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General information

3

 

The system manager must be instructed concerning the use and operation of his heating system, in particular: 

•  Give the system manager these instructions, as well as the other appliance documents inserted in the envelope 

inside the packaging. 

The system manager must keep this documentation for future consultation

•  Inform the system manager about the importance of the air vents and the flue gas exhaust system, highlighting 

their essential features and the absolute prohibition of modifying them. 

•  Inform the system manager concerning control of the system’s water pressure as well as operations to restore it. 

•  Inform the system manager concerning correct control of temperatures, control units/thermostats and radiators 

to save energy.

•   Remember that the system must receive regular maintenance at least once a year and  

a  combustion 

analysis must be performed in the timetable foreseen by standards in force.

•  Should the appliance be sold or transferred to a new owner or if you move and leave the appliance, always make 

sure that the instruction booklet accompanies it in order to be consulted by the new owner and/or installer. 

The manufacturer will not be held liable in case of damage to persons, animals or objects resulting from 
failure to comply with the instructions contained in this manual.

4 -  INFORMATION FOR SYSTEM 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 repairs on the boiler on your own initiative. 
Any work must be done by professionally qualified personnel authorised by Unical. 
We recommend stipulating a maintenance contract.
Insufficient or irregular maintenance can jeopardise the operating safety of the appliance and cause damage 
to persons, animals and objects for which the manufacturer cannot be held responsible.

Modifying parts connected to appliance

Do not modify the following parts: 
-  the boiler 
-  the gas, air, water and electricity lines 
-  the flue gas pipe, safety valve and heating water drain pipe 
-  construction parts which affect the operating safety of the appliance

Smell of gas

Should a smell of gas be perceived, follow these safety guidelines: 
-   do not turn electric switches on or off 
-   do not smoke 
-   do not use the telephone 
-   close the gas shut-off valve 
-   air out the area where the gas leakage has occurred 
-   inform the gas supplier or a company specialised in installation and maintenance of heating systems.

Explosive and easily flammable substances

Do not use or store explosive or easily flammable materials (e.g. petrol, paints, paper) in the room where the ap

-

pliance is installed.

Summary of Contents for PANEL BOARD MODULATING MASTER

Page 1: ...G 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...

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 s...

Page 3: ...STEM 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...

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 t...

Page 5: ...afety 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 t...

Page 6: ...ear 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 unscr...

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 bur...

Page 8: ...owered 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...

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 block...

Page 10: ...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 elect...

Page 11: ...mostat 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 c...

Page 12: ...ue 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 PRO...

Page 13: ...ON 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 SER...

Page 14: ...d 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...

Page 15: ...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...

Page 16: ...afety 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 t...

Page 17: ...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 unsc...

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 bur...

Page 19: ...owered 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...

Page 20: ...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 bloc...

Page 21: ...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 elect...

Page 22: ...mostat 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 c...

Page 23: ...ue 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 PRO...

Page 24: ...ON 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 SER...

Page 25: ...d 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...

Page 26: ...erify 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 gr...

Page 27: ...Remarks...

Page 28: ...rrors 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 66055...

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