Bosch HES256U User Manual

RANGE TRAINING MANUAL ALL ELECTRIC - DUEL FUEL - ALL GAS

mTwistmTwistTM TM ----Touch & Turn Touch & Turn TMTMOperationOperation••Two step operationTwo step operation••Simple and intuitive to operateS

HGS25UC Wiring DiagramHGS25UC Wiring Diagram9898

HGS25UCHGS25UCCooktopCooktopSectionSectionL1L1NN9999

HGS25UC HGS25UC Oven Oven SectionSection100100

HGS24UC Wiring DiagramHGS24UC Wiring Diagram 101101

HGS24UC Schematic HGS24UC Schematic 102102

HGS23UC Wiring DiagramHGS23UC Wiring Diagram103103

HGS23UC HGS23UC SchematicSchematic104104

Electric Maintop Service Tips --TroubleshootingSymptom Problem SolutionPanel locklight is on.Magnetic knob has beenremoved or panel lock keyhas been p

Keep Warm FeatureKeep Warm Feature•All elements have a “keep warm”All elements have a “keep warm”feature on feature on mTwisT mTwisT TM TM modelsmodel

Product Description Product Description ----Touch and Turn Touch and Turn TM TM ControlControlPowerful technology made easy to use. Powerful technolog

1212Control Panel DisplayControl Panel Display••Clear text displayClear text display••Intuitive operationIntuitive operation••Automatic help promptAut

Control Panel Display Control Panel Display ----OptionsOptions••“Lock Keys”“Lock Keys”••Sabbath mode selectionSabbath mode selection••Oven calibration

Control Panel Display Control Panel Display ----FeaturesFeaturesElectronic Thermostat: Electronic Thermostat: The oven regulates The oven regulates te

•Thermal BakeThermal Bake••Convection BakeConvection Bake••Convection RoastConvection Roast••BroilBroil••Convection BroilConvection Broil••Automatic T

Oven Oven ----FeaturesFeaturesDelayed Start Cooking: Delayed Start Cooking:

Oven ElementsOven Elements1717Broil Element: Broil Element: 1010--pass b

Available Cooking Modes Electric OvenAvailable Cooking Modes Electric OvenSymbolSymbolDefault TemperatureDefault TemperatureTemperature RangeTemperatu

Range Training ProgramRange Training Program226688252526264343575770 70 73 73 75 75 85 85 88 88 10

Product Description Product Description ----Oven CavityOven Cavity••25” extra25” extra--wide oven cavity (4.6 cu. wide oven cavity (4.6 cu. Ft.)Ft.)••

Oven ChassisOven ChassisThe oven can is built onto a chassis for sturdy The oven can is built onto a chassis for sturdy construction, and is built to

Product Description Product Description ----Warming Drawer••Electronically controlled Electronically controlled temperature via sensortemperat

Duel Fuel & All Gas Range TopDuel Fuel & All Gas Range TopProduct Description•ProPro--Style continuous gratesStyle continuous grates••LowLow--

Duel Fuel & All Gas Range Top Duel Fuel & All Gas Range Top ----FeaturesFeaturesBurner Ratings:Burner Ratings:RF BurnerRF BurnerPowerPower--

All Gas Range Oven All Gas Range Oven ----FeaturesFeatures •BakeBake…17,000 BTUs …17,000 BTUs ••BroilBroil…14,500BTUs…14,500BTUs••Electronically cont

WarrantyWarranty•One full yearOne full yearParts & Labor from date of installation or Parts & Labor from date of installation or occupancyoccu

Installation…Installation…All Electric RangeAll Electric RangeElectrical Connections:Electrical Connections:Range requires a 50 Amp 120 / 240 VAC or 1

Installation…Installation…All Electric Range continuedAll Electric Range continuedElectrical ConnectionsElectrical Connections2222727

Installation…Installation…All Electric RangeAll Electric Range32828

Model Numbers…Model Numbers…All Electric RangesAll Electric RangesHES252U…. Most featured model, 30” WhiteMost featured model, 30” WhiteHES255U…. Mo

Installation…Installation…Duel Fuel RangeDuel Fuel Range442929

Installation…Installation…Duel Fuel RangeDuel Fuel Range 553030

Installation…Installation…Duel Fuel RangeDuel Fuel Range663131

InstallationInstallationAntiAnti--Tip Bracket…. Tip Bracket…. AntiAnti--Tip bracket must be installed as shown belowTip bracket must be installed as s

InstallationInstallation883333

Conversion of Range to LP Gas Conversion of Range to LP Gas ----Kit is supplied Kit is supplied with the rangewith the range3434Duel Fuel LP Kit Due

LP Conversion LP Conversion ----continuedcontinued3535

LP Conversion LP Conversion ----continuedcontinued 3636

LP Conversion LP Conversion ----continuedcontinued 3737

LP Conversion LP Conversion ----continuedcontinued3838

Model Numbers…Duel Fuel Ranges HDS252U…. Most featured model, 30” WhiteMost featured model, 30” WhiteHDS255U…. Most featured model, 30” Stainless Mo

LP Conversion LP Conversion ----continuedcontinued 3939

LP Conversion LP Conversion ----continuedcontinued 4040

LP Conversion LP Conversion ----ContinuedContinued 4141

Door RemovalDoor Removal4242

Operation Operation ----Oven ControlOven Control Connector to Power Connector to Power Relay Board from Relay Board from “Touch & Turn” “Touch &a

Voltage checks at the “Touch & Turn” interface Voltage checks at the “Touch & Turn” interface board (clock) board (clock) 1) 1.5 VDC1)

X21 NeutralX21 NeutralX22 K6 out to WarmingX22 K6 out to WarmingEleEle..X24 L1 (Red) Input to K6, X24 L1 (Red) Input to K6, K7,K8 & K10 K7

X23X23X21 NeutralX21 NeutralX22 K6 Out to WarmingX22 K6 Out to WarmingEleEle..X24 L1 Input to K6, K7,K8 & X24 L1 Input to K6, K7,K8 & K

Operation of the Electric Oven Operation of the Electric Oven Touch Bake and set temperature at the control, relay board Touch Bake and set temperat

Element Cycle ChartsElement Cycle ChartsCONVECTION BAKE MODECONVECTION BAKE MODE 4848

Model Numbers…Model Numbers…All Gas Ranges All Gas Ranges HGS252UC….Most featured model, 30” WhiteMost featured model, 30” WhiteHGS255UC….Most feature

Element Cycle ChartsElement Cycle Charts 4949

Operation of the Electric OvenOperation of the Electric Oven NoteNoteSome of the wiring Some of the wiring diagrams show a high diagrams show a hig

Operation of the Oven Gas Burner Operation of the Oven Gas Burner Touch Bake and set temperature at the control, Touch Bake and set temperature at t

Electric Top Operation Electric Top Operation ----ControlsControlsTo select heating level, To select heating level, touch desired element, touch desir

Electric Top Operation Electric Top Operation ----Typical DisplaysTypical DisplaysResidual HeatResidual HeatElement On Element On (showing heat level)

Electric Top Electric Top ----How the Elements Heat How the Elements Heat Each element or section of an element is controlled by a relay. Each eleme

Electric Top Electric Top ----How the Elements Heat How the Elements Heat L1L1L2 NL2 N5555

Gas Top OperationGas Top Operation This switch is only This switch is only for the Superfor the Super--SimSimburnerburnerSpark SwitchSpark SwitchSimS

Gas Top OperationGas Top Operation This switch is This switch is only for the only for the SuperSuper--SimSimburnerburnerSpark Switch (4)Spark Switch

How to replace the “Touch & Turn” interface board How to replace the “Touch & Turn” interface board (clock) (clock) Remove the Knob: It is a t

Model Number…Model Number…ExplanationExplanationThe first three letters indicate product type:The first three letters indicate product type:HES….All E

When a replacement board is ordered, all “Touch & Turn” When a replacement board is ordered, all “Touch & Turn” interface boards areinterfac

Location of components Duel Fuel & All Gas Location of components Duel Fuel & All Gas Spark Spark ModuleModuleGas Gas regulator & regu

Disassembly….Access to maintopDisassembly….Access to maintopRemove knobs first if unit has mechanical controls or is a gas tRemove knobs first if un

Disassembly….Access to maintopDisassembly….Access to maintop Remove the 12 screws Remove the 12 screws which hold the 2 rear which hold the 2 rear pa

Motorized Latch Assembly & Door SwitchMotorized Latch Assembly & Door Switch Latch Motor Latch Motor Plunger Light SwitchPlunger Light Switch

Disassembly Disassembly ----Access to maintopAccess to maintop Mechanical versionMechanical versionEach pair of elements are held in place by a singl

Resistance checks can easily be made at the Resistance checks can easily be made at the element terminalselement terminalsLF Triple Element 2500 Wat

Disassembly Disassembly ––Touch & Turn controlTouch & Turn controlDisconnect Disconnect wires as wires as needed.needed.31122CAUTIONCAUTION:

Disassembly Disassembly ––Touch & Turn controlTouch & Turn control Bottom of board showing display and magnetic switchBottom of board showing

Access to concealed bake element & warming Access to concealed bake element & warming elementelementRemove this cover for access to Remove t

Product Description Product Description The Electric RangeThe Electric Rangehas three models offering a range of has three models offering a range of

Access to Oven Can and Hinge AssemblyAccess to Oven Can and Hinge Assembly 112233445566Remove latch assembly & top panels. Remove 3 screws on top

Access to Oven Can and Hinge AssemblyAccess to Oven Can and Hinge Assembly----continuedcontinuedRemove these Remove these screwsscrews6969

Reassembly Reassembly ----Control board (1)Control board (1)The control board must be reassembled so 4 of the 6 light blue standoffs (“pins”) engage t

Reassembly Reassembly ----Control Board (2)Control Board (2)Before mounting the control board, make sure each of the 6 Before mounting the control boa

Reassembly of Reassembly of cooktop cooktop control knob, spring & control knob, spring & bezelbezel11223344Assemble Assemble knob spring kn

How to calibrate the Thermostat ( change the offset )How to calibrate the Thermostat ( change the offset ) Touch cooking mode Touch cooking mode &

Using the control knob scroll through the temperature options. The temperature ranges from –25 degrees F to + 25 degrees F . Select the number of de

Range Test / Service ProgramRange Test / Service ProgramThe range control has a service program that can be accessed by The range control has a servic

Touch start and Touch start and “LIGHT”“LIGHT”will display, at this point the light function can be will display, at this point the light function can

Electric OvenElectric Oven Function 1: 1. Display “LIGHT” 2. Press Start Zone to activate oven light relay. 3. Display “ LIGHT ON” 4. Press Star

Product Description Product Description All Electric RangeAll Electric Range•Widest oven cavityWidest oven cavity••Automatic oven light Automatic oven

Function 3: 1. Display “RING” (if applicable for version) 2. Press Start Zone to activate Conv. fan relay and Ring element relay. 3. Display “ RING

Function 5: 1. Display “BAKE” 2. Press Start Zone to activate Bake element relay. 3. Display “ BAKE ON” 4. Press Start Zone to de-active Baker eleme

Function 7: 1. Display “SENSOR CHECK” 2. Press Start Zone to active control to automatically perform self check of: 3. Self check for Meat probe re

Gas OvenGas Oven Function 1: 1. Display “LIGHT” 1. Press Start Zone to activate oven light relay. 2. Display “ LIGHT ON” 3. Press Start Zone to

Function 3: 1. Display “WARMING DRAWER” (if applicable for Version) 2. Press Start Zone to activate Warming Drawer element relay. 3. Display “ WARMI

Function 5: 1. Display “BROIL” 2. Pressing Start Zone activates Broil relay for 120 seconds 3. Display “BROIL ON” 4. Pressing Start Zone De-activa

Function 7: 1. Display “CHECK LATCH” 2. Press Start zone. Control activates door latch. Control operates as if in normal self-clean mode, checking

Range Error CodesRange Error CodesCODE DESCRIPTION WHEN CHECKED FAULT LIMIT F31 Oven temperature sensor failure Cook or clean programmed 20 sec

Range Error Codes Range Error Codes ----Additional InformationAdditional InformationCODE DESCRIPTIONCODE

Wiring Diagrams & Schematics Wiring Diagrams & Schematics There is a wiring diagram & schematic on the rear cover of There is a wiri

FeaturesFeaturesThe The UltraSpeed UltraSpeed TM TM elements are in elements are in every Bosch electric top.every Bosch electric top.The elements are

HES25U Wiring DiagramHES25U Wiring Diagram8888

L1 RedL2 NHES25UHES25UCooktop Cooktop SchematicSchematic8989

HES25U HES25U Oven Oven SchematicSchematic9090

HES 24U Wiring DiagramHES 24U Wiring Diagram 9191

HES24UHES24UCooktopCooktopSection Section SchematicSchematicL1L1L2L2NN9292

HES24U HES24U Oven Oven Section Section SchematicSchematic9393

HES23U Wiring DiagramHES23U Wiring Diagram9494

HES23UC HES23UC SchematicSchematic9595

HDS25UC Wiring DiagramHDS25UC Wiring Diagram 9696

HDS25U HDS25U SchematicSchematic9797