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GE Induction Cooktops

(2/6/08)

GE CONFIDENTIAL & PROPREITARY INFORMATION - NOT FOR PUBLIC DISCLOSURE
Copyright 2008 General Electric Company

12

g

GE imagination at work

Induction Cooking – How It Works

1.

Electronics power a coil under the
cooktop that produces a high-
frequency electromagnetic field

.

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Summary of Contents for Monogram ZHU30RBM

Page 1: ...2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 1 gGE imagination at work imagination at work GE Consumer Industrial Training Team 2008 g GE Induction Cooktops ...

Page 2: ...ation Verify Isolation Step 3 Isolate the Appliance Isolate the Appliance Step 5 Control Stored Energy Control Stored Energy Step 2 Shut Down the Appliance Shut Down the Appliance Step 4 Apply LOTO Devices Apply LOTO Devices Step 1 Plan Prepare Plan Prepare LOTO for GE Consumer Service Technicians on Induction Cooktop LOTO for GE Consumer Service Technicians on Induction Cooktop ...

Page 3: ... Ensure that you wear all required PPE to be in compliance with OSHA s Safe Electrical Work Practice Standard as detailed in the photographs below Before replacing any part always verify that there is 0 VAC between all power sources to the appliance Ensure that you wear all required PPE to be in compliance with OSHA s Safe Electrical Work Practice Standard as detailed in the photographs below L1 t...

Page 4: ...nd steel toed shoes for all repairs GE Consumer Service technicians are required to use safety glasses with side shields cut resistant Dyneema gloves and steel toed shoes for all repairs Dyneema Cut Resistant Glove Dyneema Cut Resistant Glove Safety Glasses must be compliant with ANSI Z87 1 2003 Safety Glasses must be compliant with ANSI Z87 1 2003 Prescription Safety Glasses Prescription Safety G...

Page 5: ... General Electric Company 5 gGE imagination at work Model Numbers ZHU30RBM Monogram Black ZHU30RSM Monogram Stainless Steel ZHU36RBM Monogram 36 Black ZHU36RSM 36 Monogram Stainless Steel PHP900DM Profile 30 Black PHP900SM Profile 30 Stainless Steel PHP960DM Profile 36 Black PHP960SM Profile 36 Stainless Steel ...

Page 6: ...ight 2008 General Electric Company 6 gGE imagination at work Nomenclature Profile Models SS Stainless Steel 930 36 width BB Black on Black M 2007 1 1st version S Stainless Steel 900 30 width Color Code Model year Engineering digit D Color Feature pack P Profile H Induction P Cook top BB M 1 D 900 PHP ...

Page 7: ... Company 7 gGE imagination at work Nomenclature Monogram Models Color Code BB Black on Black SS Stainless Steel Engineering digit 1 1st version Model year M 2007 B Black S Stainless Steel Control Type R Digital 30 30 width 36 36 width Cooktop Induction Monogram Color Code Year Color Control Size Type Brand BB 1 M B R 30 U H Z ...

Page 8: ...OPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 8 gGE imagination at work Product Overview 11 3700W 7 2500W 7 2500W 6 1800W GE 30 Cooktop Center Touch Controls Curved Front Below Cooktop Venting All Units Have ...

Page 9: ...ARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 9 gGE imagination at work Product Overview Monogram 36 Black 11 3700W 8 3200W 7 2500W 7 2500W 6 1800W Center Touch Controls Curved Front Below Cooktop Venting All Units Have ...

Page 10: ...ONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 10 gGE imagination at work Mini Manual Model Serial Tag Location Mini Manual location Nomenclature Tag Model Serial Cooling Fan Vent ...

Page 11: ...agination at work Easy to Clean surface temperatures never exceed cookware temperature Control Responsiveness Equal to Gas instant control of heat added to cookware Fast Powerful 3700W 8 5 minutes vs 12 14 for radiant 14 16 for gas 18k BTU Efficient input energy heats food not kitchen Induction 83 Radiant 72 Gas 38 Advantages Induction Cooking ...

Page 12: ... PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 12 gGE imagination at work Induction Cooking How It Works 1 Electronics power a coil under the cooktop that produces a high frequency electromagnetic field ...

Page 13: ...TARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 13 gGE imagination at work Induction Cooking How It Works 2 The EM field interacts with ferrous metal cookware sets up a circulating electric current which generates heat ...

Page 14: ...NFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 14 gGE imagination at work Induction Cooking How It Works 3 The heat generated in the cookware is transferred to the cookware contents ...

Page 15: ... FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 15 gGE imagination at work Induction Cooking How It Works 4 Nothing outside the cookware is affected by the field As soon as the pan is removed from the element or the element is turned off heat generation stops ...

Page 16: ...oil under the cooktop that produces a high frequency electromagnetic field 2 The EM field interacts with ferrous metal cookware sets up a circulating electric current which generates heat 3 The heat generated in the cookware is transferred to the cookware s contents 4 Nothing outside the cookware is affected by the field As soon as the cookware is removed from the element or the element is turned ...

Page 17: ...BLIC DISCLOSURE Copyright 2008 General Electric Company 17 gGE imagination at work Ferromagnetic cookware required Glass cooktop Flat Coil usually coated rope like multi strand wire to reduce losses at high frequency Ferrite Cores to reduce air gap losses Induction Cooking System ...

Page 18: ...gGE imagination at work Cooler Cook Top Cooktop Cooldown after boiling 3 quarts water Induction vs Radiant 0 100 200 300 400 500 600 700 0 20 40 60 80 100 Time minutes Temperature degrees fahrenheit Induction Middle Induction Edge Radiant Middle Radiant Edge Radiant burner center edge temperature Induction element center edge temperature ...

Page 19: ...rrying area of cooking vessel base Cooking vessel thickness Skin depth thickness Operation at RF frequencies requires understanding of EM field Pan thickness distance from coil can impact heating capabilities Induction Cooking There are no health risks associated with use of this cook top The RF field from an induction cooker dissipates to almost nothing at a distance of about one foot ...

Page 20: ... at work Induction A game changing technology for cooking with many features valued by consumers Cooking Performance Powerful commercial type performance Versatility Responsiveness control similar to gas Efficiency Energy transfers direct to cookware Cleanability Easy to clean wipe off Surface Temperatures Cooktop remains cool Induction Cooking Summary ...

Page 21: ...IC DISCLOSURE Copyright 2008 General Electric Company 21 gGE imagination at work Cookware That Does Not Work Aluminum Ceramic Glass Stainless that is not magnetic Just because cookware is made of stainless steel does not make it induction ready Any non metallic non ferrous cookware ...

Page 22: ...eral Electric Company 22 gGE imagination at work Cookware that Works One layer must be of magnetic metal material Cast Iron Clad Cookware Lodge Ware enameled cast iron To test cookware use a magnet if a magnet clings to the base of the cookware it is induction ready Consumer can use a refrigerator magnet to verify ...

Page 23: ...nes are activated No displays are illuminated with the exceptions of hot zone indicators or timer count down in progress Ready The cooktop main power is turned on awaiting a function key press In Use At least one of the cooking zones is in use Locked All displays are off with the exception of the Locked LED No functions available until the unlocked sequence is done press hold the control lock pad ...

Page 24: ...but no UP or Down keys are pressed for a period of 5 seconds then the control will revert back to Ready or Active mode with out activating the element If the control was in the In Use mode the control digit display will turn off If the buttons are pressed held for a period of 2 seconds the control will automatically increase or decrease the displayed power level Increase Temp Decrease Temp Press h...

Page 25: ...ss noise than a lighter weight multi ply stainless steel pan The size of the pan the amount of contents can also contribute to the sound level When using adjacent elements that are set at certain power level settings magnetic fields may interact produce a low whistle or intermittent hum These noises can be eliminated by raising or lowering the power level settings Pans that completely cover the el...

Page 26: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 26 gGE imagination at work Induction Cooking ...

Page 27: ...ARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 27 gGE imagination at work Burner Box Induction Electronics Module Ceramic Glass Induction Coil Touch Control Board Aluminum Mounting Plate Thermal Insulation Part Overview ...

Page 28: ...NTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 28 gGE imagination at work Flow Chart Touch Board Filter Board Generator Board Generator Board Element Element Inputs Processing Outputs Outputs ...

Page 29: ...IAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 29 gGE imagination at work 30 Models Element Operation Right generator board controls right 2 elements Left generator board controls left 2 elements ...

Page 30: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 30 gGE imagination at work 36 Models Element Operation ...

Page 31: ... PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 31 gGE imagination at work 36 Models Element Operation Main filter board controls center right elements Left side filter board controls the left 2 elements ...

Page 32: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 32 gGE imagination at work ...

Page 33: ...L PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 33 gGE imagination at work Glass Top Removal Remove only these series of screws on all sides to remove glass top for element touch board testing 30 Model ...

Page 34: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 34 gGE imagination at work Glass Top Removed ...

Page 35: ... NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 35 gGE imagination at work Induction Element Coil should read less than 1Ω at room temperature Sensor should read 1KΩ at room temp or 10 Sensor coil replaced as a complete assembly Alignment Pins Sensor ...

Page 36: ...nduction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 36 gGE imagination at work Induction Element Top Insulation Induction coil ...

Page 37: ...GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 37 gGE imagination at work Element Sensor Wiring Access Flip up insulation to access the element terminals sensor disconnect ...

Page 38: ...ISCLOSURE Copyright 2008 General Electric Company 38 gGE imagination at work Element Sensor Access Insulation folded back Element connections Yellow Sensor Connections 1kΩ at room temperature Test element by removing one lead and using ohm meter check resistance value of less than 1 ohm ...

Page 39: ...08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 39 gGE imagination at work Induction Element Testing Sensor RTD Resistance Temperature Detector 1K Ohm at room temp 1KΩ ...

Page 40: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 40 gGE imagination at work Element Testing 1 Ohm 1Ω ...

Page 41: ...tion Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 41 gGE imagination at work Bottom of Induction Element Ferrous spacers Non magnetic ...

Page 42: ...IC DISCLOSURE Copyright 2008 General Electric Company 42 gGE imagination at work Aluminum Plate Outer Release Screws Remove these series of screws on all sides to release aluminum plate from burner box Aluminum plate needs to be removed for replacement of the generator filter boards ...

Page 43: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 43 gGE imagination at work ...

Page 44: ...REITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 44 gGE imagination at work Aluminum Plate Removal Aluminum plate screws also located under elements Disconnect remove touch HMI board before removing aluminum plate ...

Page 45: ...TARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 45 gGE imagination at work Aluminum Plate Removal Remember to remove all screws under elements to remove aluminum plate Make sure to reinstall every screw that was removed ...

Page 46: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 46 gGE imagination at work Aluminum Plate Removal ...

Page 47: ...08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 47 gGE imagination at work Touch Board HMI Human to Machine Interface Capacitance Foam Logic connection to filter board ...

Page 48: ...ROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 48 gGE imagination at work Bottom Side of Touch Board Make sure all springs are in place for precise touch sensitivity between the HMI board the glass cooktop ...

Page 49: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 49 gGE imagination at work Touch Board HMI Logic Connection ...

Page 50: ...ROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 50 gGE imagination at work Power Assembly 30 Models Glass top elements aluminum plate removed Filter Board Right Generator Board Left Generator Board 12VDC Fan ...

Page 51: ...ktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 51 gGE imagination at work Filter Board Supplies L1 L2 to Generator Board L1 L2 L1 L2 Filter Board ...

Page 52: ...TION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 52 gGE imagination at work Glass top elements aluminum plate removed Power Assembly 36 Models Left Filter Board Main Filter Board Left Generator Board Center Generator Board Right Generator Board ...

Page 53: ...ts that are operating off the same generator board 1st element is on High 2nd element is turned on the 2nd element will receive priority reduce output power to the first burner except for the 11 burner Example 30 Cooktops If the 11 element was using 3700W Boost when the 2nd element 6 1800W was turned on power on the 1st element will be reduced to a lower setting This is explained in the consumer s...

Page 54: ...NFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 54 gGE imagination at work 36 Model Non Replaceable Fuse If fuse is open replace both filter generator board Heat Sink Thermal Cut Outs ...

Page 55: ...AL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 55 gGE imagination at work Generator Board Element Connections Sensor Connections L1 L2 from filter board LIN Bus from filter board need tool to remove ...

Page 56: ...L PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 56 gGE imagination at work LIN Bus Removal Tool Tool supplied with any part that requires LIN bus removal Keep for future use Local Interconnect Network ...

Page 57: ...PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 57 gGE imagination at work LIN Bus Removal Tool Generator Board Relays As viewed from this angle grab the connector in this manner to avoid potential damage ...

Page 58: ...General Electric Company 58 gGE imagination at work Touch Board Removal Remove glass top Disconnect LIN Bus connector Lift up gently to remove Note there is a small foam block on back of board When replacing make sure alignment pin is lined up correctly with square hole in board Alignment Pin LIN Bus Connector ...

Page 59: ...IAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 59 gGE imagination at work Filter Board Removal Heat Sink Over Temp Thermistor connection HMI Board Connection Locking Tabs L1 L2 connections LIN Bus ...

Page 60: ...DENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 60 gGE imagination at work Generator Board Removal Remove clips from heat sink Heat sink Thermal Cut Out Remove screws lift from locking tabs ...

Page 61: ...OT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 61 gGE imagination at work 12VDC Variable Speed Cooling Fan Removal Unplug connector from filter board release locking tabs as outlined Install new fan making sure all tabs are locked in place reconnect plug ...

Page 62: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 62 gGE imagination at work ...

Page 63: ...rk Troubleshooting Diagnostics Whenever a failure or error code is encountered the power supply to the unit should be checked before beginning disassembly Verify proper voltage orientation of the power supply wiring connections Turn off the power supply for 30 Seconds reset it to see if this will clear the error failure before attempting to replace any parts ...

Page 64: ...E CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 64 gGE imagination at work Important Installation Requirements 30 Cooktop requires 40A breaker 36 Cooktop requires 50A breaker ...

Page 65: ...ops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 65 gGE imagination at work Error Codes E5 E5 Error codes will blink in window of corresponding element ...

Page 66: ...PREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 66 gGE imagination at work Recall Error Codes To recall stored error codes press the Control Lock the Timer On Off pads simultaneously for approximately 10 seconds ...

Page 67: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 67 gGE imagination at work Error Codes For 10 seconds ...

Page 68: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 68 gGE imagination at work Error Codes For 10 seconds ...

Page 69: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 69 gGE imagination at work Cooktop Faults ...

Page 70: ...GE Induction Cooktops 2 6 08 GE CONFIDENTIAL PROPREITARY INFORMATION NOT FOR PUBLIC DISCLOSURE Copyright 2008 General Electric Company 70 gGE imagination at work ...

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