Bosch Greenstar 131 Manuel de service

UK/IEENGINEER‘S SERVICE BOOKLETFLOOR MOUNTED & WALL HUNG RSF GAS FIRED CONDENSING BOILERSGREENSTAR CDi RANGE8716115748-00.1WoFOR CENTRAL HEATING S

LAYOUT OF BOILER8 716 115 748 (2009/09)102.4 HIGHFLOW CDi COMBI BOILERFig. 7 Highflow CDi boiler, controls in service positionFig. 8 Highflow CDi cont

LAYOUT OF BOILER8 716 115 748 (2009/09)112.5 FS CDi REGULAR BOILERSFig. 9 FS CDi Regular boiler layout1 Control panel2 Display3 Reset button4 Service

OPERATION - CDI8 716 115 748 (2009/09)123 OPERATION - CDi3.1 INITIALISATIONWhen it is switched on, the appliance performs a self-test which takes abou

OPERATION - CDI8 716 115 748 (2009/09)133.3 Operating elements CDi (Wall hung)Fig. 10 CDi control panelA On/off buttonB Burner indicator (GREEN)C Serv

OPERATION - CDI8 716 115 748 (2009/09)143.6 Resetting service functions to factory settingsTo reset all settings on Service levels 1 and 2 to the fact

OPERATION - HIGHFLOW CDI AND FS CDI REGULAR8 716 115 748 (2009/09)154 OPERATION - HIGHFLOW CDi and FS CDi REGULAR4.1 INITIALISATIONWhen it is switched

OPERATION - HIGHFLOW CDI AND FS CDI REGULAR8 716 115 748 (2009/09)164.3 Operating elementsFig. 11 Highflow CDi control panelA On/off buttonB Burner in

OPERATION - HIGHFLOW CDI AND FS CDI REGULAR8 716 115 748 (2009/09)174.5.3 Exit service function/service level without storingB Press the button to e

BOILER SERVICE FUNCTIONS - CDI COMBI & SYSTEM BOILER8 716 115 748 (2009/09)185 BOILER SERVICE FUNCTIONS - CDi COMBI & SYSTEM BOILER5.1 FIRST S

BOILER SERVICE FUNCTIONS - CDI COMBI & SYSTEM BOILER8 716 115 748 (2009/09)195.2 SECOND SERVICE LEVEL (ENTER AT THE FIRST SERVICE LEVEL AND PRESS

TABLE OF CONTENTS8 716 115 748 (2009/09)2TABLE OF CONTENTS1 Explanation of symbols and safety precautions 31.1 Explanation of symbols . . . . . . .

BOILER SERVICE FUNCTIONS - CDI COMBI & SYSTEM BOILER8 716 115 748 (2009/09)20The pump map can be selected within:• 0 (Pump step adjustable), see s

BOILER SERVICE FUNCTIONS - CDI COMBI & SYSTEM BOILER8 716 115 748 (2009/09)211.E PUMP SWITCH MODEThe choice of settings is as follows:• Control Mo

BOILER SERVICE FUNCTIONS - CDI COMBI & SYSTEM BOILER8 716 115 748 (2009/09)224.F SYPHON-FILL PROGRAMMEThe syphon filling function ensures that the

BOILER SERVICE FUNCTIONS CDI, HIGHFLOW CDI & FS CDI REGULAR8 716 115 748 (2009/09)236 BOILER SERVICE FUNCTIONS CDi, HIGHFLOW CDi & FS CDi REGU

BOILER SERVICE FUNCTIONS CDI, HIGHFLOW CDI & FS CDI REGULAR8 716 115 748 (2009/09)246.2 SECOND SERVICE LEVEL (ENTER AT THE FIRST SERVICE LEVEL AND

BOILER SERVICE FUNCTIONS CDI, HIGHFLOW CDI & FS CDI REGULAR8 716 115 748 (2009/09)256.3 EXPLANATION OF SERVICE FUNCTIONS6.3.1 FIRST SERVICE LEVEL1

BOILER SERVICE FUNCTIONS CDI, HIGHFLOW CDI & FS CDI REGULAR8 716 115 748 (2009/09)26The next time the heating or hot water system calls for heat,

RECTIFYING FAULTS8 716 115 748 (2009/09)277 RECTIFYING FAULTS7.1 INDICATION OF FAULTSFaults are indicated simultaneously by a letter code in the displ

RECTIFYING FAULTS8 716 115 748 (2009/09)287.3 NOTES ON USING THE FAULT CODE TABLESThe procedure is best described with the aid of an example:• Work th

RECTIFYING FAULTS8 716 115 748 (2009/09)297.4 ERROR CODES ON THE DISPLAYA1 and fault indicator LED are flashingControlled characteristic pump has run

EXPLANATION OF SYMBOLS AND SAFETY PRECAUTIONS8 716 115 748 (2009/09)31 EXPLANATION OF SYMBOLS AND SAFETY PRECAUTIONS1.1 EXPLANATION OF SYMBOLSWARNING

RECTIFYING FAULTS8 716 115 748 (2009/09)30A5 and fault indicator LED are flashing. Appliance still available for heating demands.Tank (Heat Bank) NTC

RECTIFYING FAULTS8 716 115 748 (2009/09)31A6 and fault indicator LED are flashing. Appliance NOT available for demands.External under floor heating th

RECTIFYING FAULTS8 716 115 748 (2009/09)32A7 and fault indicator LED are flashing. (Boiler still produces hot water but at a lesser degree of accuracy

RECTIFYING FAULTS8 716 115 748 (2009/09)33A8 and fault indicator LED are flashing. Bus communication to the programmer interrupted (set value not rece

RECTIFYING FAULTS8 716 115 748 (2009/09)345 Has the bus module been replaced yes: A8? go to 6no: B Switch off applianceB Disconnect electrical powerB

RECTIFYING FAULTS8 716 115 748 (2009/09)35b1 and fault indicator LED are flashingCode plug not detected.Check Action1. B Select in the second service

RECTIFYING FAULTS8 716 115 748 (2009/09)36C6 and fault indicator LED are flashing.Fan speed too lowCheck Action1. Fan cable connector correctly connec

RECTIFYING FAULTS8 716 115 748 (2009/09)37CC and fault indicator LED are flashing. Outside temperature sensor fault (open or short circuit)Check Actio

RECTIFYING FAULTS8 716 115 748 (2009/09)38d5 and fault indicator LED are flashing. (Boiler not available for demands)Condensate float switch in conden

RECTIFYING FAULTS8 716 115 748 (2009/09)39d6 and fault indicator LED are flashing. (Boiler not available for demands)Tank overheat thermostat defectiv

LAYOUT OF BOILER8 716 115 748 (2009/09)42 LAYOUT OF BOILER2.1 CDi COMBI BOILERSFig. 1 CDi combi layout1 Flame viewing window2 Ignition electrode and f

RECTIFYING FAULTS8 716 115 748 (2009/09)40E2 and fault indicator LED are flashing.Flow temperature NTC sensor defective.Check Action1. B Check if the

RECTIFYING FAULTS8 716 115 748 (2009/09)41E9 and button reset and fault indicator LED are flashing.Safety temperature circuit has tripped.Check Action

RECTIFYING FAULTS8 716 115 748 (2009/09)426. B Switch OFF the appliance.B Un-plug the connector from the flue safety temperature limiter.B Measure the

RECTIFYING FAULTS8 716 115 748 (2009/09)4310. The PCB is damaged. B Make a note of the altered service settings.B Switch OFF the appliance.B Disconnec

RECTIFYING FAULTS8 716 115 748 (2009/09)44EA and RESET button and fault indicator LED are flashing.During operation: flame not detected.Check Action1.

RECTIFYING FAULTS8 716 115 748 (2009/09)455. B Switch OFF the appliance.B Disconnect the boiler power connection.Is the earth connection correct?yes:

RECTIFYING FAULTS8 716 115 748 (2009/09)469. Problem with flue?B Check CO2 level in combustion air in the flue (with outer casing fitted).Is the CO2 l

RECTIFYING FAULTS8 716 115 748 (2009/09)4715. Electrode assembly defective?B Switch OFF the appliance.B Remove electrode assembly.Electrode assembly b

RECTIFYING FAULTS8 716 115 748 (2009/09)48F0 and fault indicator LED (and possibly RESET button) are flashing.Internal failure Check Action1. Button r

RECTIFYING FAULTS8 716 115 748 (2009/09)49F7 and RESET button and fault indicator LED are flashing.Although appliance switches off, flame still detect

LAYOUT OF BOILER8 716 115 748 (2009/09)5Fig. 2 This diagram shows the compact hydraulics and controls with the mantel and fascia panel removed6 Plate

RECTIFYING FAULTS8 716 115 748 (2009/09)50FA and RESET button and fault indicator LED are flashing.After appliance switches off flame is detectedCheck

RECTIFYING FAULTS8 716 115 748 (2009/09)516. The PCB is damaged. B Make a note of the altered service settings.B Switch OFF the appliance.B Disconnect

RECTIFYING FAULTS8 716 115 748 (2009/09)527.5 FAULTS THAT ARE NOT DISPLAYED7.5.1 APPLIANCE FAULTSExcessive burner noise, rumbling noisesCheck Action1.

RECTIFYING FAULTS8 716 115 748 (2009/09)53Heating up of last radiators in system too slowCheck Action1. Pump map/pump step incorrect? Wall hung combi

RECTIFYING FAULTS8 716 115 748 (2009/09)54Ignition too harsh, ignition poorCheck Action1. B Select in the second service level the service function 8.

RECTIFYING FAULTS8 716 115 748 (2009/09)557. B Test gas supply pressure - OK?Does pressure match figure specified in installation instructions?yes: go

RECTIFYING FAULTS8 716 115 748 (2009/09)567.5.2 PROGRAMMER FAULTSInadequate hot water outlet temperature (combi boiler)Check Action1. Does pump run?B

RECTIFYING FAULTS8 716 115 748 (2009/09)575. Air in the heating system. B Switch OFF the appliance.B Check appliance and system for water leaks and re

TROUBLESHOOTING - FW 1008 716 115 748 (2009/09)588 TROUBLESHOOTING - FW 100BUS device faults are indicated.If the controller shows Fault 12, the cylin

TROUBLESHOOTING - FW 1008 716 115 748 (2009/09)59Fault 11System configuration: new BUS deviceNew ISM detected. Power up all ISMs simultaneously and st

LAYOUT OF BOILER8 716 115 748 (2009/09)62.2 CDi SYSTEM BOILERSFig. 3 CDi System layout1 Flame viewing window2 Ignition electrode and flame sensing ele

TROUBLESHOOTING - FW 1008 716 115 748 (2009/09)60Fault 50Solar pump jammed or air in system121126140Solar pump (SP) sticking due to physical blockage.

TROUBLESHOOTING - FW 1008 716 115 748 (2009/09)61Fault 59Mass flow rate in solar system too high/low.201 Mass flow rate in solar system for collector

TROUBLESHOOTING - FW 1008 716 115 748 (2009/09)628.2 TROUBLESHOOTING WITHOUT THE DISPLAYFault Cause RemedyRequired room temperature not achieved.Therm

TROUBLESHOOTING - FR1108 716 115 748 (2009/09)639 TROUBLESHOOTING - FR110BUS device faults are indicated.If the controller shows Fault 12, the cylinde

TROUBLESHOOTING - FR1108 716 115 748 (2009/09)64Fault 11System configuration: new BUS deviceNew ISM detected. Power up all ISMs simultaneously and sta

TROUBLESHOOTING - FR1108 716 115 748 (2009/09)65Fault 50Solar pump jammed or air in system121 Solar pump (SP) sticking due to physical blockage.Unscre

TROUBLESHOOTING - FR1108 716 115 748 (2009/09)66Fault 59Mass flow rate in solar system too high/low.201 Mass flow rate in solar system for collector g

TROUBLESHOOTING - FR1108 716 115 748 (2009/09)679.2 TROUBLESHOOTING WITHOUT THE DISPLAYFault Cause RemedyRequired room temperature not achieved.Thermo

TROUBLESHOOTING - RT108 716 115 748 (2009/09)6810 TROUBLESHOOTING - RT10In the event of a fault in the heating appliance, the display will show e.g.A7

TROUBLESHOOTING - TD 2008 716 115 748 (2009/09)6911 TROUBLESHOOTING - TD 200Faults in the devices using the bus are displayed.A fault in the heating a

LAYOUT OF BOILER8 716 115 748 (2009/09)7Fig. 4 This diagram shows the compact hydraulics and controls with the mantel and fascia panel removed25 Compa

TROUBLESHOOTING - TD 2008 716 115 748 (2009/09)70Complaint Cause RemedyRequired temperature not reachedThermostat valve(s) in the control room set to

APPENDIX8 716 115 748 (2009/09)7112 APPENDIX12.1 NTC SENSOR VALUES, CDi APPLIANCES12.1.1 CH flow NTC sensor and hot water NTC sensor12.2 CDi fan speed

APPENDIX8 716 115 748 (2009/09)7212.4 NTC SENSOR CHARACTERISTICS HIGHFLOW CDi & FS CDi REGULAR APPLIANCES12.4.1 SIEMENS NTC SENSOR CHARACTERISTIC

APPENDIX8 716 115 748 (2009/09)7312.5 ELECTRICAL WIRING DIAGRAMS12.5.1 CDi COMBI APPLIANCESFig. 18 CDi combi electrical diagram230 V9V/25 V 230V/ACST8

APPENDIX8 716 115 748 (2009/09)7412.5.2 CDi SYSTEM APPLIANCESFig. 19 CDi System electrical diagram230 V9V/25 V 230V/ACST8ST9ST17ST18ST5ST4ST10LNLs NsL

APPENDIX8 716 115 748 (2009/09)7512.5.3 CDi REGULAR APPLIANCESFig. 20 CDi Regular electrical diagram230 V9V/25 V 230V/ACST8ST9ST17ST18ST5ST4ST10LNLs N

APPENDIX8 716 115 748 (2009/09)7612.5.4 HIGHFLOW CDi APPLIANCESFig. 21 Highflow CDi electrical diagramST19BB24F1AHIGH LEVEL SENSORDIVERTER VALVEFLOW T

APPENDIX8 716 115 748 (2009/09)7712.5.5 FS CDi APPLIANCESFig. 22 FS CDi electrical diagram230 V9V/25 V 230V/ACST9ST18ST5ST10LNLs NsLRST8EarthMAINSSUPP

APPENDIX8 716 115 748 (2009/09)7812.6 CODE PLUGS USED WITH CDi APPLIANCES12.7 CODE PLUGS USED WITH HIGHFLOW CDi & FS CDi REGULAR APPLIANCESCompone

APPENDIX8 716 115 748 (2009/09)7912.8 APPROVED CORROSION INHIBITORS AND ANTI-FREEZE FOR CENTRAL HEATING WATERCORROSION INHIBITORB Add a suitable* inhi

LAYOUT OF BOILER8 716 115 748 (2009/09)82.3 CDi REGULAR BOILERSFig. 5 The diagram shows the controls in the service position with the mantle and fasci

Dedicated to heating comfortWorcester, Bosch GroupCotswold Way, Warndon, Worcester WR4 9SWTel. 01905 754624 Fax. 01905 754619Worcester, Bosch Group is

LAYOUT OF BOILER8 716 115 748 (2009/09)9Fig. 6 Front of the control panel1 Flame viewing window2 Ignition electrode and flame sense electrode3 Heat ex