CentaurPlus C11 User Operating Instructions
Contents
1. HORSTMANN CentaurPlus C11 User Operating Instructions Single Channel Timeswitch CENTAURPLUS C11 HORSTMANN The Horstmann CentaurPlus C11 time switch 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 PM 2 ic Boos 2 ADVANCE 600 8 HORSTMANN CentaurPlus C11 SET indicator RUN is the normal position Time of day Switch period symbol SET button BOOST or adjust button ADVANCE or adjust button ENTER button 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 CON AU YN Manual Overrides BOOST FUNCTION 1 HOUR TEMPORARV 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 lluminated Press BOOST At any time button during a BOOST aun lt period press CLOCK Vour svstem will BOOST again to PROG be b2. The diagram below illustrates how 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 the Time of Dav Press the SET button until SET indicator Press the SET button until SET indicator is Use PLUS and MINUS buttons Press ENTER is next to RUN position next to CLOCK position to adjust time RUN RUN KI CLOCK F lt CLOCK PROG PROG DEFAULT TIME SETTINGS 1st ON Ist OFF 2ndON 2nd OFF 3rd ON 3rd OFF 6 30AM 8 30AM 12 00PM 12 00PM 4 30PM 10 30PM The default time settings shown above are preset at the factory Setting the On and Off Times To alter these settings please proceed as follows Press the SET button until SET indicator is Use PLUS and Use PLUS and MINUS buttons MINUS buttons to adjust to adjust next to PROG 1st ON time 1st OFF time position Press the SET button until Bia SET indica
3. er heating will not work if the cylinder thermostat detects that the hot water has reached the correct temperature The above explanation also applies to your timeswitch which operates as a single circuit programmer 8 HORSTMANN Email sales horstmann co uk Website www horstmann co uk Horstmann Controls Limited Bristol BS4 1UP C Leaflet number P60495 Issue 6
4. oosted for return to normal 1 hour programming W auto ALL DAV 24 HRS OFF ADVANCE FUNCTION BRINGS FORWARD THE NEXT ON OR OFF OPERATION The advance facilitv will allow the user to advance the svstem to ON when currentiv 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 IMI auto crack 6 35 ALL DAY PROG 24 HRS ADVANCE OFF move to the again This will next ON OFF return the unit 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 functionalitv of the programme bv means of the SELECT button The options include AUTO Tim ALL DAY Tim swi 24hrs Tim OFF Tim hea eswitch follows all programmed ON and OFF times eswitch operates from 1st ON time until 3rd OFF ignoring all tching times in between eswitch will be constantly ON eswitch will be constantly OFF there is the ability to turn off the ting 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
5. s the current time of day will be lost These measures are to prolong the batterv life SERVICE AND REPAIR This programmer is NOT user serviceable Please do not dismantle the unit In the unlikelv 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 Programmers allow you to set On and Off time periods Some models switch the central heating and domestic hot water on and off at the same time while others allow the domestic hot water and heating to come on and go off at different times Set the On and Off time periods to suit your own lifestyle On some programmers you must also set whether you want the heating and hot water to run continuously run under the chosen On and Off heating periods or be permanently off The time on the programmer must be correct Some types have to be adjusted in Spring and Autumn at the changes between Greenwich Mean Time and British Summer Time You may be able to temporarily adjust the heating programme for example Override Advance 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 you have a hot water cylinder the wat
6. tor PROG la is returned to RUN position Repeat this process for 2nd and 3rd settings NB 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 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 O O and the programmer will return to SET preset factorv settings General Information BATTERV 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 day
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