user synergy
Contents
1. The pressure gauge shows the current pressure of the system the gauge should be set between 1 and 1 5 bar When the appliance is operating the gauge may rise or fall slightly this is quite normal The minimum permissible level for the safe and efficient operation of the appliance is 0 5 bar Should the pressure fall below 0 5 bar the boiler shuts off automatically Depending on the type of controls specified by your installer you may have an integral Vokera 2 3 time clock or programmer fitted to the appliance if so instructions can be found on page 6 If an external time clock or programmer has been fitted please refer to the instructions supplied with such LIGHTING THE BOILER Ensure the gas and electrical supply to the boiler are turned on Turn the mode switch to the on position The status indicator should be green if the status indicator is flashing red refer to 3 2 Refer to the particular instructions for the type of programmer or time clock fitted and ensure there is a demand for heating and or hot water If there is a room thermostat and or hot water cylinder thermostat you should ensure these are also calling for heat When there is a demand for heating and or hot water via the above controls the boiler will go through an ignition sequence whereby the burner will light If the appliance fails to ignite during the ignition sequence allow a period of two minutes before re setting To adj2. button Once the programming has been completed you will have to press the Select button once only to the on position if the boiler has been programmed to be on at that particular time ADVANCING OR LOCKING PROGRAMME COMMANDS By pressing the Select button you can advance the time clock to the next command setting from on to off or off to on or lock the time clock to a particular command on continuously or off continuously ON e OFF e ON CONTINUOUSLY e 0 OFF CONTINUOUSLY NOTE The actual time can be changed to account for British summertime by simply pressing then re leasing the 1h button HELPFUL HINTS e You can check and or alter the programme settings at any time by pressing the Prog button e The number of unused commands can be checked by pressing the Prog button until FR is displayed alongside the number of unused commands e In the event of a power failure the clock has a battery back up The programme will be held in the memory for approximately 2 weeks Charging time is 70 hours e Take a note of the settings you have pro grammed as local power surges can some times reset the memory of the clock Fig 9 SETTING INSTRUCTIONS FOR THE VOKERA 7 DAY 2 CHANNEL PROGRAMMER The Vokera 2 channel 7 day programmer will automati cally switch your central heating system ON and OFF once twice or three time
3. 24HR 2 CHANNEL PROGRAMMER The Vokera 2 channel 24hr programmer will automatical ly switch your central heating system ON and OFF once or twice a day whichever you wish and at whatever times you choose You also have the option to obtain continu ous ON or OFF operation It incorporates a rechargeable battery back up system to protect the programme during power cuts of up to 24 hours even though display will go blank The clock in the programmer has to be set to the actual time of day It must then be told at what times you wantitto switch your Central Heating CH and Hot Water HW system ON and OFF This set of switching times is known as a programme The programmer has an in built programme of standard switching times They may well be right for you but if they are not exactly what you want you can change them The standard programme is shown in the table overleaf and for simplicity the switching operations are described as ON1 OFF1 ON2 OFF2 from now on SETTING THE CLOCK Use the chart overleaf to plan your own programme before proceeding Switch on the mains supply to the boiler then switch the mode selector switch ON Press and release the button marked SET SET The display will show CLOCKS Press and release the button marked YES to answer the question and the hour part of the display will flash Use the and buttons to change to the correct hour check AM or PM then press SET again This wi
4. 4 Floor Catherine House Boundary Way Hemel Hempstead Herts HP2 7RP Email enquiries vokera co uk Web www vokera co uk Sales Technical Advice General Enquiries Tel 0870 333 0520 Fax 01442 281460 After Sales Service Tel 0870 333 0220 Vok ra Ireland West Court Callan Co Kilkenny Tel 056 55057 Fax 056 55060 Vok ra Ltd reserve the right to change the specifications without prior notice Consumers statutory rights are not affected A Riello Group Company Chenchmark COLLECTIVE MARK Vok ra supports Benchmark Cod 10024532 26 03 Ed 1
5. CH OFF OFF 1 time will be seen Again changes can be made using the amp buttons before pressing SET to display the time for CH ON ON2 After making any adjustments press SET again to get the CH OFF OFF 2 time displayed This may be adjusted up to 23hrs amp 50 mins after the first switch on time Press the SET button again and the question SET HW PROG will be displayed SET HW PROG By answering YES the same procedure can be followed for adjusting the HW timings before pressing SET one final time to go back to the time of day HELPFUL HINTS 1 The and buttons are used to change times Press and release for small changes press and hold down and the time will run You cannot set the first switch on time ON1 before mid night but you can set the OFF2 after midnight so long as you don t try to exceed 23 hour 50 mins after ON1 The four switching times have to be in sequence ON1 OFF1 ON2 OFF2 if you try to set OFF1 earlier than ON1 the display will stop at the ON1 time with the OFF symbol flashing The same thing will happen with other switching times e g between OFF1 and ON2 this time the ON symbol will flash If you attempt to set the ON1 after the OFF1 time the ON symbol will flash and the OFF1 setting will follow the ON1 time being set to prevent incorrect program ming The same feature applies with the other ON and OFF times and also between the OFF a
6. Users Instructions CE THESE INSTRUCTIONS TO BE RETAINED BY USER a henchma p The code of practice for the installation commissioning amp servicing of central heating systems Contents Introduction Page How to Page Dear customer 2 3 1 Top up the system 4 Do s and don ts 2 3 2 Reset the appliance 4 3 3 Understand the diagnostic fault codes 5 3 4 Shut down the system for short periods 5 Things you should know Page 3 5 Shut down the system for long periods 5 1 1 Gas appliances 3 3 6 Care for the appliance 5 1 2 Electrical supply 3 1 3 Guarantee registration card 3 What if Page 1 4 Appliance log book 3 4 1 l suspect a gas leak 5 1 5 How does it work 3 4 2 frequently have to top up the system 5 1 6 Additional features 3 4 3 The status led is flashing red 5 1 7 Dimensions 3 4 4 The appliance is due its annual service 5 1 8 Clearances required 3 4 5 need to call an engineer 5 Setting the Vokera Page Getting started Page 5 1 Mechanical clock 6 2 1 Before switching on 4 5 2 Digital clock 6 2 2 Appliance controls 4 5 3 Programmer 8 2 3 Lighting the boiler 4 INTRODUCTION Dear Customer Your Synergy boiler has been designed to meet and exceed the very latest standards in gas central heating technology and if cared for will give years of reliable use and efficiency Please therefore take some time to read these inst
7. VOKERA PROGRAMMERS 5 2 SETTING THE DIGITAL CLOCK The Vokera digital time clock will automatically switch your boiler on and off It has a total of twenty different switching commands consisting of ten on commands and ten off commands Each on or off command can be used to switch the boiler on or off at the same time e every day of the week e Monday to Saturday e Monday to Friday e Saturday and Sunday e any particular day Syrergy Fig 4 Select Button Reset Button British Summertime Button Programme Button Hour Button Minute Button Clock Button Day Button Vokera Digital Time Clock Example Group of days On Off Commands used Mon to Fri 06 00 09 00 2 Mon to Fri 16 00 21 00 2 Sat amp Sun 08 30 10 30 2 Sat amp Sun 17 00 23 00 2 Total 8 used Commands free 12 unused 5 2 1 5 2 2 BEFORE PROGRAMMING Gently press and release the Res button with a pencil or similar this will clear the memory of all information This should only be done when you want to change or insert a complete new pro gramme SETTING THE TIME OF DAY The real time clock has to be set to the actual day of the week and time of day to do this e press and hold the button see fig 6 e press the Day button until the actual day shows in the display 1 Monday 2 Tuesday 3 Wednesday et
8. ating mode If you answer YES to any of the detailed programming questions the following steps will apply The display will show the time set for the first switch on ON1 to occur for the day s concerned This can be altered in steps of 10 minutes by use of the and buttons When the display is showing the time you want press SET and the OFF1 time will be seen Again changes may be made with the and buttons before pressing SET to show the time for ON2 to occur After making any adjustments press SET again to get the OFF2 time displayed Repeat this operation for the ON3 and OFFS settings This may be setup to 23 hours 50 minutes after the first switch on time Further operations of the SET button will take you through any remaining days of the week to be programmed before arriving at the operating mode and ready to work at the times you have set MONDAY FRIDAY SATURDAY SUNDAY See H W C H H W C H ON1 Start of first timed period of day ON 6 30am 6 30am 6 30am 6 30am OFF1 End of first timed period OFF 8 30am 8 30am 9 00am 9 00am ON2 Start of second timed period ON 12 noon 12 noon 12 noon 12 noon OFF2 End of second period OFF 12 noon 12 noon 12 noon 12 noon ON3 Start of third period ON 4 30pm 4 30pm 4 00pm 4 00pm OFF3 Final switch OFF 10 30pm 10 30pm 11 00pm 11 00pm HELPFUL HINTS 1 The and buttons are used to change times Press and release for small changes pre
9. c if setting the clock during British summertime press the 1h button once use a pencil or similar press the h button until the actual hour is shown in the display press the m button until the actual minutes are showing in the display now release the button e the symbol between the hours and minutes display will start to flash this indicates that the clock is now keeping time see fig 6 Fig 5 Fig 6 5 2 3 ENTERING on COMMANDS e Repeatedly press the Prog Button until the symbol appears in the clock display see fig 7 e Press the Day button until the desired group of days or desired day is shown e Press the h button until the desired hour for switching the boiler on is shown e Press the m button until the desired minutes are shown e Press the Select button until the symbol is shown see fig 8 e Press the button Fig 7 Fig 8 5 2 4 5 2 5 ENTERING off COMMANDS e Repeatedly press the Prog Button until the symbol appears in the clock display fig 7 e Press the Day button until the desired group of days or desired day is shown e Press the h button until the desired hour for switching the boiler off is shown e Press the m button until the desired minutes are shown e Press the Select button until the C symbol is shown see fig 9 e Press the
10. gbookis supplied with the boiler This important document mustbe completed during theinstallation commissioning of your boiler Failure to install and commission the appliance in accordance with the manufacturers instructions may invalidate the warranty This does not affect your statutory rights HOW DOES IT WORK Your Synergy boiler is a central heating boiler which supplies heated water to your radiators and hot water cylinder It is controlled by the time clock or programmer and any thermostats that your installer may have fitted The Synergy lights electronically and does not have a pilot light In the unlikely event of a fault developing with your boiler the supply of gas to the burner will be terminated automatically ADDITIONAL FEATURES Your Synergy boiler includes some of the latest features that have been designed to ensure continued safety and reliability of the appliance These include e appliance frost protection e pump spin e diagnostic fault codes e LED status indicator FROST PROTECTION Your Synergy will automatically operate to minimise the risk of frost damage to the boiler itself The frost protection device will be disabled should the power supply to the boiler be disrupted PUMP SPIN When the boiler has not been used for more than 24 hours the pumpis energised for afew seconds to ensure that it does not stick or jam The pump spin device will be disabled should the power supply to the boiler be d
11. isrupted DIAGNOSTIC FAULT CODES In the unlikely event of a fault developing the boiler displays a unique fault code that helps identify where the fault lies LED STATUS INDICATOR The Synergy is equipped with a LED status indicator that gives a visual indication of whether the boiler is working normally or has developed a fault 1 7 DIMENSIONS 29 HEIGHT 820 mm WIDTH 450 mm DEPTH 350 mm 1 8 CLEARANCES REQUIRED ABOVE 150 mm BELOW 150 mm SIDES 12 mm FRONT 600 mm GETTING STARTED 2 1 2 2 BEFORE SWITCHING ON Before switching the appliance on please familiarise yourself with e how to isolate the appliance from the gas water and electricity supplies e how to check and top up if necessary the system water pressure e the time clock or programmer e any external thermostats and their functions e the appliance controls APPLIANCE CONTROLS see fig 1 The appliance controls are concealed behind the front flap To gain access to the controls simply press the top centre of the flap release and pull downward The appliance has a mode switch variable thermostat system pressure gauge and an aperture for an integral clock or programmer The mode switch has three positions e RESET e OFF e ON The variable thermostat allows you to set the temperature of the water to your radiators and hot water cylinder not the hot water to your taps between 40 C min and 80 C max
12. l pause again and the time switch will switch off It will then run to the ON and OFF times in turn pausing at each before moving to the next day and identifying the ON and OFF times in the same way The programmer will continue identifying the ON and OFF times in this way for each day in sequence until you press the SET button when it changes to the holiday setting mode Pressing SET button again returns the module to normal operating mode HOLIDAY SETTING NOTE This useful feature allows you to set the number of days you want your system to be permanently off before automatically switching on at the programmed time The programmer counts each pass through mid night as one day so if on Saturday morning you don t want the system on again until Tuesday morning you set the counter to 3 Ifwhen the display shows SET H DAY you press the YES button the display will show OO By using the and buttons you can now set the number of days you want the system to be off a maximum of 99 days is possible Now press SET again and the display will be blank apart from H DAY Having counted down to zero the programmer will switch the system on at the times set for that day If you wish to cancel the H DAY setting press any button and normal operation will be resumed Your module is now in the operating mode and ready to work using the built in standard programme times PROGRAMME OPTIONS Hot water and central heating can be opera
13. ll cause the minutes part of the display to flash Again use the and buttons to change the minutes as required then press SET again SET The display will now show PROG see later instructions for changing your programme Press the SET again The display will now show TEST again see later instructions Press the SET button again The display will show SET H DAY again see later instructions about this holiday setting feature Press SET once again and the display will show actual time of day and day of the week you have set Symrry PROGRAMME TEST As described earlier there is a place in the programming sequence where you will be given the opportunity to press YES when the display shows TEST This feature is available so you can quickly run through the ON and OFF times set to make sure they are what you want Answer YES and the display will show a time just past midnight on the morning of the day of the week you are actually in Now press and hold down the YES button again The time display will start to run and will pause for 2 3 seconds when it reaches the ON1 time for that day the ON indicator light will be energised as will the circuit being controlled If you release the YES button the display will stop running and give you more than 2 3 seconds to think about a switching time Continue pressing YES and the display will now run to the OFF1 time when it wil
14. ll cause the minutes part of the display to flash Use the and buttons to change the minutes as required then press SET again SET PROG The display will now show see later instructions for changing your programme Synergy Press the SET button again and the display will now show the time of day you have set Your programmer is now in the operating mode and ready to work using the built in standard programme times CHANGING YOUR PROGRAMME With the module in the operating mode and the display showing the actual time of day press the SET button The display will again show SET CLOCK but this has already been done so push the SET button again The display will now show SET PROG and as itis the programme settings which are to be changed press the YES button The display will show SET CH PROG NOTE If you wish to make changes to the ON or OFF timings for CH you press the yes button if not you press the SET button again and this will change the display question to SET HW PROG Again you have to answer the question either with the YES button or by pressing the SET button which returns the programmer to the normal operating mode with the time of day displayed If you answer YES to SET CH PROG the display will show the time set for the first CH ON ON1 This can be altered in steps of 10 minutes by the use of the amp buttons When the display is showing the time you want press SET and the
15. nd ON times lf you get confused and wish to start the whole programming procedure again press the SET and buttons together for a moment The module will revert to a mid night time display and the built in standard programme You will now have to set the clock again and then enter the programme you want 6 When you are making adjustments to timings if no button is pressed for 1 to 2 minutes the module will automatically revert to the normal operating mode 7 To shut the CH down for the Summer simply select the OFF option by means of the CH SELECT button PROGRAMMER OPTIONS Hot water and central heating can be operated independ ently The programmer gives you 4 options for both CH amp HW OFF Off all the time TIMED On Off at all periods set in programme ONCE On for one period each day ON1 gt OFF2 ON On all the time Obtain the options you require by using the SELECT buttons for CH amp HW to move the arrows in the display to the appropriate position Press the SET button again and the question SET HW PROG will be displayed SWITCHING STANDARD PROG H W C H ON 1 Start of first timed period of day ON 6 30am 6 30am OFF 1 End of first timed period OFF 8 30am 8 30am ON 2 Start of second timed period ON 4 30pm 4 30pm OFF 2 Final switch OFF 10 30pm 10 30pm STANDARD PROGRAM FOR 24HR 2 CHANNEL PROGRAMMER energizing home heating Vok ra Ltd
16. ners 07 Boiler fault Call engineer 08 Boiler fault Call engineer gt 09 Boiler fault Call engineer d1 amp d2 Problem with condense trap pipe l sensor Call engineer Fig 2 WHAT IF 4 1 WHAT IF SUSPECT A GAS LEAK 4 4 WHAT IF THE APPLIANCE IS DUE ITS If you suspect a gas leak turn off the gas supply ANNUAL SERVICE at the gas meter and contact your installer or Advice for tenants only local gas supplier If you require further advice Your landlord should arrange for servicing please contact your nearest Vokera office Advice for homeowners Please contact Vokera Customer Services 0870 4 2 WHAT IF HAVE TO FREQUENTLY TOP UP 333 0220 UK or 05655057 ROI if you would THE SYSTEM fth t larl eee prefer a Vokera service engineer or agent to b bie Sets Sees PERA bE service your appliance Alternatively your local is ect Tear aries seven iSrele CORGI registered engineer may be able to service and ask him to inspect the system the appliance for you 4 3 WHAT IF THE STATUS LED IS FLASHING RED 4 5 WHAT IF NEED TO CALL AN ENGINEER If the red led is flashing it indicates that the If you think your boiler may have developed a fault boiler or system has developed a problem please contact your installer or Vokera Customer when this happens the boiler automatically Services 0870 333 0220 UK or 05655057 ROI shuts down and requires to be reset manually have all your details to hand including full address and see 3 2 postcode
17. o the reset position IMPORTANT If the appliance requires to be reset frequently it may be indicative of a fault please contact your installer or Vokera Customer Services for further advice 3 3 DIAGNOSTIC FAULT CODES 3 4 HOW TO SHUT DOWN THE SYSTEM FOR Acilon renuired SHORT PERIODS Display shows BAAS The system and boiler can be shut down for short 01 Burner has failed to ignite Ensure sabre flea A A ale Bas iieiel ss Umad ON Wall We instructions su lec It is also Sebi ee minutes before resetting If problem off the main RN si ivto the hoise persists call engineer pp y i 02 Boiler has overheated wait 5 minutes RI one FERION DOWN THE SYSTEMS FOR for boiler to cool Reset boiler If problem persists call engineer Ifthe house is to be left unoccupied for any length of time especially during the winter the system 03 Flue problem Call engineer should be thoroughly drained of all water The gas water and electricity supply to the house 04 Lowwater pressure Ensure pressure should also be turned off For more detailed gauge is above 0 5 bar see 3 1 advice contact your installer Reset boiler 3 6 HOW TO CARE FOR THE APPLIANCE 05 Boiler fault Call engineer To clean the outer casing use only a clean damp cloth Do not use any scourers or abrasive 06 Boiler fault Call engineer clea
18. press the YES button The display will show SET ch MON TUE WED THU FRI PROG press YES and make the changes or press SET if no changes are required The display will now show SETHw PROG press YES to make changes or SET if no changes are required SET The display will now show SAT SUN PROG press YES if you wish to make changes to Monday timings or press SET to change the display to SET TUE PROG Again press YES to make changes to Tuesday timings or continue to operate the SET button to access each weekday in turn If you press YES to make changes to the settings for a particular day the display will firstly show SET CH Press YES will allow changes to be made to the central heating settings but pressing SET will cause the display to show SETHW Press YES will allow the changes to be made to the hot water settings a further press of SET will move the display on the next day After any Friday changes have been made press SET The display will show SET MON PROG This gives you the chance to set timings which will apply to both weekend days by answering YES Further operation of the SET button accesses SAT and SUN for individual timing changes Pressing SET after finishing any weekend programme changes or pressing SET in answer to SET PROG returns the module to TEST Pressing SET again display SET HOL Pressing SET again returns the module to the normal oper
19. relevant contact numbers and your completed appliance log book 4 Synergy VOKERA TIMECLOCKS 5 1 SETTING THE MECHANICAL CLOCK The Vokera mechanical time clock can automati cally switch your boiler on and off at the same time every day of the week The minimum on or off period can be as little as 15 minutes The outer clock face consists of 96 black pins Each pin represents a time period of fifteen minutes When a pin is pushed towards the outside of the clock face the time clock is in an on position consequently when it is pushed towards the inner part of the clock face it is in an off position 5 1 1 SETTING THE ON amp OFF TIMES Push the necessary amount of pins towards the outer clock face for the time period that you want the boiler to be on for example if you wanted the boiler to be on between 4 00PM and 8 00PM push out the 16 pins located between 16 and 20 on the clock face SETTING THE TIME OF DAY Grasp the outer clock face and turn clock wise until the correct time of day is opposite the black pointer SELECTOR SWITCH The time clock has a three position switch This switch over rides the timed settings on amp off times of the clock Vokera 24 Hour Mechanical Clock Correct Time Pointer Selector Switch boiler working via time clock boiler on continously 0 boiler off continously Fig 3
20. ructions carefully Do s and don t s e Do ensure that the system pressure is periodically checked e Do ensure that you know how to isolate the appliance in an emergency e Do ensure that you are familiar with the appliance controls e Do ensure that your installer has completed the appliance log book e Do not attempt to remove the appliance casing or gain internal access e Do not hang clothes etc over the appliance e Do not forget to have the appliance serviced annually 1 1 Mode selector switch 4 Variable thermostat 2 Digital display 5 Clock aperture 3 Status LED 6 Pressure gauge Fig 1 Synergy 1 THINGS YOU SHOULD KNOW 1 1 1 2 1 3 1 4 1 5 1 6 GAS APPLIANCE Gas Safety Installations and Use Regulations In the interests of your safety and that of the others it is a legal requirement that all gas appliances are installed and correctly maintained by a competent person and in accordance with the latest regulations ELECTRICAL SUPPLY Please ensure that this appliance has been properly connected to the electrical supply by means of a double pole isolator or un switched socket and that the correct size of fuse 3 amp has been fitted Warning this appliance must be earthed GUARANTEE REGISTRATION CARD Please take the time to fill out your guarantee registration card The completed warranty card should be posted within 30 days of installation APPLIANCE LOG BOOK Alo
21. s a day whichever you wish and at whatever times you choose each day of the week It incorporates a rechargable battery back up system to protect the programme during power cuts of up to 24 hours even though display will go blank The clock in the programmer has to be set to the actual day of the week and time of day lt must then be told at what times you wantitto switch your Central Heating CH and Hot Water HW system ON and OFF for each day of the week This set of switching times is known as a programme The programmer has an in built programme of standard switching times They may well be right for you but if they are not exactly what you want you can change them The standard programme is shown in the table on the following page and for simplicity the switching opera tions are described as ON1 OFF1 ON2 OFF2 ONS OFF3 from now on SETTING THE CLOCK Use the chart to plan your own programme before proceeding Switch on the mains supply to the boiler then switch the mode selector switch 1 ON Press and release the button marked SET The display will show SET CLOCK Press and release the button marked YES to answer the question and the day part of the display will flash Use and buttons to change to the correct day then press SET again This will cause the hour part of the display to flash Use the and buttons to change to the correct hour check AM or PM then press SET again This wi
22. ss and hold down and the time will run 2 You cannot set the first switch on time ON1 before mid night but you can set the OFF3 afte midnight so long as you don t try to exceed 23 hour 50 mins after ON1 3 The switching times have to be in sequence ON1 OFF1 ON2 OFF2 ON3 and OFF3 if youtry to set OFF1 earlier than ON1 the display will stop at the ON1 time with the OFF symbol flashing The same thing will happen with other switching times e g between OFF1 and ON2 this time the ON symbol will flash 4 If you attempt to set the ON1 after the OFF1 time the ON symbol will flash and the OFF1 setting will follow the ON1 time being set to prevent incorrect programming The same feature applies with the other ON and OFF times and also between the OFF and ON times 5 Touse only two switching per day setthe ON2 amp OFF2 times both to 12 00 6 If you get confused and wish to start the whole programming procedure again press the SET and buttons together foramoment The module will revert to a mid night time display and the built in standard programme You will now have to set the clock again and then enter the programme you want 7 When you are making adjustments to timings if no button is pressed for 1 to 2 minutes the module will automatically revert to the normal operating mode 8 Toshutthe CH down forthe Summer simply select the OFF option by means of the CH SELECT button SETTING INSTRUCTIONS FOR THE VOKERA
23. ted independantly The programmer gives you 4 options for both CH and HW OFF Off all the time TIMED On Off at all periods set in programme ONCE On for one period each day ON1 gt gt OFF3 ON On all the time Obtain the options you require by using the SELECT buttons to move the arrows in the display to the appropri ate positions Your module is now working using the standard programme times If these suit your needs there is nothing else to do You can temporarily override the normal switching times by pushing a button marked ADVANCE This switches ON to OFF to ON as you require but the normal programme switching times will not be permanently affected If you want to make changes to the programme it is suggested you write them down before making the changes CHANGING YOUR PROGRAMME With the module in the operating mode and the display showing the actual time of day press the SET button The display will again show SET CLOCK but this has already been done so push the SET button again The display will again show SET PROG and as itis the programme settings which are to be changed press the YES button The display will show SET PROG NOTE The grouping of days in this way is to enable timings which apply to each and all of the weekdays to be set first followed by the opportunity to change one or more timings for any single day If you wish to set timings which will be the same for each weekday
24. ust the output temperature of the appliance turn the thermostat knob clockwise to increase or anti clockwise to decrease When the appliance reaches the set temperature the burner will go off for minimum period of approximately 3 minutes When the programmer time clock or external thermostats heating request has been satisfied the appliance will switch off automatically HOW TO 3 1 HOW TO TOP UP THE SYSTEM PRESSURE see fig 2 The system pressure must be checked periodically to ensure the correct operation of the boiler The needle on the gauge should be reading between 1 and 1 5 bar when the boiler is in an off position and has cooled to room temperature If the pressure requires topping up use the following instructions as a guide e Locate the filling valve connections external to the boiler e Attach the filling loop to both connections e Open the filling valve slowly until you hear water entering the system e Close the filling valve when the pressure gauge on the boiler reads between 1 and 1 5 bar e Remove the filling loop from the connections Synergy 3 2 HOW TO RESET THE APPLIANCE When the led status indicator is flashing red the appliance will require to be reset manually Using the mode switch turn it two clicks to the left reset position then slowly turn it back to the on position see also 3 3 Allow a period of two minutes to elapse before turning the mode switch t
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