Operating Instructions Room temperature controller with clock
Contents
1. month c uri e Cleo or The display if no holiday period has Mo DiMi D been defined yet T e Li x amp z ue 2 Press the button in order to set a holiday period i mne gt o V The current date is entered automatically as Li l l x the holiday beginning OULEL gt However you can also edit this date The month is displayed flashing Press the amp or amp button in order to set the month Confirm with the button The day begins to flash Press the El or Bl button in order to set the day Press the button again OON BOX S S Use the same procedure to set the holiday Confirm each entry with the button The display changes to the holiday end The month is displayed flashing L ma AL YANE O end month and day The operating mode display begins to flash Press the E or Bl button in order to select the desired temperature step which is to be maintained during the holiday All three temperature steps Comfort Lowering and Anti freeze are available 10 Confirm with the button v After the last confirmation with Kill the system returns automatically to the program menu 11 Press the button and the room temperature controller returns to V the normal view As soon as the internal date reaches the Mo DiM specified holiday day at 0 00 hours the A ide re o temperature2. sssssss 9 Technical datai eee d d ban eee nee 10 Acceptance of guarantee ssssssssssssssssssseeem rennen 11 On these instructions The following symbols and marks are used in these instructions 1 Action instructions are numbered consecutively V Results of actions are identified by this check mark e Enumerations are identified by this point i Note Information on the economical use of the room temperature controller is identified by this sign A Attention Information on facts which can lead to damage to persons or the device are identified by this sign Method of functioning The room temperature controller is an electronic controlling device with an integral clock which can activate a temperature or time controlled switching relay and thus switch electrical loads on or off with a maximum current of 8 A cos 1 or 4 A cos 0 6 Temperature measurement can be implemented optionally via an integrated detector or an optional external detector Installation Installation and safety instructions A Attention Installation and mounting may only be carried out by a qualified electrician The room temperature controller is conceived for flush type mounting It is divided into two units The underplaster unit which contains the power electronics and the connections for flush mounting box The controller top unit with the operating elements which is attached to the under
3. 4 Use the same method to carry l a out the further settings These are Minutes the time is set after confirmation with the button Calendar year Month e Day only enter the date here The weekday does not have to be entered since it is calculated automatically from the entered date i Date does not have to be set If the date is already set correctly you can already exit the setting here by pressing the button 5 Confirm each entry with the button After the last confirmation with Kali the system returns automatically to the program menu 6 Press the button in order to return to the normal view Modifying the temperature steps tEMP menu item You can modify the following temperature steps in the tEMP menu item e Comfort temperature default 21 0 C e Lowering temperature default 18 0 C Anti freeze temperature default 10 0 C i Checking the anti freeze temperature The anti freeze temperature can be checked and set in the Anti freeze function menu item A change in the anti freeze temperature in one of the menu items has a direct effect on the respective other menu item Only one anti freeze temperature is valid in a room temperature controller 1 Go in the program menu to the tEMP menu item see Page 7 TAX GV PR ii a V The temperature setting of the comfort temperature is displayed flashing In addition the operating mode is displayed at the right hand d
4. as the setpoint input no operating mode Comfort Lowering Anti freeze is displayed since none of the temperatures stored there is valid Deactivating the individual temperature You can deactivate the individual temperature at any time 1 Press the button in order to deactivate the individual temperature V The room temperature controller returns to the normal time program To prevent accidental or unauthorised operation of the room temperature controller you can activate the button locking function in the normal view Activating button locking function 1 Press the and amp buttons for longer than 5 seconds RAGO V When the button locking function is active appears in the display each time a button is pressed to signal that the desired operation has been denied Deactivating button locking function 1 Press the and amp buttons for longer than 5 seconds V During unlocking appears in the display for 5 seconds When the button locking function is deactivated the normal display appears again and the buttons can be released Settings in the program menu You can change the following settings in the so called program menu Date and time Uhr menu item Temperature steps tEmP menu item Time program ProG menu item Holiday function UrLb menu item e Anti freeze function FrSt menu item How to access the menu items in the program menu Irrespective of the setting yo
5. is to remain on when a request has activated the relay 1 The amp and amp buttons can be used to set this parameter in a range of 20 seconds to 500 seconds 8 3 minutes in steps of 10 seconds 2 is used to save the set value A minimum ON period of 20 seconds is set in our works Sensor offset o The measured actual temperature can be displaced by 3 0 Kelvin by means of this parameter This correction can be used to compensate the measuring deviations which arise though the unfavorable placing of the room temperature controller 1 The Bl and Bl buttons can be used to set the parameter 2 saves the parameter The value set here is always applied to the respective active sensor external or internal temperature sensor depending on the operating mode selected which is used for the temperature control The sensor offset is set to 0 0 Kelvin in our works Heating optimisation E The heating optimisation determines the temporal behaviour of the room on the basis of the past heating processes and calculates the required derivative action time which is necessary in order to reach the desired setpoint temperature on time The automatic heating optimization can be activated On and deactivated OFF here If the heating optimisation is deactivated switching is carried out exactly as specified in the time program 1 The Bl button can be used to set the heating optimisation to On and the Bl button to OFF 2 saves the set
6. temperature F sensor Temperature at the external sensor t time Minimum ON period in seconds s o offset Sensor offset in order to compensate constructional influences E early Heating optimisation r ramp Gradient of the heating optimisation in minutes per Kelvin min K S Summertime Specification which summertime regulation Central European or GB is to be used for calculation U clock Correction value for accuracy in seconds per day s d Software version To improve clarity the respective character listed above is displayed in the top left of the display The corresponding value is displayed on the right in the four large numerals The respective parameter is opened for modification when the button is pressed The parameter value is displayed flashing When a parameter has been modified and confirmed with al the parameter menu changes automatically to the next parameter The button can be used at any time to return to the normal time program i Modifications in the parameter menu Modifications to the parameters are implemented immediately The parameter is regarded as modified irrespective of whether the menu is exited with or or whether the system returns automatically to the normal display after 1 Minute Normal display n This parameter is used to select the normal display of the controlling device This information is always displayed on the display when
7. If necessary you can extend or activate the comfort temperature the so called party function This extension applies only once After the extension has expired the set time program is executed as usual i Note You can extend or activate the heating phase by up to four hours This extension can furthermore be repeated as often as wished 1 Press the amp button V The comfort temperature is extended by T 1 hour whenever the button is pressed rH counting is started from the time the button is pressed The period for which the party function is set flashes at the lower display margin LU v The display returns to the normal display when no button is pressed for a few seconds The period for which the party function is set flashes at the lower display margin Terminating the party function You can terminate the party function as follows 1 Press the button in order to terminate the party function V The room temperature controller returns to the normal time program You can change over to the lowering temperature for brief or long term periods of absence by means of the economy button Switching for brief periods to the lowering temperature 1 Press the 4 button for less than 5 seconds V The room temperature controller switches 7 7 over to the lowering temperature The C m J Lowering temperature mode is displayed FAXO This changeover is retained unt
8. LII g OFF 5 Press the button V The anti freeze function is activated or deactivated and the display return to the program menu 6 Press the button and the room temperature controller returns to the normal view 12 V After the anti freeze function has been deactivated the room temperature controller returns to continuous Lowering mode Proceed as follows in order to return to the normal time program 1 In normal display press the button at least b seconds in order to access the program menu 2 Press the El or Bl button in order return to the ProG menu item e Press the button in order to select the ProG menu item 4 Press the button in order to activate the normal time program again Cleaning the room temperature controller 1 Use only a spray moistened cloth to wipe the housing of the room temperature controller 2 Do not use any cleaning agents since these may damage the housing Warranty We provide a warranty as provided for by law Please send the unit postage free with a description of the defect to our central customer service via your specialised dealer Gira Giersiepen GmbH amp Co KG Service Center DahlienstraRe 12 42477 Radevormwald Federal Republic of Germany Gira Giersiepen GmbH amp Co KG Electrical Installation Systems P O Box 1220 D 42461 Radevormwald Phone 49 2195 602 0 Fax 49 2195 602 339 www gira com info gira com 13 Mountin
9. Operating Instructions Room temperature controller with clock ur GIRA Table of contents Normal view in the display ccccccecessseeeeeececeeeeeeeeaseeeeeeseeeeeeeeeneaaes 3 Basic operation of the room temperature controller 3 The individual displays and buttons sssessessee 3 On th se InStFUctiOnis auc crece tete et te Rp s I teet adel 4 How the room temperature controller functions sssssssessss 4 Starting up the room temperature controller ssssussssssss 4 Prolonging the heating phase party function sssssssseseseees 5 Terminating the party function sssssssseneme 5 Changing over to the lowering temperature economy button 5 Switching for brief periods to the lowering temperature 5 Switching for longer periods to the lowering temperature 5 Deactivating the lowering temperature ssssssssseee 5 Setting the individual temperature ssssssseeeeeee 6 Deactivating the individual temperature sssssseseeessse 6 LOCKING DULLONS 3 c scere eoe tee ete o rrr trt b tero p go ee fec ere eeo eg eher eve pete eee al 6 Settings in the program menu sssssssssssssssseeeennennenenennne 7 How to access the menu items in the program menu 7 Setting the date and time Uhr
10. Type of action 1 C no limitation type of action Sensor Semiconductor sensor KTY Internal or external or internal external Other settings Menu control with four buttons Time function Electronic time delay switch with week program automatic summertime normal time changeover Program slots 32 can be freely distributed across the week increment 10 minutes Power reserve At least 4 hours via Gold Cap capacitor no battery Impulse withstand level 4 0 kV Pollution severity 2 Permissible ambient 0 50 C temperature Housing Fastening Wand mounting in on the flush mounting box Protection type Protection class Weight IP 30 Il if mounted properly Approx 180 g Operating voltage 230 V AC 50 Hz Power consumption Approx 3 7 VA Contact type 1 NO contact with equipotential bonding relay contact Max permissible switched current 8 A cos o 1 4A cos 0 6 10 Warranty We provide a warranty as provided for by law Please send the unit postage free with a description of the defect to our central customer service via your specialised dealer Gira Giersiepen GmbH amp Co KG Service Center DahlienstraRe 12 42477 Radevormwald Federal Republic of Germany Gira Giersiepen GmbH amp Co KG Electrical Installation Systems P O Box 1220 D 42461 Radevormwald Phone 49 2195 602 0 Fax 49 2195 602 339 www
11. U Here a correction value is entered at the factory which ensures the greatest possible precision of the clock function The value represents the correction amount in seconds per day and cannot be modified Software version The currently installed software version can be interrogated here i Specifying the software version When reporting technical problems or unwanted side effects always specify the version of the software installed in the controlling device Resetting all the settings Reset You can delete all the parameter settings and programming and reset the device to the standard factory values 1 Keep the El and amp buttons pressed simultaneously for longer than 10 seconds in the normal display V4 The controlling device then carries out its display test and offers the clock setting for commissioning Technical data Type GIRA room temperature controller Electrical endurance Min 5 x 10 switching cycles Temperature ranges 4 10 40 C comfort and lowering temperature 5 4 15 C anti freeze temperature 5 4 55 C limiting temperature Increment 0 5 K each Minimum ON period 20 s to 500 s Increment 10 s Deadlock protection After 7 days of non operation of the relay at 10 00 o clock on the following day Temp differential gap x 0 1 1 3 K adjustable Increment 0 1 K Electrical connections Screwed terminals with slotted screws
12. comfort temperature in the time program are displayed here Bl or 4 button also called the economy button button button or Ed button also called the party button The time is displayed here You can have this display changed by the installer to for example the temperature display This indicates whether heating A or cooling W is being carried out Further information on the settings which you carry out is displayed here e g an H if you set the time On these instructions Starting up the room temperature controller The following symbols and marks are used in these instructions 1 Action instructions are numbered consecutively V Results of actions are identified by this check mark e Enumerations are identified by this point i Note Information on the economical use of the room temperature controller is identified by this sign How the room temperature controller functions Your room temperature controller functions similarly to a time delay switch at specific times which can be set your heating system is regulated by the room temperature controller to three temperatures which can be set The comfort temperature is usually used for the daytime put more precisely for the periods when you are present The lowering temperature is usually used for the night It is also called the economy temperature The anti freeze temperature is usually used for longer periods of absence e g holida
13. ect functionality If the sensor is defective or the supply cable is interrupted or short circuited FAIL appears in the display For more accurate error determination please control the value in the parameter menu Temperature at the external sensor F See page 7 e with a temperature below 3 5 C a short circuit has occurred in the sensor line or the sensor itself with a temperature above 85 C the supply cable has been interrupted or the sensor is broken Start up basic setting i Important information on changes in the parameter menu Changes in this menu should only be carried out by qualified persons since incorrect settings may result in proper control operation no longer being possible In order to change to the parameter menu 1 Keep the and buttons pressed simultaneously for longer than 5 seconds in the normal display The parameters required for commissioning can be defined in this menu The works settings are preset to values which ensure proper operation even without adaptations in the parameter menu However if certain control parameters have to be adapted these settings can be carried out here The following parameters can be set or read n normal Normal display time setpoint temperature actual temperature b operation Operating mode internal sensor external sensor or internal sensor with limit d diff Differential gap Hysteresis G limit Limiting
14. em see Page 7 V The first switching time is displayed 2 Press the El or Bl button in order to view the further switching times D V The switching times are displayed om Hk chronologically beginning at Monday gt 0 00 hours rising to a maximum of Sunday 23 50 A V An empty switching time is offered at the end of the list if at least one switching e time is still available EA X x E Modifying the switching time 1 Go in the program menu to the ProG menu item see Page 7 2 If a switching time exists press the button V The switching time is opened for editing the hour display flashes c E 3 Press the El or amp button in order to Cc L1 l1 x modify the hour display LILI LI E 4 Confirm with the button LzLz 5 Use the same method to carry out the further settings These are Minutes Day here the weekdays are initially displayed from Mo Su then the groupings Sa Su Mo Fr Mo Sa and Mo Su Comfort or lowering temperature i Grouping days If a grouping of days is selected a separate program point with the specified time and the temperature step is created for each selected day of the group Renewed editing of the entire grouping is not possible only the individual program items can be edited 6 Confirm respectively with the button V After the last confirmation with the modified switching time is saved and the chronological
15. ever no menu has been selected and no holiday settings are active 1 The amp and amp buttons can be used to change to one of the operating modes listed below 2 activates it Display Clock Normal display Current time of day Current setpoint temperature SETPOINT Current actual temperature Actual Preset in our works Operating mode b This parameter allows individual selection of the function for the room temperature controller This is used to specify the sensor selection for temperature controlling the mode of operation heating cooling and the limiting function 1 The amp and amp buttons can be used to change to one of the operating modes listed below 2 activates it Reference Operating Floor temperature limit Display variable mode Internal sensor Heating 1 H Internal sensor Cooling External sensor IE C External sensor Cooling E C Internal sensor Cooling I C Internal sensor Heating External sensor IE H External sensor Heating E H Preset in our works Differential gap d This parameter defines the differential gap hysteresis of the controlling function 1 The B and Bl buttons can be used to select the value 2 activates the value The relay is switched off if the current temperature lies over the setpoint temperature by the value set here Heating operating mode The relay is activated again if the actua
16. g Instructions and Commissioning for the Electrician Room temperature controller with clock 0389 4101 27 02 09 GIRA Table of contents On these instructions ceeccesesceeseeeeeseeeeeeeeereeeeceaeeeseaeessiaeersineersaes 3 Method of fUnCHORING rore Tere bore rte e a 3 Installation oti rtr t errant eerie dus ROTER cen ero eau 4 Installation and safety instructions sseeeeeeeeee 4 Mounting uem orate cer LA Mete LE dius 4 Electrical connection eeeieeeeeeteeeeee een rnnt nennen eene 5 Safety TUNMCUOM Sez uice eee ette Sch eoe ae Rari de Pese e sc eere tragen ed 5 Start up basic setting o a a a ea a a Ee a EA Ee a r E i aiti 6 Norimal display ri a 55 ai lai e ere eo rie helene 7 Operating riode D iei ete nere eee rtr nee eine 7 Differential gap d ere centes 7 Limiting temperature G sssssssssssseeseeeeennee rennen 7 Temperature at the external sensor F ccccccccceceeeeeeaeeeeeeeeeeees 7 Minimum ON period t nd t ttd hts 8 Sensor offset O eraun rni inicr ere toca cess cit eco daddacastuctaabcevadsacdas Re 8 Heating optimisation E ssena rain a a e a ia 8 Gradient for heating optimisation r c ccccceeeeeeeeeeeeeetteeeeeeeeeee 8 Summertime regulation S Accuracy U sta ES Software version cccceeseseeeeeecceeceeeeesaeseeeeeeeeeeeeeesaseeaeseeeeeeeeeeeeeeaas 9 Resetting all the settings Reset
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18. il the next switching time in the time program Switching for longer periods to the lowering temperature 1 Press the 4 button for longer than Mo DiMil 5 seconds x ms V The room temperature controller switches rc l q 1 a c over continuously to the lowering Lr uU He temperature The Lowering temperature mode is displayed the time program is no longer displayed This changeover is retained until you return to the normal time program 2 Press the button in order to return to the normal time program Deactivating the lowering temperature You can deactivate the lowering temperature at any time 1 Press the button in order to deactivate the lowering temperature V The room temperature controller returns to the normal time program Setting the individual temperature Locking buttons You can set an individual temperature if the currently set temperature of the time program does not appear to be suitable 1 Press the button V The currently set individual temperature is displayed flashing 2 Press the Bl or Bl button in order to set the individual temperature 3 Press the button in order to confirm the set individual temperature QU te V The room temperature controller returns to the normal display and regulates the set individual temperature until the next l J D E switching time in the time program As ILU go long as the individual temperature is used i
19. ince the control behaviour can be influenced by heat Do not use the room temperature controller in a physical unit with other electrical devices such as dimmers since a possible heat development could influence the room temperature controller When used with an external temperature sensor an empty conduit flexible or firm plastic tube has to be laid for example in the flooring until the measuring point Select an installation location for the external sensor at which the room temperature can be measured neutrally as far as possible Electrical connection All the connecting terminals are equipped with slotted screws for screwdriver mounting A common screwdriver with a 3 mm blade can be used The connection has 6 terminals 1 External sensor 2 External sensor 3 N 4 N 5 L relay contact with equipotential bonding 6 L A separate terminal can be used for each conductor through two connection possibilities of the neutral conductor N PENL RTR with clock Ext sensor optional Safety function The top unit of the room temperature controller is protected against unintentional placing on the underplaster unit of a Gira blinds control system When used incorrectly the room temperature controller displays the text FAIL flashing Failure at the external sensor With use of an external sensor this is tested for corr
20. ing times is displayed You then have to decide whether you want to remove enough switching times or whether you want to implement the desired program by using individual days fa group of days covers an existing switching time the existing switching time is overwritten without any query e fa switching time is placed on the moment of an existing switching time the existing switching time is overwritten without any query e If an existing switching time is modified and placed on a moment which is already occupied by an existing switching time the existing switching time is overwritten without any query e Redundant switching times switching times in the time program which do not cause a change in the temperature step are not recognized or removed automatically You have to search for such switching times and remove them yourself if further free switching times are required Setting the holiday program UrLb menu item A holiday program is available in the UrLb menu item You set the starting date and end date of your absence here During this period the system regulates to a constant selectable temperature step After the holiday period has expired the holiday program is deleted automatically so that it is not repeated every year Setting the holiday period 1 Go in the program menu to the UrLb menu item see Page 7 y When the UrLb menu item is entered the unit displays either The holiday beginning with the day and
21. isplay margin ru EB IL 2 Press the El or Bl button in order to set the desired temperature Confirm with the button V The display changes automatically to the next temperature step the lowering temperature wo 4 Use the same procedure to set the lowering and the anti freeze temperature V After the last confirmation with ISM the system returns automatically to the program menu 5 Press the button in order to return to the normal view Aborting modifications to the temperature steps 1 Press the button in order to abort setting the temperature steps V You return automatically to the program menu The temperature step which you have opened last for editing is not saved 2 Press the button in order to return to the normal view Modifying the time program ProG menu item You can change the switching times of your room temperature controller in the ProG menu item A maximum of 32 switching times are available Each switching time specifies a point within a week at which a change between the comfort and lowering modes takes place You can change the time in steps of 10 minutes After commissioning a time program preset in our works is activated Weekdays Period Monday Friday 6 00 22 00 comfort temperature Saturday Sunday 6 00 23 00 comfort temperature These settings can be modified or extended freely Viewing the switching times 1 Go in the program menu to the ProG menu it
22. l temperature lies below the setpoint value by the value set here Heating operating mode The switching difference is set in our works to 0 2 C Limiting temperature G This parameter allows the setting of an individual limitation of the floor temperature If the limiting function is activated operating mode with limiting function selected the relay is deactivated as soon as the temperature measured at the external sensor exceeds the temperature set here heating In cooling mode the relay is deactivated as soon as the measured temperature lies below the set limiting temperature 1 The B and Bl buttons can be used to set the limitation 2 activates the limitation The setting range amounts to 5 C to 55 C The limiting temperature is set in our works to 45 C The limiting function does not have a differential gap so that switching is carried out immediately if the value exceeds the upper or lower limit Temperature at the external sensor F If an operating mode which requires an external sensor is selected the current temperature value is displayed under this menu item No change can be carried out at this value If an operating mode which only operates with the internal sensor is selected is displayed Minimum ON period t In order to prevent frequent relay switching this parameter can be used to specify the minimum ON period This period specifies the minimum amount of time for which the relay
23. ly next switching time is displayed Deleting the switching time 1 Go in the program menu to the ProG menu item see Page 7 2 Press the Hi or Bl button in order to access the desired switching time 3 Press the EM and amp buttons for longer than 5 seconds V The switching time is deleted irrevocably and the chronologically next switching time is displayed Deleting all switching times With this function you can delete all stored switching times This can for example be practical when a complete changeover of the time program is to be carried out and the deleting of individual program points is too time consuming 1 Go in the program menu to the ProG menu item see Page 7 X C 2 Select any desired switching time with the B or Bl button 3 Press the EM and amp buttons for longer than 10 seconds V All switching times are deleted irreversibly and a blank program point appears with the display i Note During this procedure the factory programmed switching times are also deleted These times can be restored via the reset function Inserting a new switching time 1 Go in the program menu to the ProG menu item see Page 7 2 Press the EM or Bl button in order to access the empty switching time 3 Confirm with the button You can now carry out all the settings for a new switching time 1 ZAO V The new switching time is opened for editing the hour display fla
24. menu item usssesssssss 7 Modifying temperature steps tEMP menu item 8 Modifying the time program ProG menu item suuusss 8 Setting the holiday program UrLb menu item 11 Activating deactivating the anti freeze function FrSt menu item 12 Cleaning the room temperature controller sesssssss 12 Acceptance of guarantee ssssssssssseeeeeme nennen 13 Normal view in the display Basic operation of the room temperature controller The EM and amp buttons are used to set the values such as the time or the temperature The button is used to confirm the set values If you do not press the E button after carrying out a setting the display changes automatically back to the normal display 1 minute after a button has been pressed Changes to the respective values are not accepted in this case The button can be used at any time to return to the normal time program The individual displays and buttons O GJG O OOU The current weekday is displayed here Symbol for the Time program operating mode Symbol for the Comfort temperature operating mode Symbol for the Lowering temperature operating mode Symbol for the Anti freeze temperature operating mode The respective current operating mode is indicated here by means of triangles The ranges set for the
25. plaster unit A Attention Errors during connecting can lead to damage to the controlling device No liability is accepted for damage caused by incorrect connection and or improper handling e Before working on the room temperature controller de energize the device and secure against restarting Only connect the room temperature controller to fixed wiring in closed dry rooms Ensure that lines with supply voltage such as the power supply and relay connecting leads do not come into contact with low voltage lines such as sensor lines minimum distance 4 mm at basic insulated lines e f the room temperature controller does not function after mounting first check that the connection is correct as well as the power supply Lay the base sensor of the room temperature controller in a sensor conduit If an open sensor conduit is to be used close it with a plug so that tile bonding agent or cast plaster cannot ingress into the sensor conduit causing the sensor to be damaged Mounting The room temperature controller can be inserted or mounted into flush mounting boxes Please observe the following points for optimal operation We recommend an optimum mounting height of 1 50 m Do not subject the room temperature controller to direct sun irradiation or use it in the area of draughts or other temperature influenced air such as over electric cookers refrigerators etc or in the area of direct radiation heat of radiators s
26. shes S eren ui 4 Press the El or amp button in order to IET TN p modify the hour display LL LI uk 5 Confirm with the button ee ae A 6 Use the same method to carry out the further settings These are Minutes Day here the weekdays are initially displayed from Mo Su then the groupings Sa Su Mo Fr Mo Sa Mo Su Comfort or lowering temperature i Grouping days If you select a grouping of days a separate switching time with the specified time and the temperature step is created for each selected day of the group Renewed editing of the entire grouping is not possible only the individual switching times can be edited 7 Confirm respectively with the button V After the last confirmation with the modified switching time is saved and the chronologically next switching time is displayed 10 Aborting the settings at the time program You can abort the modifications at the time program if no switching time is opened for processing 1 To do so press the button V You return automatically to the program menu The currently active switching time which was displayed for setting is not saved 2 Press the button in order to return to the normal view Further information on programming switching times f no further switching time is available no empty switching time is offered e fagroup of days is programmed and insufficient switching times are free FULL is output and the number of free switch
27. step is changed E IIi 0611 loy The view in the display changes and LI ILLI l displays the holiday end date Deleting the holiday period 1 2 V Go to the UrLb menu item Keep the El or Bl button pressed for more than 3 seconds in order to delete a specified holiday period completely The room temperature controller returns to the program menu Press the button and the room temperature controller returns to the normal view 11 Activating deactivating the anti freeze function FrSt menu item You can only permanently activate the anti freeze function here i Anti freeze temperature The anti freeze temperature can only be set in the range of 5 C and 15 C 1 Go in the program menu to the FrSt menu item see Page 7 T V The set anti freeze temperature is displayed I1 l IL flashing In addition the corresponding operating mode is displayed flashing at the JN right hand display margin 2 Press the Bl or Bl button in order to select the desired anti freeze temperature 3 Confirm with the button i Modifying the anti freeze temperature A modification of the anti freeze temperature also acts on the anti freeze ILLLI Ss temperature set under Modifying temperature steps refer to Page 8 On or OFF is displayed 4 Press the El button in order to activate the r anti freeze function On or the Bl button in an NT order to deactivate the anti freeze function
28. ting The heating optimisation is activated On in our works Gradient for heating optimisation r The current gradient which is used to calculate the derivative action time can be checked under this menu item The time required to heat the room by one Kelvin 1K is displayed here in minutes If the heat optimisation is activated this gradient is always recalculated during a transition from a lowering phase to a comfort phase The heating optimisation is set to a gradient of 15 minutes per Kelvin in our works Summertime regulation S The summertime regulation with which the changeover from normal to summertime and vice versa is to be calculated can be selected here The room temperature controller differentiates between Central Europe and Great Britain 1 The B and Bl buttons can be used to change to one of the operating modes listed below 2 activates it Regulation for Summertime Summertime end Display beginning Central Europe Last Sunday in Last Sunday in EUr March from 2 00h October from 3 00 h to 3 00 h to 2 00 h Great Britain Last Sunday in Fourth Sunday in Gb March from 2 00h October from 3 00 h to 3 00 h to 2 00 h Off OFF Preset in our works i Information on the summertime function If the summertime function is deactivated OFF an automatic changeover of the time is not carried out Note that the time has to be changed over manually in this case Accuracy
29. u want to change you always access the desired menu item in the program menu as follows 1 In normal display press the button at least b seconds in order to access the program menu 2 Press the El or Bl button in order to access the desired menu item The adjacent example shows the first menu item the id time I 3 Press the button in order to select the desired menu item Setting the date and time Uhr menu item You can modify the date and time at any time i Note The clock is designed as a week based time switch which functions for at least four hours if the power fails The changeover between the summer and winter time is carried out automatically The installed calendar automatically takes the leap years into consideration 1 Go in the program menu to the Uhr menu item see above V The hour display flashes 2 Press the El or Bl button until the desired H M nn hour has been set UUL i Time format You can have the time displayed in international 24 hour format 0H 23H or in the English speaking a m 12AM 11AM and p m format 12PM 11PM When you set the clock the di 5 play begins with the 24 hour format followed by the AM PM format Depending on the hour format which you confirm with Kl the time is displayed in future in 24 hour format or in AM PM format 3 Press the button V The hour is set and the minute display flashes a AX H AN g
30. ys The temperature is just high enough to protect the heating system against freezing When the room temperature controller is switched on for the first time as well as after long deactivation periods e g after a power failure the room temperature controller jumps automatically to the time input the current data has to be entered here you can edit these data later gt for further information please refer to Setting the date and time Uhr menu item on Page 7 V The hour display flashes 1 Press the El or Bl button until the desired hour has been set xz FAKO i Time format You can have the time displayed in international 24 hour format 0H 23H or in the English speaking a m 12AM 11AM and p m format 12PM 11PM When you set the clock the di5 play begins with the 24 hour format followed by the AM PM format Depending on the hour format which you confirm with Kl the time is displayed in future in 24 hour format or in AM PM format 2 Press the Kill button Dit Sa S The hour is set and the minute display flashes 3 You now have to enter all the further data in the same manner Minutes Calendar year Month e Day 4 Confirm each entry with the button V After the last confirmation with lli the system returns automatically to the normal display t I38c t S Prolonging the heating phase party function Changing over to the lowering temperature economy button
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