Baxi Potterton 24/1.0 Boiler User Manual
Contents
1. Monday Tuesday Wednesday Thursday Friday Saturday Sunday 5 Baxi Heating UK Ltd 2010 8 0 Contents of Other Functions Selecting Time hot water The following information is also available by pressing the menu button and selecting Time hot water by pressing the Dial Knob Select days 2 Mon Sun Mon Fri Sat Sun Mon Tue Wed Thu Fri Sat Sun 3 Select default timings programmes 1 2 3 4 1st Time ON hrs mins 5 1st Time OFF hrs mins 6 2nd Time ON hrs mins 7 2nd Time OFF hrs mins 8 3rd Time ON hrs mins 9 3rd Time OFF hrs mins 10 Copy to Monday Tuesday Wednesday T hursday Friday Saturday Sunday EA Selecting Holidays heating CHI The following information is also available by pressing the menu button and selecting Holidays heating CHI by pressing the Dial Knob Start Day month 2 End Day month Selecting Temps mode CHI The following information is also available by pressing the menu button and selecting Temps mode CHI by pressing the Dial Knob Operating mode Protection Timed Reduced On 2 Comfort set point C 3 Reduced set point C 4 Optimum start control max mins Selecting Temps mode hot water The following information is also available by pressing the menu button and selecting Temps mode hot water by pressing the Dial Knob Operating mode Off On 2 Hot wate2. This appliance must have been installed in accordance with the manufacturer s instructions and the regulations in force 2 Any modification that may interfere with the normal operation of the appliance without express written permission from the manufacturer or his agent could invalidate the appliance warranty In GB this could also infringe the Gas Safety Installation and Use Regulations GB Heating Industry definition meaning England Scotland Wales Northern Ireland Isle of Man and the Channel Isles 3 Your boiler must not be operated without the casing correctly fitted 4 Do not interfere with any sealed components on this boiler 5 Take note of any warning labels on your boiler 6 Your boiler should have the following minimum clearances for Safety and Maintenance Top 200mm Bottom 200mm Left side 5mm Right Side 60mm Front 5mm In Operation 450mm For Servicing 7 If your boiler is installed in a compartment do not use it for storage purposes Do not obstruct any purpose provided ventilation openings 8 Flammable materials must not be stored in close proximity to your boiler 9 Avoid skin contact when your boiler is in operation as some surfaces may get hot e g pipework 10 Ensure that the flue terminal outside the house does not become damaged or obstructed particularly by foliage It is important that the condensate drain system is not blocked modified or dam
3. select 6 Set time and date Hours minutes 09 07 STEP 6 Press the Dial Knob and the minute number flashes Turn a Dial to the required minute Press the Dial Knob 1 I PNN Set time and date P Hours minutes 1130 STEP 8 Press the Dial Knob and the day number flashes Turn Dial to the required day Press the Dial Knob e AV Set time and date D Day month 03 06 STEP 10 Press the Dial Knob Time setting is now complete t 6 Set time and date Year 2009 STEP II Press the MENU button twice to return to normal display screen oo 03 June 2009 Wednesday 11 30 5 0 Setting the Central Heating Times DO iira eu 04 November 2008 08 50 Tuesday Programming the Central Heating Times Menu Button The programmar enables control of up to three periods a day seven days a week Dial Knob Display Screen There are 3 time programs preinstalled to aid reprogramming Time program is the default with 3 time periods Mon Sun 6 9 11 12 and 15 22 Time program 2 has two time switch periods Mon Sun 6 9 and 15 22 Time program 3 has one time switch period 6 22 Preselection regimes are Mon Sun Default Mon Fri and Sat Sun or each day individually If there are two heating circuits with two PRU s each room floor must be programmed using the respective PRU Choose the relevant heating circuit at STEP
4. 7 i Baxi Heating UK Ltd 2010 7 2 is 04 November 2008 Tuesday Easy Menu a Button Press the Dial Knob and the Ist Time ON time will flash Turn the Dial Knob to the required time Press Dial to C select Turn the Dial Knob one click clockwise Turn the Dial Knob one click clockwise and then press the Dial Knob The 2nd Time OFF time will flash Turn the Dial to the required time Press the Dial to select Press the Dial Knob and the 3rd Time ON time will flash Turn the Dial Knob to the required time Press Dial to C select 8 Baxi Heating UK Ltd 2010 Dial Knob Menu Button STEP 9 Time central heating CH1 Mon Sun 1st Time ON 1 08 0 Z Il STEP II Time central heating CH1 Mon Sun 2nd Time ON 11 00 STEP 13 W m SE Time central heating CH1 Mon Sun 2nd Time OFR 13 00 Z STEP I5 qi m 505 Time central heating CH1 Mon Sun 3rd Time ON 1 17 00 1 s 5 0 Setting the Central Heating Times Programming the Central Heating Times cont Display Screen STEP 10 Turn the Dial Knob one click clockwise and then press the Dial Knob The Ist Time OFF time will flash Turn the Dial to the required time Press the Dial to select P Press the Dial Knob and the 2nd Time ON time will flash Turn the Dial
5. Knob to the required time Press Dial to W m S0 Time central heating CH1 Mon Sun ist Time OFR 1 10 00 o STEP 12 select Time central heating CH1 Mon Sun 2nd Time ON 1 11 50 s AAN 2 C If appears when adjusting the ON OFF Time it is because the ON is the same as OFF If this is selected the Time period will disappear A new Time period can be introduced by starting from 24 00 and winding backwards STEP 14 W Turn the Dial Knob one click clockwise N ime central heating CH Mon Sun 3rd Time ON 15 00 STEP 16 Turn the Dial Knob one click clockwise and then press the Dial Knob The 3rd Time OFF time will flash Turn the Dial to the required time Press the 7 5 b Time central heating CH1 Mon Sun 3rd Time OFR 23 0 Dial to select 9 Xx d X 6 0 Setting the DHW Times ET 04 November 2008 08 50 Tuesday 6 1 Programming the Domestic Hot Water Times Menu Button The programmar enables control of up to three periods a day seven days a week Dial Knob Display Screen There are 3 time programs preinstal ed to aid reprogramming Time program is the de fault with 3 time periods Mon Sun 6 9 11 12 and 15 22 Time program 2 has two and 15 22 ime switch periods Mon Sun 6 9 Time program 3 has one ime switch p
6. Off heating operates to keep the domestic Easy Menu ns Protection hot water cyli n p ylinder above 8 C Button Dial Knob continuously On heating operates to keep the domestic DOMESTIC HOT WATER MODE STEP Press the MENU button and then Timed BOF water atthe OO SAR chosen by the householder according to turn the Dial Knob clockwise to highlight Domestic hot water the programme times initially set at 65 C 2 The DHW mode can be set using either the POU on the appliance or the PRU IB n 3 To select the mode required from the main screen press the ILLI LI Temps mode CH1 WETTER menu button scroll down to Domestic hot water Temps mode hot water Operating mode Diagnostics engine 4 Press dial to select select Operating mode by pressing the dial STEP 2 Press the Dial STEP 3 Press the Dial Knob again scroll between Off and On and select by pressing the 6 Knob to select again and the On Off mode dial will flash While flashing turn the Dial to toggle between On and Off Press Dial to Adjusting the Room temperature set point select From the main screen turn the dial until the desired temperature is displayed press the dial to confirm 2 If the temperature is being adjusted from the appliance connected to two heating circuits the heating circuit must be ROOM TEMPERATURE SETPOINT chosen first 3 Between the programmed times there
7. Time setting 1 2 N Turn the Dial Knob one click clockwise Turn the Dial Knob one click W clockwise 11 Time hot water Mon Sun Select default timings STEP 8 Time hot water Mon Sun 1st Time ON 06 00 2 is 04 November 2008 Tuesday Easy Menu reu Button Press the Dial Knob and the Ist Time ON time will flash Turn the Dial Knob to the required time Press Dial to J select Turn the Dial Knob one click clockwise Turn the Dial Knob one click clockwise and then press the Dial Knob The 2nd Time OFF time will flash Turn the Dial to the required time Press the Dial to select Press the Dial Knob and the 3rd Time ON time will flash Turn the Dial Knob to the required time Press Dial to C select 10 Baxi Heating UK Ltd 2010 Menu Button Dial Knob STEP 9 Time_hot water Mon Sun 1st Time ON 7 06 30 7 1 x STEP II W Time hot water Mon Sun 2nd Time ON 11 00 STEP 13 5b Time hot water Mon Sun 2nd Time OFR 1 13 30 1 S STEP I5 W 555 Time hot water Mon Sun 3rd Time ON 1 47 6 0 Setting the DHW Times 61 Programming the Domestic Hot Water Times cont Display Screen STEP IO Turn the Dial Knob one click clockwise and then press the Dial Knob The Ist T
8. b when in standby 2 Hot water boost The domestic hot water is heated to the required temperature once 3 Central heating mode CHI easy access to change the operating mode see Section 7 1 4 Room temperature CHI The central heating setpoint temperature can be altered permanently 5 Hot water mode easy access to change the operating mode see Section 7 4 6 Hot water temp setpoint The hot water setpoint temperature can be altered permanently as long as a tank sensor is fitted If no sensor is fitted appears Display Descriptions Burner in Operation Engine 2 Supplementary eating to the Room temperature Set Point FRE eating to the Reduced Set Point Central Heating Times Active DHW Time Active Combustion Check Function Active Holiday Function Active anual Overide Time Switch Function Active CLS Efi A Communication between POU amp PCB Control Established POU Programmed as Room Unit Error Message Standby Appliance ON OFF Outdoor Sensor Connected System Appliance Attention Required Maintenance Special Mode Change Battery only if radio control fitted ANG OC mp 4 Baxi Heating UK Ltd 2010 Wall Cradle Accessory 2 0 Introduction Description The appliance incorporates a Stirling engine which is capable of generating between 0 4 1 0 kW of electrical power depending on the running conditions of t
9. clear you should call for a service engineer User reset A user reset can only be carried out on the appliance POU not on a PRU 2 To perform a user reset a on the 5 LED unit press the reset button at the bottom of the unit after a few seconds the red flashing LED will go out b on the POU reset appears press the dial knob twice after a few seconds the error symbol should disappear 3 The error will clear and the appliance will restart if there is a demand for heat as long as the error condition has cleared The user error codes give an indication of possible problems which the user may be able to rectify such as accidental isolation of either the gas supply error 26land 262 or the central heating circuit pump problems etc error 275 and 276 4 If the error returns the fault condition is still present Service reset When a flashing spanner is accompanied by a crossed out flame symbol on the appliance a fault has occurred which requires the presence of a service engineer When ringing the Heateam Service Department to request a service engineer please quote the error code and accompanying message see also section 17 3 in the Installation and service manual 5mm Min 450mm 450mm Min For Servicing Purposes 426mm 5mm Min a NNN In Operation Baxi Heating UK Ltd 2010 950mm y 200mm Min 10 0 Clearances I For your Safety
10. is a minimum setback NT O me W or reduced temperature which is set to 5 C see Section 7 1 ei 3421 STEPS to 6 This may be permanently changed to set a higher ua Ni L Li 14 LLL minimum temperature ie 10 C or temporarily changed by Temporary room setpoint Temporary room setpoint turning the dial knob between a programmed period and Valve Confirmed selecting the desired temperature This facility may be used to heat the house outside the programmed periods STEP Turn the Dial Knob STEP 2 Press the Dial Knob and the temperature will C to select 4 The reduced temperature setting will revert to the appear Turn the Dial Knob permanently stored value at the beginning of the next again and whilst flashing keep programmed period turning the dial to display the required temperature Adjusting the DHW Tank Temperature If the tank is fitted with a tank sensor to measure the temperature the setpoint temperature may be adjusted using the POUJ PRU as follows Press the easy menu button Turn the dial knob to highlight Hot water temp setpoint Press the dial knob to select Turn the dial knob to change the temperature to the desired temperature Press the dial knob to confirm The maximum setpoint temperature is 65 C The main screen will return after a short while otherwise press the menu button to return immediately 2 Baxi
11. temperature difference across the heat exchanger during 5 minutes or excessive limit temperature difference If temperature difference fell below threshold switching differential boiler automatic reset when the maximum setting was exceeded immediately when the limit value was exceeded after 10 minutes Dry fire protection Flow switch did not close within 4 minutes Max Temp Rise Maximum flow temperature rise exceeded automatic reset after 10 minutes After 10 minutes or after down power ARP Will clear message if 65 C is achieved does not inhibit appliance on 8 Baxi Heating UK Ltd 2010 11 0 Error Codes ir List of Error Codes cont UR User Reset AR Automatic Reset ARP Automatic Reset after Power Down NOTE An automatic reset is only done if the fault condition has cleared Error code Display Description Lockout reset action Eng Sup 280 Engine dome overtemp Engine dome overtemp has operated AR 282 G83 ENS GIM G83 ENS module has detected an unhealthy mains condition AR 285 Alternator Short Power monitor IC has detected a short circuit condition AR 287 Eng head under temp Engine head temperature thermocouple measurement below 103 degrees C when the CX relay is energised AR 298 False flame engine onisation probe of engine burner detected false flame AR 299 False flame supplementary onisation probe of supplementary burner detected false
12. 3 When programming individual days the opportunity to copy one day to another is offered screen 529 Lastly screen 536 enables a reset to the default values as given above STEP I STEP 2 The basic display is shown If the basic display is not ir OW showing press the MENU 1 Dr C Press the MENU button W button until the L l l basic display is shown 04 November 2008 08 50 S Tuesday Information Set time and date STEP 3 STEP 4 Turn the Dial Knob clockwise to highlight Time central heating w CHI j Press the Dial Knob to w select an n o Li LI Operator section Time central heating CH1 Time central heating CH1 Select days Time hot water Mon Sun Press the Dial Knob and the day days regime flashes Turn the Dial Knob one click Turn Dial to the required day D Jodie or days Mon Sun Mon Fri CAM Sat Sun RN ET HH 5 4 Mon Tue Wed C Dee Seleh dais uam m Time central heating CH1 Thu Fri Sat Sun Son Sun Select default timings Press Dial to select Press the Dial Knob and the time program regime flashes P q Turn the Dial Knob one click D Turn Dial to the Time setting lockwi clockwise Press Dial to select and the 5 y NX oa l Screen goes back to STEP 6 Time central heating CH1 Time central heating CH1 Mon Sun Mon Sun 1st Time ON m Cy Set to Time setting 1 6 00 4
13. BAXI User s Operating Instructions amp Important Warranty Information Ecogen 24 1 0 Gas Fired Wall Mounted Condensing Boiler and Power Generator Please keep these instructions in a safe place If you move house please hand them over to the next occupier Baxi Heating UK Ltd 2010 Natural Gas Baxi Ecogen 24 G C NP 41 075 60 This appliance contains a small scale embedded generator SSEG Both the District Network Operator and the Electricity Provider must be informed this is a legal requirement see section 12 3 This appliance contains a pressure vessel filled with Helium to 23 bar Do not strike drop drill or puncture the vessel Do not unbolt any of the covers or flanges The vessel contains no user serviceable parts Dispose of safely Legionella If the DHW cylinder has been fitted with a control sensor instead of a thermostat for increased efficiency the control will recognise this and automatically initiate an anti legionella function In this case the user should be aware that once a week the DHW set point is overridden and the cylinder is heated to 65 C for 10 minutes The default time for this action is monday 8am every week If the set point has been reduced to say 40 C for safety reasons the users must bear in mind that the temperature around this time may be much hotter than usual The time of the function may be altered or the action disabled The Benchmark Scheme Bax
14. CING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Section Page 1 0 Quick Reference Guide 3 2 0 Introduction 4 3 0 The Programmers 5 4 0 Setting the Time 6 5 0 Setting the Central Heating Times 7 6 0 Setting the DHW Times 9 7 0 Mode Selection Temp Adjustment 8 0 Contents of Other Functions 4 9 0 Resetting the Boiler 6 10 0 Clearance 7 11 0 Error Codes 8 12 0 Care of the boiler 20 13 0 Legislation 21 14 0 Notes 22 Boiler Controls see opposite page for Operating Quick Reference Guide Programmable Operator Unit POU 24 hour time bar for central heating and domestic hot water shows active programme times Default 6am Yam lam 12pm amp 1 5pm 22pm ice l 1 04 November 2008 08 50 Tuesday Standby Easy Menu Menu Button Button Dial Knob Turn Push Select S s 7 SH Ciir me me OW ES sra GP dI Wag mon or Lic BL Text 1 Text 2 Text 3 Display showing all available segments Baxi Heating UK Ltd 2010 1 0 Quick Reference Guide The Easy menu button Commonly required functions are available more quickly via the easy menu button To access press the easy menu button and scroll through confirm your selection by pressing the dial button Commonly required functions are shown in order below Standby operation the on off switch in the off mode frost protection for the appliance is active displays
15. Heating UK Ltd 2010 X drm o C9 04 November 2008 Tuesday Menu Button Easy Menu Button Dial Knob HOLIDAY MODE STEP Press the MENU button Time hot water Holidays heating CH1 Temps mode CH1 STEP 2 Turn the Dial Knob to highlight Holidays heating CH and press the Dial to select the start period B43 Holidays heating CH1 End CN Day month x STEP 4 Turn the Dial Knob to highlight End and press the Dial The Day month starts flashing turn the Dial to required month and day as in STEP 3 to end the holiday period Baxi Heating UK Ltd 2010 Holidays heating CH1 Day month STEP 3 Press the Dial Knob and the Day month starts flashing turn the Dial to required month and press Dial to select and then repeat to select the day 7 0 Mode Selection Temp Adjustment Holiday mode Holiday When the holiday mode is activated the protection mode is activated for the selected period see section 7 2 The Holiday mode is activated by using the menu button scroll down to Holiday heating CHI press the dial 3 Press again to set the month scroll and select the display will start at 01 01 set the day scroll and select Scroll again to Operating level scroll between protection and reduced select the mode required Programme Lock There is a programme lock function available to stop the pr
16. aged in any way as this would affect the operation of your boiler Your installer should have insulated any exposed pipework In the table below PCB Main Control Board BCU Burner Control Unit UR User Reset AR Automatic Reset ARP Automatic Reset after Power Down 11 0 Error Codes NOTE An automatic reset is only done if the fault condition has cleared Error code Display Description irs List of Error Codes Lockout Reset action Eng Sup 10 Outside sensor Fault outside temp sensor AR 20 Boiler flow sensor Fault boiler flow temp sensor AR 40 Boiler return sensor Fault return temp sensor boiler AR 50 DHW tank sensor Fault DHW sensor AR 60 Room sensor Fault room temp sensor HC AR 65 Room sensor 2 Fault room temp sensor HC2 AR 83 BSB short circuit Boiler system bus short circuit LI AR 84 BSB address collision ore then room units are assigned to the same HC Assign one of them to HC2 or assign QAA7x not as room unit gt AR 85 Radio communication Communication to radio device interrupted gt AR 91 Data loss in EEPROM Failure in Class B SW Irreparable data loss in EEPROM RP 92 Device electronics error RAM failure HBC processor register failure blocking chain undefined toggling safety chain discrepancy Reset Pre
17. appliance are either through the removable Programmable Operator Unit POU on the front of the appliance or on a remote wall cradle Important Notes Read and follow these instructions thoroughly before switching on and operating this appliance These instructions must be followed and warning labels must be adhered to 2 As with any domestic boiler flammable materials MUST NOT be placed near this appliance and materials emitting flammable vapours must not be stored in the same room Do not position a kettle or toaster directly below the appliance 3 The appliance MUST NOT be tampered with abused or any sealed components adjusted as this may result in a hazardous situation 4 Please note that because of the high efficiency of the appliance condensate water is produced from the flue gases A condensate plume water vapour may also be seen coming out of the flue Gas Connection 5 Your Baxi Ecogen appliance has been installed by a Gas Safe registered installer this is both good safe working practice and complies with the current gas safety regulations Electrical Connection 6 Your Baxi Ecogen appliance has been installed in accordance with the Installation Instructions this means that The appliance has been earthed The electricity supply to the appliance is 230V 50Hz 7 Connection to the electricity supply has been made in a way that allows complete isolation of the electricity supply from the ap
18. de hot water STEP 4 For this example choose Comfort Press the Dial Knob twice and then turn the Dial Knob to the required space heating mode i e On or Timed or Reduced or Protection Press the Dial Knob Temps mode CH1 Operating mode to select STEP 5 Turn the Dial Knob until Room temperature CHI is displayed Press the Dial Knob and the C will flash turn the Dial to set the required C and then press the Temps mode CH1 Room temperature CH1 i A Dial Knob to select 18 0 C arn UILI STEP 6 The Process for setting the Reduced setpoint is the same When STEP 4 is reached choose Reduced and then continue with STEP 5 but turn Temps mode CH1 Reduced setpoint Dial to Reduced setpoint Baxi Heating UK Ltd 2010 7 0 Mode Selection Temp Adjustment Selecting the Cental Heating Mode There are 4 central heating modes On heating operates to keep the dwelling at the comfort set point chosen by the householder continuously ie 24hr day initially set at 20 C Timed heating operates to keep the dwelling at the comfort set point chosen by the householder according to the programme times initially set at 20 C min 10 C max 35 C Reduced heating operates to keep the dwelling at the reduced set point chosen by the householder continuously initially set at 5 C min 5 C max 20 C Protection heating operates to keep th
19. e dwelling above 5 C continuously 2 The central heating mode can be set using either the POU on the appliance or the room unit PRU 3 To select the mode required from the main screen press the menu button 4 Turn Dial to Temps mode CHI Press dial to select and scroll between Protection Timed Reduced On press dial to select Further Information The user must be aware that in the automatic mode the programmer is not inactive in between the programmed times the frost protection reduced temperature period is constantly in the background and will cause the appliance to come on if the room temperature falls below the reduced temperature setpoint 5 default or 5 C during frost protection NOTE Adjustment of the room temperature during these periods will result in a temporary change to the reduced temperature setting until the next comfort period is activated 2 The central heating may be switched on at any time by increasing the room temperature setpoint to a greater value than the indicated room temperature whether in or out of a programmed period This setpoint change will remain active until the next programmed comfort period when the setpoint will revert to the permanent comfort setpoint TI 7 0 Mode Selection Temp Adjustment p 13 04 November 2008 Tuesday Selecting the Domestic Hot Water DHW mode p There are 2 DHW modes Menu Button et
20. e meter Warn any other occupants and vacate the premises Telephone the National Gas Emergency Service on 0800 111 999 Faulty boiler If it is known or suspected that a fault exists on the boiler it must not be used until the fault has been corrected by a competent person Test Nipple Off Position On Position 20 Q Baxi Heating UK Ltd 2010 12 0 Care of the Boiler Cleaning the Outer case The painted panels should be wiped with a damp cloth and then dried completely DO NOT USE ABRASIVE CLEANING AGENTS 12 2 Maintenance The appliance MUST be serviced annually by a Baxi authorised engineer Condensate drain The condensate drain located at the bottom of the appliance must not be modified or blocked Blockage will cause the appliance to shut down Protection amp Precaution The appliance incorporates frost protection for itself only fitted as standard If the system has a Programmable Room Unit mounted in a cradle on a wall then the central heating system will also be protected 2 In cold weather if you are going away turn the appliance off at the time switch ONLY Leave the mains supply switched O 3 If a system frost thermostat has been fitted your installer will be able to advise you then to operate correctly and protect your system the gas and electricity must be
21. ed in this leaflet have been carefully prepared but we reserve the right to make changes and improvements in our products which may affect the accuracy of the information contained in this leaflet All goods are sold subject to our standard Conditions of Sale which are available on request BAXI A Trading Division of Baxi Heating UK Ltd 3879156 A division of Baxi Group Brooks House Coventry Road Warwick CV34 4LL After Sales Service 0844 871 1525 Technical Enquiries 0844 871 1555 Website www baxi co uk e amp oe A BAXI GR UP company Baxi Heating UK Ltd 2010 UK Comp Ne 5133684 Iss 02 2 10
22. eriod 6 22 Preselection regimes are Mon Sun Default Mon Fri and Sat Sun or each day individually If there are two heating circuits with two PRU s each room floor must be programmed using the respective PRU Choose the relevant heating circuit at STEP 3 When programming individual days the opportunity to copy one day to another is offered screen 529 Lastly screen 536 enables a reset to the default values as given above STEP 2 The basic display is shown If the basic display is not fU showing press the MENU Press the MENU button button 04 November 2008 08 5Q J 0 0 0 Vo Tuesday Information Set time and date STEP 3 STEP 4 Turn the Dial Knob clockwise to highlight Time hot water Cr Press the Dial Knob to W ENN select rn Time central heating CH1 Time hot water Time hot water Select days Holidays heating CH1 Mon Sun Press the Dial Knob and the day days regime flashes Turn Dial to the required day or days Mon Sun Mon Fri Sat Sun XX on Tue Wed C Thu Fri Sat Sun Press Dial to select Press the Dial Knob and the ime program regime flashes Turn Dial to the Time setting l Press Dial to select and the screen goes back to STEP 6 C Baxi Heating UK Ltd 2010 STEP 5 Sou Time hot water Select days 1 Mon Sun z 1 STEP 7 W BM Time hot water Mon Sun 1 Set to
23. eset Button may be used to reset User Errors see Section 1 0 k X iwa ou ET 04 November 2008 08 50 Tuesday 4 0 Setting the Time Qe The basic display is shown If the basic display is not showing press the MENU button until the basic display is shown Turn the Dial Knob clockwise to highlight Set Time and Date Press the Dial Knob and the hour number flashes Turn Dial to the required hour D Turn the Dial Knob clockwise until Day month is shown Press the Dial Knob and the month number flashes Turn Dial to the required month D Turn the Dial Knob clockwise until Year is shown Press the Dial Knob and the year number flashes Turn Dial to the required year D 6 Q Baxi Heating UK Ltd 2010 Menu Button Dial Knob STEP I XC drm Jd IL Qu L ta 04 November 2008 08 50 Tuesday STEP 3 D Information Set time and date Operator section STEP 3 STEP 5 QG I i Set time and date S Hours minutes 11 07 IN STEP 7 Set time and date NI Day month 05 06 STEP 9 Set time and date NL Year 2008 ZAIN Time Setting The time day date and year can be adjusted using the POU PRU as shown below Display Screen STEP 2 Qi Press the MENU button Information Set time and date STEP 4 Press the Dial Knob to y
24. flame 300 Eng head under temp Engine head control temperature less than 150 degrees C when CX relay is energised 301 Eng head over temp Engine head control temperature greater than 540 degrees C 302 Eng head thermocouple Magnitude of the difference between the engine head control and limit thermocouples is greater than 100 degrees C 303 Control thermocouple Engine head control thermocouple failure 304 Limit thermocouple Engine head limit thermocouple failure 309 Power fail detection Power failure to fan detected 24v dc supply 310 Power monitor comm o data received from the power meter IC in the last 10 seconds or the power monitor failed to register with the EGC microcontroller within 10 seconds of power up EGC comm failure Communication timeout or communication failure Eng bu exc temp diff h ex Engine burner excessive temperature difference across the heat exchanger BCU Eng bu inconsistent Transmitted state of the engine burner BCU isn t consistent BCU Supp bu inconsistent Transmitted state of the supplementary burner BCU isn t consistent Rep loss of flame Eng bu Repeated loss of flame engine burner Rep loss of flame Supp bu repeated loss of flame supplementary burner This is a shortened list of the error codes which will be displayed on the Programmer or on the room unit If more than one error is active the one with the hi
25. g the Dial Knob any error is displayed first then Room temperature C PRU only 2 Boiler temperature C 3 State burner 2 I engine 2 supplementary burner on 4 Power Watts Energy to date kWh 5 6 Head temp actual value of the Stirling engine C 7 Room temperature min PRU only 8 Room temperature max PRU only 9 Hot water temp set point if tank sensor fitted C 10 State Hot Water State heating circuit CHI 2 Telephone customer service Selecting Set time and date The following information is also available by pressing the menu button and selecting Set time and date by pressing the Dial Knob Hours minutes 2 Day month 3 Year Selecting Operator section The following information is also available by pressing the menu button and selecting Operator section by pressing the Dial Knob Change language 2 Programme lock Off On Selecting Time central heating CHI The following information is also available by pressing the menu button and selecting Time central heating CH I by pressing the Dial Knob Select days 2 Mon Sun Mon Fri Sat Sun Mon Tue Wed Thu Fri Sat Sun 3 Select default timings programmes 1 2 3 4 st Time ON hrs mins 5 1st Time OFF hrs mins 5 2nd Time ON hrs mins 6 2nd Time OFF hrs mins 7 3rd Time ON hrs mins 8 3rd Time OFF hrs mins 9 Copy to
26. gher priority or the one that appeared first will be displayed Error codes 157 274 261 262 and 300 can be reset by the user by pressing the user reset button for 2 seconds turning the dial to alter the flashing NO to a YES and then pressing the OK button After a few seconds the error should clear enabling a restart of the appliance Errors 261 and 262 may indicate a problem with he gas supply Errors 157 164 274 and 300 may indicate a problem with the central heating water fill or pump If the problem persists contact the installer with the error code Error 158 indicates a possible blockage in the condense drain Error codes 10 through to 99 except 97 are linked to installation and commissioning of your system and as such you should contact your installer to complete commissioning Error codes that are shown as automatic reset will disappear once the fault has cleared The appliance will restart if there is a demand except in the case of errors 263 and 264 when the appliance must be switched off and on again to enable a restart All other error codes indicate a fault condition which will require the attention of a service engineer Baxi Heating UK Ltd 2010 19 Warning If you smell gas Do not operate light switches Do not operate any electrical equipment Do not use a telephone in the hazardous area Extinguish any naked flame and do not smoke Open windows and doors in the hazardous area Turn off the gas supply at th
27. he heating system High return temperatures especially above 65 C will reduce the power generation It is therefore in the interests of the householder to ensure that the central heating system is maintained and working as efficiently as possible Balance the radiators in the central heating system so that there is suitable drop in temperature across each radiator 20 C is optimum for new systems but some older radiators originally installed with non condensing appliances may only manage C 2 The use of a programmable room unit incorporating a room sensors as apposed to a room thermostat will also improve the power generation 3 If the return temperature to the appliance gets too hot the engine burner will switch off to protect the engine in this case the supplementary burner will light on its own until the return temperature has cooled sufficiently and the engine burner will be enabled again 4 The electricity generated in this manner if not consumed directly by the user is fed back into the grid Arrangements can be made with the electricity provider to compensate the householder by way of a feed in tariff See section 13 3 5 It is your responsibility to contact your electricity supplier and inform them that you have installed a Baxi Ecogen which will generate electricity This is a legal requirement 6 Operation and control is similar to a domestic boiler and is fully automatic 7 All interactions with the
28. hermostat Reset Yes yop NS ki 7 or ee EN lt l LLL d Error 266 Fan Fault 9 0 Resetting the Boiler m Exceptional conditions In exceptional cases the display will show an error screen see diagram opposite 2 With the following information An error number a short description of the error The display may or may not show a flashing spanner a flame crossed out or both depending on whether the unit is on the appliance or the wall 3 Pressing the menu button will return the POU to the standard display which will now show the following symbol which indicates that an error or fault has occurred in the appliance After minute the display will automatically revert to the error screen 4 Press the menu button twice to revert to the error display immediately A list of error codes is shown in section 10 1 This list contains both user reset and automatic rest codes Automatic codes are given here as they are capable of clearing automatically and do not necessarily indicate that a service visit is required Automatic reset If a flashing spanner is shown on the POU the error may reset once the condition has cleared Many of these automatic reset errors are connected with temperature sensors of both the system and the appliance and once the appliance has cooled it may restart If the problem persists where the same error code is repeatedly displayed or the error will not
29. i Heating UK Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise safety efficiency and performance Benchmark is managed and promoted by the Heating and Hotwater Industry Council For more information visit www centralheating co uk Baxi Heating UK Ltd 2010 All rights reserved No part of this publication may be reproduced or transmitted in any form or by any means or stored in any retrieval system of any nature including in any database in each case whether electronic mechanical recording or otherwise without the prior written permission of the copyright owner except for permitted fair dealing under Copyrights Designs and Patents Act 1988 Applications for the copyright owner s permission to reproduce or make other use of any part of this publication should be made giving details of the proposed use to the following address The Company Secretary Baxi Heating UK Ltd The Wyvern Business Park Stanier Way Derby DE21 6BF Full acknowledgement of author and source must be given WARNING Any person who does any unauthorised act in relation to a copyright work may be liable to criminal prosecution and civil claims for damages C 0086 2 Baxi Heating UK Ltd 2010 COLLECTIVE MARK THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVI
30. ime OFF time will flash Turn the Dial W to the required time Press the Time hot water Mon Sun 1st Time OFF 08 31 Dial to select P Press the Dial Knob and the 2nd Time ON time will flash Turn the Dial Knob to the required time Press Dial to STEP 12 W 4 J Time hot water an Mon Sun 2nd Time oN 7 If appears when adjusting the ON OFF Time it is because the ON is the same as OFF If this is selected the Time period will disappear A new Time period can be introduced by starting from 24 00 and winding backwards select STEP 14 W Turn the Dial Knob one click clockwise Time hot water Mon Sun 3rd Time ON 15 00 STEP 16 Turn the Dial Knob one click clockwise and then press the Dial Knob The 3rd Time OFF time will flash Turn the Dial to the required time Press the W Time_hot water Mon Sun 3rd Time OFR 1 19 30 Z l Dial to select S X drm o C9 04 November 2008 Tuesday Easy Menu Button STEP The basic display is shown If the basic display is not showing press the MENU until the basic display is shown 9d November 32008 Tuesday Press the MENU button Information Set time and date STEP 3 Turn the Dial Knob clockwise to highlight Temps mode CHI Holidays heating CH1 Temps mode CH1 Temps mo
31. left on and the appliance set in the central heating mode 4 The boiler incorporates an integral pump protection feature which continually monitors the time since the pump last operated To prevent seizure the pump will operate for approximately minute if it has not run in the last 24 hours Fault Indication If a fault occurs on the boiler an error code may be shown on the facia display In an Emergency If a gas leak occurs or is suspected the boiler can be isolated at the inlet valves as follows Using a suitable open ended spanner turn the square nut on the gas tap through 90 4 turn in a clockwise direction to isolate the gas supply at the boiler 2 Call your Installer or Service Engineer as soon as possible Baxi Heating UK Ltd 2010 13 0 Legislation Installation Commissioning Service amp Repair This appliance must be installed in accordance with the manufacturer s instructions and the regulations in force Read the instructions fully before installing or using the appliance 2 In GB this must be carried out by a competent person as stated in the Gas Safety Installation amp Use Regulations 3 Definition of competence A person who works for a Gas Safe registered company and holding current certificates in the relevant ACS modules is deemed competent 4 IN IE Eire this must be carried out by a competent person as stated in I S 813 Domestic Gas Installa
32. ogrammer being either tampered with or accidentally altered 2 After the programme lock has been activate only the temporary setpoints comfort reduced temperature or the functions via the easy menu such as standby operation or HW push are available for change by the user 3 To activate the programme lock a Press the menu button to access info then scroll and press to choose operator section scroll to the programme lock option press and scroll from off to on Confirm by pressing the dial knob b Accessing programme lines is now still possible but when attempting to alter any parameters the screen will show programme locked 4 To remove the programme lock a To temporarily unlock the programmer press the menu button to access info then press and hold the easy menu and di al button until programme temporarily unlocked appears b In this state any alterations can be made until returning to the standard screen when the programming lock is activated again c To remove the programme lock permanently whilst temporarily unlocked access the programme lock screen as described above and press and scroll from on to off Confirm by pressing the dial button 14 Baxi Heating UK Ltd 2010 8 0 Contents of Other Functions EE Selecting Information The following information is also available by pressing the menu button and selecting information by pressin
33. pliance The isolation switch is located in an accessible position within your installation 8 It is a legal requirement that both the District Network Operator DNO and the electricity provider are informed of the installation of this appliance see section 13 3 NOTE In the event of a power failure the appliance will turn off automatically and will not restart for at least 3 minutes after the power supply has been restored Reset Button 5 LED Unit Baxi Heating UK Ltd 2010 Wall Cradle Accessory 3 0 The Programmers Getting Started Ensure that both gas and electricity are turned on to the appliance 2 The Gas Safe registered installer will have set up the appliance to a programme of your choice and it should be providing heat and hot water in line with your requirements These can be altered via the wall mounted room unit or the programmer on the product fascia both of which are shown in this section Section 4 0 and 5 0 detail how the timings and settings for your heating and hot water can be changed Programmable Operator Unit POU This is located at the base of the appliance on the front cover It displays important information about how the appliance is working and allows you to alter settings to configure the operation to your requirements 2 It can be removed from the appliance to act as a programmable room unit PRU when mounted in a wall cradle acces
34. r temp setpoint C 3 Legionella function Off Periodically Fixed weekday 4 Legionella funct periodically 2 3 4 5 6 7 5 Legionella funct weekday Monday Tuesday Wednesday T hursday Friday Saturday Sunday 6 Legionella funct time hrs mins 7 Release HW charging No restrictions Eng bu only 8 9 Service Special operation Time since maintenance months 2 Telephone customer service BEIM Selecting Diagnostics engine The following information is also available by pressing the menu button and selecting Diagnostics engine by pressing the Dial Knob Power W 2 Energy to date kWh 3 Energy since reset kWh 4 Reset energy counter no yes X drm eu p 13 04 November 2008 Tuesday Easy Menu Button Menu Button Dial Knob Ng qu noc 2 L L Error 20 Boiler sensor 1 J 10 ml tut 04 November 2008 08 50 Tuesday 5 LED Reset Type ERROR Light Flashes ERROR Light Flashes ERROR Light Out To reset Press the Dial A Knob and the Yes No mode will appear While flashing turn the Dial to toggle between Yes and No Select Yes and press the Dial Knob to select 16 Baxi Heating UK Ltd 2010 Service N lov x 1 N IT u gt m Lg 4 l s Error 164 Flow press switch HC Error 157 Boiler flow thermostat Reset Error 157 Boiler flow t
35. se its safety efficiency and performance The service engineer should complete the relevant Service Record on the Benchmark Checklist after each service 4 The Benchmark Checklist may be required in the event of any warranty work and as supporting documentation relating to home improvements in the optional documents section of the Home Information Pack Contact the Electricity Provider Both the District Network Operator DNO and your Electricity Provider need to be informed that an electricity generator has been installed at your address Usually the installer will inform the DNO As the householder you should notify the Electricity Provider and arrange for a feed in tariff to compensate you for the unused electricity that your appliance has generated and fed back into the grid If your electricity meter does not already register reverse flows then the provider will have to arrange for new metering 21 14 0 Notes 22 Q Baxi Heating UK Ltd 2010 14 0 Notes Baxi Heating UK Ltd 2010 23 Please complete the boxes below Serial Number Date of Installation OOOOOL D DMMY Y Installer Details name address and contact number s Information Label All descriptions and illustrations provid
36. sory This then becomes a temperature sensor and programmer 3 If your Ecogen appliance has been installed using the existing room temperature and time controls the installer should have made sure that the appliance programs for the central heating and domestic hot water are set to 24hr operation see sections 7 and 7 3 choose On in both cases 4 Refer to the instructions for the existing programmers for setting the timed periods and the room temperatures The programmable operating unit will display the boiler flow temperature and any errors see section 9 onwards POU as a Programmable Room Unit PRU The Room Unit Wall Cradle accessory is available in two formats a Hard Wired i e fixed to a wall the screen illuminates upon operation b Radio Frequency cradle mounted and portable with no permanent screen illumination 2 The Radio Frequency unit is powered by three AA batteries located in the rear of the unit behind a slide down panel If battery power is depleted a warning symbols appears on the display screen replace the batteries 3 The operation of both Radio Frequency and hard wired units is identical 5 LED Unit The 5 LED Unit is fitted when the POU is removed and gives basic information about the state of the appliance Ist Green Mains On 2nd Green Communication Status Ist Yellow Engine Burner On 2nd Yellow Supplementary Burner On Red Fault Present 2 The R
37. ss Service Reset within 20 seconds after Power up 95 Time of day invalid The real time clock unit detected corrupted time of day 96 Minor SW failure Failure in Class B SW Stack overflow or program sequence failure 97 SW or HW failure Failure in EGC SW which causes non volatile lock 127 Legionella temperature Legionella temperature not achieved within 48 hours 157 Boiler Flow Overheat stat Boiler flow overheat thermostat safety chain open 158 Condensate Condensate switch of safety chain opened 164 Flow Low flow or faulty flow switch 257 Pack sensor Fault pack temp sensor 258 Pack over temp nternal ambient temperature to high 259 CJC sensor Fault cold junction compensation sensor 261 Loss of Engine flame o flame after five ignition tries in Engine 262 Loss of Supplementary flame o flame after five ignition tries in Supplementary 263 Engine BCU failure Multiple communication request of Engine Burner Control Unit unsuccessful Failure caused by BCU 2 BCU Communication Timeout on Main Control Board Supp BCU failure Multiple communication request of Supp Burner Control Unit unsuccessful Failure caused by BCU 2 BCU Communication Timeout on Main Control Board BCU failure Not supported in Main Control Board excessive temp diff Excessive max
38. tions All Gas Safe registered engineers carry an ID card with their licence number and a photograph You can check your engineer is registered by telephoning 0800 408 5500 or online at www GasSafeRegister co uk The boiler meets the requirements of Statutory Instrument The Boiler Efficiency Regulations 1993 No 3083 and is deemed to meet the requirements of Directive 92 42 EEC on the energy efficiency requirements for new hot water boilers fired with liquid or gaseous fuels Type test for purpose of Regulation 5 certified by Notified Body 0087 Product Production certified by Notified Bodies 0086 For GB IE only Benchmark Commissioning Checklist Please ensure that the installer has fully completed the Benchmark Checklist on the inside back pages of the installation instructions supplied with the product and that you have signed it to say that you have received a full and clear explanation of its operation The installer is legally required to complete a commissioning checklist as a means of complying with the appropriate Building Regulations England and Wales 2 All installations must be notified to Local Area Building Control either directly or through a Competent Persons Scheme A Building Regulations Compliance Certificate will then be issued to the customer who should on receipt write the Notification Number on the Benchmark Checklist 3 This product should be serviced regularly to optimi
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