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CHRONOS Chronothermostat User Manual

Digital Chronothermostat CHRONOS

Model

Chronos 230

Bianco

Chronos 230

Nero

Chronos

Bianco

Chronos

Nero

Power supply

230Vac 50/60 Hz

batteries 2 x 1,5V (type AAA)

Display

multicolor red/green/blue

monocolor (blue)

Digital input

—

Switch on / switch off with

telephone dialler

external temperature probe

Installation

Wall

(or to coverage three-module in built box)

Summary of Contents for CHRONOS

Page 1: ...Cronotermostato Digitale CHRONOS Manuale d Uso User Manual DIGITAL CHRONOTHERMOSTAT PDF ...

Page 2: ......

Page 3: ... Temperatures T1 T2 T3 modiﬁcation Page 14 Timing setting Page 16 Advanced functions menu Page 17 Q Manual operation Page 21 Q Off operation Page 22 Q Backlighting management Page 24 Q Minimum and maximum values Page 25 Q Summer time change Page 25 Q Regulation type Page 27 Q Timings what they are Page 29 Q Chronothermostat reset Page 31 Q Battery replacement Page 31 Q Reference standards Page 32 ...

Page 4: ...ype sensible to the ﬁngers touch Summer and winter operating mode Models available in white and black colours Battery or 230 V power supply 7 programs available for the heating mode 7 programs available for cooling mode Weekly programming with 3 different settable temperatures Wall mounting or to coverage of box 503 ...

Page 5: ...anco Chronos 230 Nero Chronos Bianco Chronos Nero Power supply 230Vac 50 60 Hz batteries 2 x 1 5V type AAA Display multicolor red green blue monocolor blue Digital input Switch on switch off with telephone dialler or external temperature probe Installation Wall or to coverage three module in built box ...

Page 6: ...Aux English 4 CHRONOS Chronothermostat User Manual DIMENSIONS CONNECTION DIAGRAM ...

Page 7: ...iption VE451100 Chronos Bianco Touchscreen chronothermostat batteries white VE452900 Chronos Nero Touchscreen chronothermostat batteries black VE453700 Chronos 230 Bianco Touchscreen chronothermostat 230 V white VE454500 Chronos 230 Nero Touchscreen chronothermostat 230 V black SAFETY WARNINGS Electronic touch screen chronothermostats with wall mounting suitable for the temperature control in hous...

Page 8: ...1 5 mm2 cable section for power supply Temperature regulation On off with hysteresis setting between 0 1 C and 1 C Proportional with settable band and period Summer winter operating mode Weekly programming 7 programs available for each operating mode Daily resolution 1 hour possibility to set delay activation of 15 30 45 minutes independent for each hour 5 settable temperatures T1 T2 T3 in automat...

Page 9: ...ramming menu not used not used 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 only battery models Keyboard the keys are active only if the instrument is correctly installed on wall mount...

Page 10: ...to say contemporary pressures of 2 or more keys There are two types of pressure brief pressures long pressures with duration higher than 3 seconds During the press of a button the display is blue Attention press the keys with your ﬁngers do not use sharp objects Attention the keys are active only if the device is correctly inserted on wall mounted base Q Cleaning the display To clean the display u...

Page 11: ...h excess or total lack of ventilation Connect the wires to the terminal blocks of the base as shown in the wiring diagrams Fix the base on the wall using the screws supplied For battery power supply models only insert the batteries into the battery compartment on the back of the chronothermostat respecting the polarity Attach the chronothermostat to the base at first mating teeth on the higher sid...

Page 12: ...ng 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 13: ...tat 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 in this way the saving of the antifreeze temperature 6 C In this...

Page 14: ... 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 40 seconds about Inside this menu it s also possible to modify the parameters for winter summer time change The...

Page 15: ...ification 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 programs pre...

Page 16: ...th 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 automatic operat...

Page 17: ... 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 40 seconds about Atte...

Page 18: ... 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 KRXU or GD Press the k...

Page 19: ...peration parameters operating mode heating or cooling regulation type on off or proportional parameters relative to regulation type antifreeze temperature auxiliary input configuration 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 20: ... winter heating and summer cooling For further information about the operating mode see the chapter Regulation types on page 27 Regulation type only for heating mode For heating mode it s possible to choose between on off regulation 5HJ or proportional U J 3 For further information about regulation type see the chapter Regulation types on page 27 ...

Page 21: ...tched off It s possible to choose a value between 1 C and 50 C It s also possible to deactivate the antifreeze function pressing the key until the display shows B In this case if the chronothermostat is switched off no safety temperature is maintained Auxiliary input configuration only for battery models The chronothermostat has a configurable input to connect an external temperature probe or a no...

Page 22: ...hronothermostat is installed in public places or however if you want to prevent anyone from modifying the operation parameters To set a password enter on field 3 V a value between 001 and 999 To deactivate the password press the key until __ _ appears When the keyboard is locked the thermostat performs all its functions using the set regulation parameters If the key lock is active and one key is p...

Page 23: ...he 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 chronothermostat operates in manual If you want to change the setpoint Tm press the key and repeat the points 2 and 3 To ...

Page 24: ...here the chronothermostat is installed Toff can have values between 1 C and 50 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 19 To switch the chronothermostat off press the key until the symbol is displayed ﬁeld 9 To re...

Page 25: ...eir own telephone The contact can have one of these two positions open Æ normal operation according to the programming set by keyboard closed Æ chronothermostat in off mode Remotely off status is displayed with the ﬂash of the symbol on ﬁeld 9 to differentiate it from the keyboard off statu ﬁxed on ﬁeld 9 Attention remotely off status closed contact is more important than any other programming so ...

Page 26: ...RGB 5 in this case the backlighting changes following the difference between the measured temperature and the set temperature value In particular it will be blue if the measured temperature is lower than the set temperature value of at least 0 5 C or we are inside any programming menu green if the difference between the measured temperature and the set temperature value is in absolute value lower ...

Page 27: ...ur the dials of the clocks during the summ er period in order to prolong the lighting time in the late afternoon to the loss of the early morning In European countries summer time starts the last Sunday of 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 h...

Page 28: ...or the passage to summer time is displayed indicated with the symbol In the example a the Sunday of the last week of march at 2 o clock b b if it s necessary change the parameters with the keys and and move to the next parameter with the key The sequence requires the insertion of i day 1 7 of the week ii the week of the month ﬁrst second third fourth last iii the month 1 12 iv the hour 5 press the...

Page 29: ...ay OFF Temperature increasing relay ON SET DIFF SET relay OFF Temperature increasing heating mode cooling mode where SET represents the setpoint and DIFF the hysteresis useful to avoid continuous switches on switches off dangerous for the system in proximity to the reaching of the setpoint Proportional regulation only in heating In heating mode the on off regulation is available and also the propo...

Page 30: ...chronothermostat compares again the environment temperature with the setpoint and it updates the activation and deactivation times for the new period The result of the proportional regulation is subordinated to the correct selection of the parameters Select the value of the regulation type as follows 10 for low thermal inertia systems fan coil 20 for medium thermal inertia systems aluminium radiat...

Page 31: ...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 explained belo...

Page 32: ... 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 battery models ch...

Page 33: ...nute 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 CHRONOTHERMOSTAT RESET If you want to erase al...

Page 34: ...h 32 CHRONOS Chronothermostat User Manual REFERENCE STANDARDS Compliance with Community Directives 2014 35 EU LVD 2014 30 EU EMCD is declared in reference to the harmonized standard EN 60730 2 7 EN 60730 2 9 ...

Page 35: ...reeze temperature 1 0 C 50 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 9999 1 0 summer hour meter 0 9999 1 0 summer hour meter enable ON OFF ON winter summer time change Summer LAST DAY7 m...

Page 36: ...Q Q Q Q Q Q Q Q Q Q Q Q 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 Q Q Q Q Q Q Q Q Q Q Q T2 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q T1 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q 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 Q Q Q Q Q Q Q Q Q Q T2 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q T1 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q ...

Page 37: ...Q Q Q Q Q Q Q Q Q Q Q Q Q Q 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 Q Q Q Q Q Q Q Q Q Q Q Q Q T2 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q T1 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q 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 Q Q Q Q Q Q Q Q Q Q Q Q Q Q T2 Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q T1 Q Q Q Q Q Q Q Q Q Q Q Q Q ...

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Page 40: ...V3IS00674 100 092020 Vemer S p A I 32032 Feltre BL Via Camp Lonc 16 e mail info vemer it web site www vemer it ...

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