVICE OPTIONS 5 C 40 C NOMINAL ROOM TEMPERATURE 1 20 C 5 C 40 C NOMINAL ROOM TEMPERATURE 2 20 C Exit level using RETURN 5 C 40 C NOMINAL ROOM TEMPERATURE 3 20 C 5 C 40 C REDUCED TEMPERATURE 10 C 5 C 4...

Page 14: ...nd Sunday from 07 00 to 23 00 Value range Description PROGRAMMING TIMER HEATING CIRCUIT 2 HEATING CIRCUIT 1 PROGRAM DEFAULT SETTINGS Monday Tuesday Wednesday Thursday Friday from 06 00 to 08 00 from 16 00 to 22 00 Saturday and Sunday from 07 00 to 23 00 HEATING CIRCUIT 2 PROGRAM DEFAULT SETTINGS Monday Tuesday Wednesday Thursday Friday from 05 00 to 21 00 Saturday and Sunday from 06 00 to 22 00 Va...

Page 15: ...t I the boiler is powered electrically green indicator light on and is set up for the production of hot water for heating Burner switch This switch connects and disconnects power to the burner With the switch at 0 the burner is not powered electrically With the switch at I the burner is powered electrically and is set up to run at request of the heating controller 6 4 DUAL STAGE MASTER PANEL BOARD...

Page 16: ...safety thermostat in the boiler will trigger when the maximum temperature is reached with the consequent need to be rearmed Mixed zone system pump switch This switch connects and disconnects power to the mixed zone system pump With the switch at 0 the pump is not powered electrically With the switch at II the system pump is powered electrically and is ready to run IMPORTANT the system pump must al...

Page 17: ...ppear on the heating controller display Resetting safety thermostat IMPORTANT The safety thermostat is located below the cap indicated in the figure to the side To access it when the boiler blocks unscrew the plastic cap with a screwdriver after having reset the boiler put the plastic cap back on The safety thermostat can be triggered when the boiler overheats This can be solved first of all by lo...

Page 18: ... green indicator light on and is set up for the production of hot water for heating Burner switch This switch connects and disconnects power to the burner of the boiler n 1 With the switch at 0 the burner of the boiler n 1 is not powered electrically With the switch at I the burner of the boiler n 1 is powered electrically and is set up to run at request of the heating controller 6 5 DUAL STAGE MA...

Page 19: ...powered electrically With the switch at II the system pump is powered electrically and is ready to run IMPORTANT the system pump must always be ready to run before switching the burner on to allow heat to be dispersed Otherwise the safety thermostat in the boiler will trigger when the maximum temperature is reached with the consequent need to be rearmed Boiler n 1 primary ring system pump switch T...

Page 20: ...n the heating controller display Resetting safety thermostat of boiler n 1 IMPORTANT The safety thermostat is located below the cap indicated in the figure to the side To access it when the boiler blocks unscrew the plastic cap with a screwdriver after having reset the boiler put the plastic cap back on The safety thermostat can be triggered when the boiler overheats This can be solved first of al...

Page 21: ...r the production of hot water for heating Burner switch This switch connects and disconnects power to the burner of the boiler n 2 With the switch at 0 the burner of the boiler n 2 is not powered electrically With the switch at I the burner of the boiler n 2 is powered electrically and is set up to run at request of the heating controller C OK 1 2 1 2 1s C C C BUS ID 1 2 11 Mod Run 2 1 31 42 11 41...

Page 22: ...rmostat MUST be at the MAX full scale to the right As far as the working temperature setting is concerned see the paragraph PROGRAMMING THE HEATING CONTROLLER The value set will appear on the heating controller display The temperature will also be visible on the thermometer indicated at the side as long as the bulb has been positioned correctly in the sump on the upper part of the body of boiler n...

Page 23: ...lue save the value and activate next value open level change the value save the value Depending on implementation ITALIAN ITALIAN 20 20 CONTRAST 0 Sensor day CHOICE OF READING HS 01 HS 02 SELECTION PROGRAMMING Default Individual values Value range Description DOMESTIC HOT WATER PROGRAMMING 00 01 OFF ON 1X DHW 00 OFF 10 C 70 C DHW TEMPERATURE 1 NOMINAL 60 C 10 C 70 C DHW TEMPERATURE 2 NOMINAL 60 C ...

Page 24: ...ION 00 0 00 3 00 h MINIMUM OPENING TIME 2 00 h 0 00 3 00 h REDUCTION OPTIMISATION 00 00 00 h 0000 9999 PC ENABLE 0000 Default Individual values Value range Description PROGRAMMING HEATING CIRCUIT 2 SERVICE OPTIONS 5 C 40 C NOMINAL ROOM TEMPERATURE 1 20 C 5 C 40 C NOMINAL ROOM TEMPERATURE 2 20 C Exit level using RETURN 5 C 40 C NOMINAL ROOM TEMPERATURE 3 20 C 5 C 40 C REDUCED TEMPERATURE 10 C 5 C 4...

Page 25: ...nd Sunday from 07 00 to 23 00 Value range Description PROGRAMMING TIMER HEATING CIRCUIT 2 HEATING CIRCUIT 1 PROGRAM DEFAULT SETTINGS Monday Tuesday Wednesday Thursday Friday from 06 00 to 08 00 from 16 00 to 22 00 Saturday and Sunday from 07 00 to 23 00 HEATING CIRCUIT 2 PROGRAM DEFAULT SETTINGS Monday Tuesday Wednesday Thursday Friday from 05 00 to 21 00 Saturday and Sunday from 06 00 to 22 00 Va...

Page 26: ...verify water pressure in the boiler When the pressure drops below 1 bar it should be restored with the boiler cold until it reaches the static pressure relative to the highest point of the system by gradually opening the filling cock outside the boiler Close the filling cock when the proper pressure has been reached If water pressure must be continually restored contact an Authorised Assistance Ce...

Page 27: ...Remarks ...

Page 28: ...errors It also reserves the right to modify its products as deemed necessary or useful without jeopardising their essential features 46033 casteldario mantova italia tel 39 0376 57001 fax 39 0376 660556 info unical ag com export unical ag com www unical eu AG S p A 44880 1 st ed 09 16 www unical eu ...

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