Bacharach LonWorks FT-10 Service Manual

for use by heating contractorPlease file in Service Binder5683 702 - 07 04/2015 Service InstructionsVITODENSr 200-WVitodens 200-W, B2HA SeriesModels

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0710Mechanical RoomGeneral InformationDuring the early stages of designing a new home, we recommend t

Technical information subject to change without notice. Printed on environmentally friendly (recycled and recyclable) paper.Vitod

Vitodens 200-W B2HA 19, 28, 35 Service115683 702 - 07General InformationSet Time and DateAccessing the User Interface Programming UnitSetting the time

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0712Some of the following service steps require the removal of the front enclosure panel. To avoid pe

Vitodens 200-W B2HA 19, 28, 35 Service135683 702 - 07Start-up and ServiceMaximum operating pressure...45 psigMinimum operating pressure...14 to 23 psi

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 07141. Connect hose to boiler filling tap and other end to a fresh water supply (or heating medi

Vitodens 200-W B2HA 19, 28, 35 Service155683 702 - 07Check Power Supply ConnectionStart-up and ServiceNote: The outer conductor “L “ and the neutral

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0716Convert Fuel Type to Liquid Propane Gas1. Set adjusting screw A at the gas valve to “2” (using

Vitodens 200-W B2HA 19, 28, 35 Service175683 702 - 071. To measure static and/or running pressure remove boiler enclosure panel as indicated page

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0718Sequence of Operation and Potential Faults During Each Start-up CycleMeasuresCall for heat by con

Vitodens 200-W B2HA 19, 28, 35 Service195683 702 - 07Set Maximum OutputCheck All Primary and Secondary Circuit Connections for LeaksPerform Combustion

2Vitodens 200-W B2HA 19, 28, 35 Service 5683 702 - 07SafetySafety, Installation and Warranty RequirementsPlease ensure that these instructions are rea

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0720Check Coaxial Venting System for Leaks (circular air gap measurement)Viessmann strongly recommend

Vitodens 200-W B2HA 19, 28, 35 Service215683 702 - 07Check the burner refractory ring D and cylinder burner assembly E for damage and replace if neces

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0722Check and Adjust Ignition and Ionization Electrodes1. Check the ignition electrodes A and ioniza

Vitodens 200-W B2HA 19, 28, 35 Service235683 702 - 07Start-up and ServiceCheck Condensate DrainExamples of condensate drain installationIMPORTANTIf th

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0724Check Neutralization Unit (if applicable)Refer to Installation Instructions Neutralization U

Vitodens 200-W B2HA 19, 28, 35 Service255683 702 - 07Start-up and ServiceCheck Functioning of Safety ValvesEnsure proper operation of low water cut-of

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0726Start-up and ServiceClock Natural Gas MeterClock natural gas meter to verify input. 1. Ensure

Vitodens 200-W B2HA 19, 28, 35 Service275683 702 - 07Start-up and ServiceCheck CO2 SettingThe Vitodens 200-W, B2HA boiler is equipped with theCombusti

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0728Start-up and ShutdownStarting the heating system1. Check the heating system pressure at the pre

Vitodens 200-W B2HA 19, 28, 35 Service295683 702 - 07Outdoor Reset Programming UnitMenu (continued)Note: For any other connected heating circuits, use

Vitodens 200-W B2HA 19, 28, 35 Service35683 702 - 07SafetySafety, Installation and Warranty RequirementsWARNINGInhaling of fiberglass wool and/or cera

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0730Functional DescriptionDomestic hot water supply with gas-fired space heating boilerDomestic hot w

Vitodens 200-W B2HA 19, 28, 35 Service315683 702 - 07Outdoor Reset Programming UnitInstallation ExamplesMatching the control unit to the heating syste

5683 702 - 0732Vitodens 200-W B2HA 19, 28, 35 ServiceInstallation Examples (continued)Function/system components CodeAdjust GroupHeating system with o

335683 702 - 07Vitodens 200-W B2HA 19, 28, 35 ServiceOutdoor Reset Programming UnitInstallation Examples (continued)System type 3System Examples for c

5683 702 - 0734Installation Examples (continued)Function/system components CodeAdjust GroupSystem only with two heating circuits with mixing valve wit

355683 702 - 07Outdoor Reset Programming UnitThe heating curves represent the relationship between the outdoor temperature and the boiler water or sup

5683 702 - 0736Heating Curve Adjustment (continued)A Boiler water temperature / Supply temperatureB Outdoor temperature C Room temperature setpoint

375683 702 - 07Outdoor Reset Programming UnitConnecting the Boiler Control to a LON SystemUpdating the LON participant listOnly possible if all partic

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0738Outdoor Reset Programming UnitBoiler control unit Vitotronic 200-H Vitotronic 200-H Vitocom(e.g.

Vitodens 200-W B2HA 19, 28, 35 Service395683 702 - 07GeneralCodingCoding in the factory setting Possible changeSystem design00:1 System type 1:One hea

Table of ContentsVitodens 200-W B2HA 19, 26, 35 Service4 Page5683 702 - 07Safety, Installation and Warranty Instructions...2About these I

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0740General (continued)Coding in the factory set mode Possible changeInternal circulation pump functi

Vitodens 200-W B2HA 19, 28, 35 Service415683 702 - 07Coding 1BoilerSelect “Boiler” Coding in the factory setting Possible changeSingle/multi boiler sy

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0742SolarSelect “Solar” Note: The solar group is only displayed if a solar control module, type SM1,

Vitodens 200-W B2HA 19, 28, 35 Service435683 702 - 07Coding 1Heating Circuit 1, 2 and 3Select “Heating circuit ...”CodingCoding in the factory setting

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0744Heating Circuit 1, 2 and 3 (continued)Coding in the factory setting Possible changeExtended econo

Vitodens 200-W B2HA 19, 28, 35 Service455683 702 - 07Coding 1Heating Circuit 1, 2 and 3 (continued)Coding in the factory setting Possible changeMinimu

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0746Coding 1Heating Circuit 1, 2 and 3 (continued)Coding in the factory setting Possible changePump c

Vitodens 200-W B2HA 19, 28, 35 Service475683 702 - 07GeneralCoding 2Calling up coding level 2Note: At coding level 2, all codes are accessible, includ

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0748General (continued)Coding 2Value address00: ...System version Description7 4 One heating circuit

Vitodens 200-W B2HA 19, 28, 35 Service495683 702 - 07Coding 2General (continued)Coding in the factory setting Possible change39:2NOT USEDFunction outp

Vitodens 200-W B2HA 19, 26, 35 ServiceTable of Contents5 Page5683 702 - 07Coding 1Coding 2Diagnosis and Service ScansTroubleshootingFunction Descripti

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0750Coding 2General (continued)Coding in the factory setting Possible change3C:0 Function input DE3 a

Vitodens 200-W B2HA 19, 28, 35 Service515683 702 - 07Coding 2General (continued)Coding in the factory setting Possible change51:0 System with low loss

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0752Coding 2General (continued)Coding in the factory setting Possible change77:1 LON participant numb

Vitodens 200-W B2HA 19, 28, 35 Service535683 702 - 07Coding 2General (continued)Coding in the factory setting Possible change8A:175 Do not adjust. --

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0754Coding 2BoilerSelect “Boiler”CodingCoding in the factory setting Possible change01:1 Single boile

Vitodens 200-W B2HA 19, 28, 35 Service555683 702 - 07Coding 2DHWSelect “DHW” CodingCoding in the factory setting Possible change56:0 Set DHW temperatu

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0756Coding 2DHW (continued)Coding in the factory setting Possible change63:0 DO NOT USEWithout auxili

Vitodens 200-W B2HA 19, 28, 35 Service575683 702 - 07Coding 2SolarSelect “Solar”Note: The solar group is only displayed if a solar control module, typ

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0758Coding 2Solar (continued)Coding in the factory setting Possible change09:130 The solar circuit pu

Vitodens 200-W B2HA 19, 28, 35 Service595683 702 - 07Coding 2Solar (continued)Coding in the factory setting Possible change11:50 Set DHW tank temperat

Vitodens 200-W B2HA 19, 28, 35 Service6General InformationAbout these Service InstructionsTake note of all symbols and notations intended to draw atte

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0760Coding 2Solar (continued)Coding in the factory setting Possible change23:4 Stop temperature diffe

Vitodens 200-W B2HA 19, 28, 35 Service615683 702 - 07Coding 2Heating Circuit 1, 2 and 3Select “Heating circuit ...”Note: When selecting a value below

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0762Coding 2Heating Circuit 1, 2 and 3 (continued)Coding in the factory setting Possible changeA4:0 W

Vitodens 200-W B2HA 19, 28, 35 Service635683 702 - 07Coding 2Heating Circuit 1, 2 and 3 (continued)Parameter address B5:... With heating circuit pump

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0764Coding 2Heating Circuit 1, 2 and 3 (continued)Coding in the factory setting Possible changeC5:20

Vitodens 200-W B2HA 19, 28, 35 Service655683 702 - 07Coding 2Heating Circuit 1, 2 and 3 (continued)*1 Party mode ends automatically in the “Heating a

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0766Coding 2Heating Circuit 1, 2 and 3 (continued)Coding in the factory setting Possible changeF6:25

Vitodens 200-W B2HA 19, 28, 35 Service675683 702 - 07Calling up the Service LevelDiagnosis and Service ScansPress OK and simultaneously for approxim

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0768DiagnosisDiagnosis and Service ScansDisplay screen ExplanationSlope A1*1 - shift A1Slope M2*2 - s

Vitodens 200-W B2HA 19, 28, 35 Service695683 702 - 07Diagnosis (continued)Diagnosis and Service ScansFor an explanation of the relevant values in the

Vitodens 200-W B2HA 19, 28, 35 Service75683 702 - 07General InformationImportant Regulatory and Installation Requirements (continued)CodesThe installa

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0770Checking Outputs (relay test)Troubleshooting1. Press OK and simultaneously for approximately

Vitodens 200-W B2HA 19, 28, 35 Service715683 702 - 07Fault CodesTroubleshootingIn the event of a fault, red fault indicator A flashes. ““ flashes on

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0772Fault Codes (continued)Troubleshooting*1 Control mode: Boiler/burner fully operational (fault co

Vitodens 200-W B2HA 19, 28, 35 Service735683 702 - 07TroubleshootingFault Codes (continued)*1 Control mode: Boiler/burner fully operational (fault co

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0774TroubleshootingFault Codes (continued)*1 Control mode: Boiler/burner fully operational (fault co

Vitodens 200-W B2HA 19, 28, 35 Service755683 702 - 07TroubleshootingFault Codes (continued)*1 Control mode: Boiler/burner fully operational (fault co

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0776TroubleshootingFault Codes (continued)*1 Control mode: Boiler/burner fully operational (fault co

Vitodens 200-W B2HA 19, 28, 35 Service775683 702 - 07TroubleshootingFault Codes (continued)*1 Control mode: Boiler/burner fully operational (fault co

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0778TroubleshootingFault Codes (continued)*1 Control mode: Boiler/burner fully operational (fault co

Vitodens 200-W B2HA 19, 28, 35 Service795683 702 - 07TroubleshootingCorrective ActionOutdoor temperatureResistance in k OhmsCheck fuse1. Switch OFF t

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 078General InformationImportant Regulatory and Installation Requirements (continued)For installations

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0780Checking the boiler temperature sensor, DHW tank temperature sensor or flow temperature sensor fo

Vitodens 200-W B2HA 19, 28, 35 Service815683 702 - 07Extension kit for heating circuit with mixing valveChecking the setting of rotary selector S1:The

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0782External Extensions AM1 (accessory)Legend A1 Circulation pumpA2 Circulation pumpfÖ

Vitodens 200-W B2HA 19, 28, 35 Service835683 702 - 07TroubleshootingInternal Extensions EA1Legend A1 PCBF1 FuseDE1 Digital input 1DE2

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0784TroubleshootingInternal Extensions (Accessories)Digital data inputs DE1 to DE3The following funct

Vitodens 200-W B2HA 19, 28, 35 Service855683 702 - 07The “External heating program changeover” function is connected via extension EA1. There are 3 in

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0786Function DescriptionControl Functions (continued)Fill programIf the system is to be filled with t

Vitodens 200-W B2HA 19, 28, 35 Service875683 702 - 07Additional InformationBurner Program Sequence of OperationPhase 0: Stand-byComplete shutdown unti

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0788Additional InformationWiring DiagramIf any of the original wires as supplied with the appliance m

Vitodens 200-W B2HA 19, 28, 35 Service895683 702 - 07Wiring Diagram (continued)A Boiler ControlB External Accessory Connection BoardC Pump Connecti

Vitodens 200-W B2HA 19, 28, 35 Service95683 702 - 07ApplicabilityGeneral InformationWhen ordering replacement parts, provide either the 16-digit boile

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0790Parts ListsAdditional InformationModel No. Serial No. B2HA 19 Boiler 7510828B

Vitodens 200-W B2HA 19, 28, 35 Service915683 702 - 07Parts Lists (continued)Additional InformationModel No. Serial No. B2HA 19 Boiler 751082

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0792Parts Lists (continued)Additional InformationOrdering Replacement Parts: Please provide model no.

Vitodens 200-W B2HA 19, 28, 35 Service935683 702 - 07Ordering Replacement Parts: Please provide model no. from rating plate and serial no. when orderi

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0794Model No. Serial No. B2HA 19 Boiler 7510828B2HA 28 Boiler 7510829

Vitodens 200-W B2HA 19, 28, 35 Service955683 702 - 07Additional InformationTechnical DataBoiler Model No. 200-W B2HA 19 28 35Natural Gas / Liquid Prop

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 0796Technical Data (continued)Additional InformationBoiler Model No. 200-W B2HA 19 28 35DimensionsOve

Vitodens 200-W B2HA 19, 28, 35 Service975683 702 - 07Additional InformationMaintenance Record

Vitodens 200-W B2HA 19, 28, 35 Service5683 702 - 07Lighting and Operating InstructionsFOR YOUR SAFETY READ BEFORE OPERATINGW A R N I N G: If you do no

Vitodens 200-W B2HA 19, 28, 35 Service995683 702 - 07