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CHRONOS RF Radiofrequency digital chronothermostat User Manual

DIMENSIONS

CONNECTION DIAGRAM

For more detailed information about the instruments configuration see

chapter “Installation” page. 7 and “Radiofrequency menu” on page 19.

Load activation occurs through the remote actuator controlled by the chronothermostat
by means of a radiofrequency signal.

Chronos RF

Load

Remote actuator

1 or more channels

Chronos RF

Summary of Contents for Chronos RF Bianco

Page 1: ...ams modification Page 11 Temperatures T1 T2 T3 modification Page 13 Timing setting Page 15 Advanced functions menu Page 16 Radiofrequency menu Pagina 19 Manual operation Page 20 Off operation Page 21 Minimum and maximum value Page 22 Summer time change Page 22 Regulation type Page 24 Timings what they are Page 26 Instrument reset Page 28 Battery replacement Page 28 Reference standards Page 29 Defa...

Page 2: ...e to the fingers touch Summer and winter operating mode Models available in white and black colours 7 programs available for the heating mode 7 programs available for cooling mode Integrated radiofrequency module Weekly programming with 3 different settable temperatures Wall mounting or to coverage of box 503 CHRONOS RF Radiofrequency digital chronothermostat User Manual ...

Page 3: ...re detailed information about the instruments configuration see chapter Installation page 7 and Radiofrequency menu on page 19 Load activation occurs through the remote actuator controlled by the chronothermostat by means of a radiofrequency signal Chronos RF Load Remote actuator 1 or more channels Chronos RF ...

Page 4: ...the technical support 6 The instrument can be used in environments with category of measurement III and pollution degree 2 Code Model Description VE484200 Chronos RF Bianco Radiofrequency touch screen chronothermostat white VE485900 Chronos RF Nero Radiofrequency touch screen chronothermostat black SAFETY WARNINGS Chronos RF is a weekly touch screen electronic chronothermostat to regulate the ambi...

Page 5: ...n of 15 30 45 minutes independent for each hour 5 settable temperatures T1 T2 T3 in automatic operation Tm in manual operation Toff in off mode antifreeze Measured temperature display 0 50 C Measurement precision 0 5 C 0 5 C Measured temperature resolution 0 1 C Setpoint range 2 35 C Clock precision 1 second day Summer winter time automatic change excludable Operating temperature 0 50 C Storage te...

Page 6: ...vanced programming menu not used radiofrequency transmission menu Time and minutes Load activation in summer mode cooling Manual operation activation Load activation in winter mode heating Measured environment temperature Program on graphic for the current date in automatic operation Off operation Depleted battery indication Keyboard the keys are active only if the instrument is correctly installe...

Page 7: ...remote actuator Because the Chronos RF and a remote actuator can communicate correctly it s necessary to perform a procedure called self learning during which the remote actuator recognizes and stores the identity of Chronos RF To perform the self learning proceed as follows 1 Activate the channel configuration of the remote actuator see the instructions The actuator remains in configuration mode ...

Page 8: ...nfiguration procedure to which follows the testing procedure Indications for placement The Chronos RF is designed for wall mounting installation or to cover the 503 box 1 1 2 Fix the base on the wall using the screws supplied Attach the chronothermostat to the base at first mating teeth first placed on the upper side Place the chronothermostat at a height at about 1 5 m above the floor away from d...

Page 9: ...e following seconds only synchronisation at value 00 minutes hours year month day Use the keys and to increase and decrease the values and the key to confirm and to move to the next parameter Seconds synchronisation Minutes setting Time setting Year setting Month setting Day setting Once all values are set press for a long time 3 seconds the key to exit the menu of the clock synchronisation ...

Page 10: ...PERATURE HOUR Attention To operate correctly the chronothermostat requires the time and date insertion If once mains powered no value is set within about 30 seconds the chronothermostat begins to operate in off mode displayed with the symbol The time lack is displayed with flashing dashes _ _ _ _ The chronothermostat remains in off operation condition until when the hour is not inserted ensuring i...

Page 11: ... to the next parameter for seconds it s possible only the synchronisatin at value 00 4 Once all parameters are set to exit and to go back to the programming menu press a short time the key To exit and to go back to the normal operating automatic manual press for a long time or wait for the time out expiration 30 seconds about Inside this menu it s also possible to modify the parameters for winter ...

Page 12: ...ers modification 3 The programs page is displayed the first day of the week DAY 1 flashing the current program for example P1 of the current operating mode o and the corresponding profile of the program 3 1 If the set program is good move to the next day with the keys and 3 2 If the set program is not good press the key The set program flashes choose a different program among the 7 available progr...

Page 13: ...ield 3 set with the keys and the delay and press the key to move to the next hour 4 When the program satisfies the user s needs go back to the days pressing twice the key and repeat for the other days of the week the operations When all modifications have been performed exit the programming menu pressing for a long time the key Temperatures T1 T2 T3 modification To modify the 3 temperatures of aut...

Page 14: ... modification ofi T3 5 The value of the flashing T3 temperature is displayed Modify the value with the keys and and press the key to go back to the page of T1 temperature 6 Once all parameters are set to exit and to go back to the programming menu press for a short time the key To exit and to go back to the normal operation press for a long time the key or wait for the time out expiration 30 secon...

Page 15: ...he key until the symbol starts flashing on field 2 2 Press for a short time the key until the symbol flashes and press the key to access the parameters modification 3 The value of the timing currently set flashes 00 no timing Enter the timing value from 1 to 99 with the keys and and press the key to move to the measurement unit change hours and days 4 The measurement unit starts flahing hour or da...

Page 16: ...ible to modify the following operation parameters operating mode heating or cooling regulation type on off or proportional parameters relative to regulation type antifreeze temperature password for key lock system operation hours To access the menu ADV 1 From the normal operation display press for a long time the key until the symbol starts flashing on field 2 2 Press for a short time the key unti...

Page 17: ...urther information about the operating mode see the chapter Regulation types on page 24 Regulation type only for heating mode For heating mode it s possible to choose between on off regulation Reg 0 or proportional rEg P or proportional programming reg tP to use if the remote actuator is a valve for ThermoPro RF radiators For further information about regulation type see the chapter Regulation typ...

Page 18: ...hronothermostat is switched off It s possible to choose a value between 1 C and 10 C It s also possible to deactivate the antifreeze function pressing the key until the display shows _ In this case if the chronothermostat is switched off no safety temperature is maintained Password for key lock It s possible to set a key lock if the chronothermostat is installed in public places or however if you ...

Page 19: ...actuator every 10 seconds You can stop the test by pressing the key for at least 3 seconds English 19 CHRONOS RF Radiofrequency digital chronothermostat User Manual If the key lock is active and one key is pressed the display shows for a few seconds the writing bLoc with flashing dashes enter the password to unlock the keyboard which will be locked for 30 seconds from the last pressure System oper...

Page 20: ... move from the automatic operation to the manual one 1 press for a short time the key In the field 7 the setpoint Tm currently set flashes 2 set the desired setpoint with the keys and and confirm with the key 3 at this point on field 7 the value of the environment temperature reappears and the instrument operates in manual If you want to change the setpoint Tm press the key and repeat the points 2...

Page 21: ...he systems where the instrument is installed Toff can have values between 1 C and 10 C or it can be completely shut down in this last case the saving of minimum temperature is not guaranteed The set default Toff is 6 C but it s possible to modify this value entering the ADV menu see Antifreeze temperature page 18 To switch the instrument off press the key until the symbol is displayed field 9 To r...

Page 22: ... march and ends the last Sunday of october The chronothermostat manages the summer winter time change as follows increasing of one hour to move from winter time to summer time decreasing of one hour to move from summer time to winter time In off status the instrument is configured to move from summer time the last Sunday of march at 02 00 o clock to go back to winter time the last Sunday of Octobe...

Page 23: ...ires the insertion of i day 1 7 of the week ii the week of the month first second third fourth last LA iii the month 1 12 iv the hour 5 press the key the current setting for the passage to the winter time is displayed indicated with the symbol In the example a the Sunday 7 of the last week LA of october 10 at 3 o clock 03 b if it s necessary change the parameters with the keys and and move to the ...

Page 24: ...regulation which in some systems allows a more precise regulation to obtain a constant temperature This regulation requires to specify two parameters the band which represents the temperature values with whom to perform the proportional regulation The band is centered on the setpoint and it can have values between 0 5 C and 5 C outside these values the heating will be always on if setpoint band en...

Page 25: ...band 0 5 C for systems with low thermal gradient Attention in default status the instrument is configured to operate in on off with hysteresis set at 0 3 C This configuration is suitable for the most part of the situations and for this reason it s advisable to modify it only in particular situations To modify the regulation type hysteresis values on off regulation band and period proportional regu...

Page 26: ...mode adjusting on the basis of the antifreeze temperature if it hasn t been deactivated before Reset date time to go back to the normal operation programs modifications and settings remain memorized TIMINGS WHAT THEY ARE Timings allow to maintain the current operation automatic manual off for a certain period times or days and once passed the chronothermostat changes the operating mode as explaine...

Page 27: ...n the timing is calculated in minutes and for this reason if for example you set a timing of 3 days at 12 15 on Tuesday it will expire at 12 15 on Friday Attention the timings can end before their programmed expiration if one of these actions occur time date modification modification of the summer time change included manual modification of the operating mode switching of digital input only for ba...

Page 28: ...minute charge reserve to avoid to lose the settings of date and time the performed programmings on the contrary remain memorized even if this limit is surpassed Attention after batteries replacement the display will switch on within 15 seconds at max Dispose of the used batteries observing the laws in force in relation to the disposal of hazardous waste INSTRUMENT RESET If you want to erase all pe...

Page 29: ...onothermostat User Manual REFERENCE STANDARDS Compliance with Community Directives 2014 53 EU RED 2014 30 EU EMCD is declared with reference to the following harmonized standards ETSI EN 300 220 1 ETSI EN 300 220 2 ETSI EN 301 489 1 ETSI EN 301 489 3 ...

Page 30: ... 23 0 C T3 summer T2 35 0 C 0 1 C 25 0 C antifreeze temperature 1 0 C 10 0 C 0 1 C 6 0 C operating mode winter summer winter regulation type ON OFF PROP ON OFF ON OFF hysteresis 0 1 C 1 0 C 0 1 C 0 3 C proportional band 0 5 C 5 0 C 0 1 C 0 5 C proportional period 10 30 10 10 password 0 999 1 000 deactivated winter hour meter 0 1 0 summer hour meter 0 1 0 summer hour meter enable ON OFF ON winter s...

Page 31: ...11 12 13 14 15 16 17 18 19 20 21 22 23 P3 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P4 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P5 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P6 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P7 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ...

Page 32: ...11 12 13 14 15 16 17 18 19 20 21 22 23 P3 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P4 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P5 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P6 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 P7 T3 T2 T1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ...

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Page 34: ...V3IS00714 020 Vemer S p A I 32032 Feltre BL Via Camp Lonc 16 Tel 39 0439 80638 Fax 39 0439 80619 e mail info vemer it web site www vemer it 07 2016 ...

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