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EV02F ELECTRONIC CONTROL UNIT

GENERAL FEATURES

-  Electronic control unit for the thermoregulation of 

heating systems.

-  The devices regulates the delivery water temperature 

of the system as a function of the outside temperature 

and of the required ambient temperature. Regulation 

is  performed  by  direct  control  of  the  burner  or  by 

proportional-time  control  of  a  3-  or  4-way  motor-

operated mixing valve.

-  The  outside  and  delivery  temperatures  are 

detected by special probes provided for the purpose. 

Temperature  values  are  sent  to  the  control  unit 

which according to the set programming determines 

the  delivery  water  temperature  value  to  be  sent  to 

the  system  to  keep  the  set  ambient  temperature 

constant.

-  The control unit is fitted with: quartz clock for daily 

programming of ON/OFF times and manual/automat-

ic  mode  switching.  Potentiometer  to  select  system 

heating curve with slope adjustable from 0.25 to 4.5. 

Potentiometer to regulate daytime ambient tempera-

 

EV02F

 

ELECTRONIC CONTROL UNIT WITH QUARTZ CLOCK

for the thermoregulation of heating systems by proportional integral

control of mixing valves or by ON-OFF control of burners, daily programming.

FANTINI COSMI S.P.A.

VIA DELL’OSIO 6

20090 CALEPPIO DI SETTALA (MI)

ITALIA 

Phone no. +39 02 95682.222        Fax no. +39 02 95307006 

E-mail: [email protected]       Web: www.fantinicosmi.it 

Содержание EV02F

Страница 1: ...e set programming determines the delivery water temperature value to be sent to the system to keep the set ambient temperature constant The control unit is fitted with quartz clock for daily programmi...

Страница 2: ...in insulat ing material with transparent cover Protection IP40 installation wall flush or rear panel mounting TECHNICAL DATA Control unit consumption 5VA Supply voltage 230V 10 50Hz Compliance with CE...

Страница 3: ...re similar to those tabulated below Resistance values as a function of temperature EC11 OUTSIDE PROBE TEMPERATURE RESISTANCE C DELIVERY PROBES EC12 EC13 TEMPERATURE RESISTANCE C 40 8629 35 7853 30 711...

Страница 4: ...ff with the exception of the an tifreeze protection in the antifreeze operating mode and at night in the AUTOMATIC 2 operating mode To make the most of the remaining heat accumulated during the daytim...

Страница 5: ...ervo controls powered with 230 V 50 Hz Circulation pump supply Servo control Supply voltage Common Open Close Delivery probe EC12 EC13 Outside probe EC11 230 V 50 Hz Circulation pump supply Circulatio...

Страница 6: ...mfort Automatic 2 nightime antifreeze daytime comfort Screw for mechanical connection between electronic panel and terminal base Quartz clock for daily programming FRONT CONTROL PANEL L H G F E A A B...

Страница 7: ...the purpose and with heat conducting paste interposed in order to guarantee proper heat conduction The immersion probe EC13 must be fitted in the pip ing with the sheath filled with mineral oil or si...

Страница 8: ...8 EXAMPLES OF HYDRAULIC CONNECTIONS FOR MIXING VALVES 3 WAY SECTOR POWER OPERATED MIXING VALVE 3 WAY ROTOR POWER OPERATED MIXING VALVE 4 WAY ROTOR POWER OPERATED MIXING VALVE...

Страница 9: ...turn slightly knob F counterclockwise if it is higher turn knob F clockwise Check again temperature after 24 hours If required keep on adjusting knob F position like indicated in the table below unti...

Страница 10: ...NAL INSTRUCTIONS WINTER MODE DUTY Open the circulation pump gate valves Start the pump If the system is equipped with mixing valve operate the valve manually to remove any sediment deposi ted inside t...

Страница 11: ...etely then turn the system off b stop water circulation pump c close circulation pump gate valves to prevent hot water infiltration into radiator circuits during the sum mer since mixing valves do not...

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