CentaurPlus C11 Series 2 User Operating Instructions
Contents
1. HORSTMANN CentaurPlus C11 Series 2 User Operating Instructions Single Channel Timeswitch CENTAURPLUS C11 Sm SERIES 2 CLOCK HORSTMANN The Horstmann CentaurPlus C11 timeswitch will allow up to 3 ON OFF settings per 24 hours and has a 1 hour manual boost and advance button to temporarily override current settings There is also a programming switch allowing permanent selection of OFF ON AUTO ALL DAY The CentaurPlus C11 Timeswitch The simple instructions contained in this user guide are designed to help with the programming and operation of the unit 660690 BOOST ADVANCE SELECT 1 SET indicator RUN is the normal position 2 Time of day 3 Switch period symbol A SET button 5 BOOST or adjust button 6 ADVANCE or adjust button 7 ENTER button 8 SELECT button 9 SET positions 10 System ON indicator 11 PROGRAMME positions 12 BOOST symbol 13 ADVANCE symbol 14 AM PM symbol 15 PROGRAMME indicator Manual 0verrides BOOST FUNCTION 1 HOUR TEMPORARY OVERRIDE The boost facility will allow the user to boost the system which is currently OFF for 1 hour To indicate the boost being activated BOOST will be shown on the display for the duration of the boost period The system ON indicator will also be illuminated Press BOOST At any time button during a BOOST aun fa mi um period press CLOCK ALL DAY Your system will BOOST again to PROG 24 HRS2. OFF be boosted for return to normal 1 hour programming ADVANCE FUNCTION BRINGS FORWARD THE NEXT ON OR OFF OPERATION The advance facility will allow the user to advance the system to ON when currently OFF or switch the system OFF when currently ON To indicate the advance feature being activated ADVANCE will be shown on the display until the next programme switching time The system ON indicator will also be illuminated To cancel the Press ADVANCE advance press the button once to ADVANCE button RUN I auto move to the again This will gt Lei PM 6 35 eer next ON OFF return the unit ADVANCE OFF time to its normal programme Programme Override Facilities With the CentaurPlus C11 timeswitch operating in the normal running mode it is possible to alter the functionality of the programme by means of the SELECT button The options include AUTO Timeswitch follows all programmed ON and OFF times ALL DAY Timeswitch operates from 1st ON time until 3rd OFF ignoring all switching times in between 24hrs Timeswitch will be constantly ON OFF Timeswitch will be constantly OFF there is the ability to turn off the heating during the summer without altering the programme times Boost is still available All of the settings above will be permanent i e unaffected by programme times until alteration by the user The diagram below illustrates h
3. preset factory settings General Information BATTERY The programmer is fitted with a non rechargeable long life battery which will maintain the programmed time settings for a minimum of ten months with the supply disconnected THIS SHOULD BE SUFFICIENT TO COVER POWER INTERRUPTIONS DURING THE LIFE OF THE UNIT During power interruptions the display will be blank after 3 days the current time of day will be lost These measures are to prolong the battery life SERVICE AND REPAIR This programmer is NOT user serviceable Please do not dismantle the unit In the unlikely event of a fault developing please refer to the RESETTING THE PROGRAMMER section of this user guide shown above If this fails to resolve the problem please contact a local heating engineer or a qualified electrician What is a programmer an explantion for householders Prog heat dom Set t mus rammers allow you to set On and Off time p he On and Off time periods to suit your own also set whether you want the heating and h the chosen On and Off heating periods or be pe The and You Adv ime on the programmer must be correct Som Autumn at the changes between Greenwich may be able to temporarily adjust the heating eriods Some models switch the central ing and domestic hot water on and off at the same time while others allow the estic hot water and heating to come on and go off at different time
4. NUS buttons ai pa aa gt to adjust gt gt to adjust gt as 1st ON time 1st OFF time position Press ENTER Repeat this Press the SET process for button until ae 2nd and 3rd SET indicator PROG e is returned to settings RUN position DEFAULT TIME SETTINGS 1st ON 1stOFF 2nd ON 2ndOFF 3rd ON 3rd OFF 630AM 8 30AM 12 00PM 12 00PM 4 30PM 10 30PM The default time settings shown above are preset at the factory B The factory default settings for the 2nd ON OFF times are both set at 12 00pm midday which cancels this ON period giving 2 ON OFF periods for 24hrs If a midday ON period is required set the 2nd ON and OFF times accordingly If not press ENTER twice RN Resetting the Programmer Electronic equipment can in some circumstances be affected by electrical interference If the programmer s display becomes frozen or scrambled or if you wish to revert back to the default time settings please reset by pressing the SET and SELECT buttons together as shown below After initial installation it is advisable before programming the CentaurPlus for the first time to reset the unit Resetting can only be achieved with the power ON by pressing the SET and SELECT buttons together This will return the programmer to the factory set default times SELECT Press the SET and SELECT buttons together then release the buttons C C C C C and the programmer will return to SET
5. ow to alter the setting it assumes that the programme is in the AUTO mode to begin with Press SELECT once Programme goes from AUTO to ALL DAY Timeswitch will operate from 1st ON until 3rd OFF period Press SELECT again Programme goes from ALL DAY to 24 HRS Timeswitch will be continuously ON Press SELECT again Programme goes from 24 HRS to OFF Timeswitch will be continuously OFF Press SELECT again Programme goes from OFF to AUTO Programme will return to normal ON and OFF times AUTO AUTO AUTO AUTO ALL DAY ALL DAY ALL DAY ALL DAY 24 HRS 24 HRS 24 HRS 24 HRS OFF OFF OFF OFF Setting Time of Day and Date The CentaurPlus C11 series 2 timeswitch has a built in clock and calendar This will mean that you will need to enter the date as well as the time on initial set up or if the factory re set has been used Having done this the clock will automatically adjust for BST GMI time changes throughout the year Press the set button until the set indicator is next to the clock position Use the Use the and and buttons buttons to to adjust the hour and press ENTER Once the year is set and the ENTER button is pressed the process is complete and the display will return to the run position Setting the On and 0ff Times To alter these settings please proceed as follows Press the SET Use PLUS and Use PLUS and button until Geer S MINUS buttons MI
6. s lifestyle On some programmers you ot water to run continuously run under rmanently off e types have to be adjusted in Spring ean Time and British Summer Time programme for example Override ance or Boost These are explained in the manufacturer s instructions The heating will not work if the room thermostat has switched the heating off And if have a hot water cylinder the water heating will not work if the cylinder thermostat you dete cts that the hot water has reached the correct temperature The above explanation also applies to your timeswitch which operates as a single circuit programmer HORSTMANIN Email sales horstmann co uk Website www horstmann co uk Horstmann Controls Limited Bristol BS4 1UP Leaflet number P84360 Issue 2
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