GE Advantium 120 SCA1000 Technical Service Manual Download Page 41

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Troubleshooting

Table of Contents

Fault Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Diagnosing Cooking Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Food Items Appear to Be Undercooked . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Food Items Appear to Be Overcooked or Burned . . . . . . . . . . . . . . . . . . . 41

Microwave Performance Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Microwave Leak Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Unit Dead (Blank Display) (Diagnostic Chart) . . . . . . . . . . . . . . . . . . . . . . . . 42

Control and/or Display Does Not Operate Properly (Diagnostic Chart) . . . 42

Speedcook (Diagnostic Chart) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Microwave (Diagnostic Chart) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Oven/Bake Under Temperature (Diagnostic Chart) . . . . . . . . . . . . . . . . . . . . 45

Oven/Bake Over Temperature (Diagnostic Chart) . . . . . . . . . . . . . . . . . . . . . 46

Cooktop Light Does Not Illuminate in BRIGHT and/or NIGHT Mode

or Does Not Turn Off (Diagnostic Chart) . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Vent Fan Does Not Operate in One or Both Speeds or Does Not

Turn Off (Using Vent Fan Button) (Diagnostic Chart) . . . . . . . . . . . . . . . . 48

Heater Shorted to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Control Panel Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Low Voltage Transformer Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Humidity Sensor Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Voltage Compensation Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Damper Door Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Heater Resistance Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Thermal Cut-Outs (TCOs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Oven Door Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Interlock System Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Interlock Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Thermistor Resistance Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Summary of Contents for Advantium 120 SCA1000

Page 1: ... 1 C PUB 31 9076 05 01 MODEL SERIES SCA1000 SCA1001 TECHNICAL SERVICE GUIDE GE Consumer Home Services Training Advantium 120 ...

Page 2: ...mation nor can it assume any liability in connection with its use WARNING To avoid personal injury disconnect power before servicing this product If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original position and properly fastened GE Consumer Home Services Training Technical Service Guide Copyright 2...

Page 3: ...ction 2 Nomenclaturere 3 Warranty 4 Oven Features 5 Control Panel Features 6 Operating Characteristics 7 Mechanical Disassembly 25 Troubleshooting 39 Component Locator View 53 Schematics and Wiring Diagrams 57 Illustrated Parts Breakdown 62 Quiz 69 ...

Page 4: ...Turntable The oven rack turntable rotates to ensure even cooking Controls The oven control contains preset recipes Turn and press dial makes menu selection easy Speedcooking A 500 watt halogen bulb and a 600 watt ceramic heater cook food from above One 375 watt ceramic heater cooks food from below The convection fan ensures even heating Oven Bake and Warming One 1100 watt heater cooks food from ab...

Page 5: ... Configuration A Above the cooktop B Wall oven Feature Pack Designates the features the higher the number the more features Product Color SS Stainless WW White on white CC Bisque AA Almond on almond BB Black on black Model Year Designator GEA001124 Nomenclature ...

Page 6: ...ervice online 24 hours a day contact us at www GEAppliances com or call 800 GE CARES Service trips to your home to teach you how to use the product Improper installation Failure of the product if it is abused misused or used for other than the intended purpose or used commercially Replacement of house fuses or resetting of circuit breakers Damage to the product caused by accident fire floods or ac...

Page 7: ...not lock onto the center hub Place food or microwave safe cookware directly on the tray Upper Heaters Operate when using the speedcook oven bake or warming features Window Allows food to be viewed while keeping microwaves confined on the oven Door handle Pull to open the door The door must be securely latched for the oven to operate Door Latches Vent Fan Press VENT FAN button to remove steam and o...

Page 8: ...he button is pressed adds an additional 30 seconds to the remaining cooking time The oven starts immediately BACK On certain features press this button to return to the previous step OVEN BAKE Press this button to bake foods using conventional oven cooking WARM REHEAT Press this button to operate the warming and reheating features Keep hot cooked foods at serving temperature or reheat servings of ...

Page 9: ...ensation 8 Thermal Protection 9 Thermal Compensation 9 Fuses 10 Cavity TCO 10 Magnetron TCO 10 Interlocks and Monitor 10 Damper Assembly 11 Damper Door Switch 11 Magnetron Fan 11 Convection Fan 11 Vent Fan 11 Automatic Fan Feature 11 Airflow 12 Operation Maps 16 Inrush Control and Damper Operation Map 22 Load Operation Map 23 Speedcook Power Levels 24 ...

Page 10: ...outside of the food while sealing in moisture and flavor These heaters only operate in the speedcook mode and always cycle on and cycle off at the same time The sheath heater operates in oven bake and warm modes only and provides conventional heating by convection Lower Heater The lower heater is a 375 watt ceramic heater It operates in speedcook oven bake and warm modes The lower heater assists i...

Page 11: ...formation to the main PCB and thermal protection will be initiated While in thermal protection mode cooking cycles will be maintained however heaters will not be utilized until the oven reaches the proper operating temperature Thermal Compensation Note Thermal compensation only occurs when using a preselect menu item in Speedcook These items require compensation for accurate and consistent cooking...

Page 12: ...halogen are operating in the event of a stuck closed relay The 12 amp fuse also provides protection in the event of a heater failure or a short to ground in a heater circuit Cavity TCO The cavity TCO is mounted on the side of the damper duct This position allows the TCO to sense the temperature of the air escaping from the oven If an excessive temperature is measured the TCO will open shutting the...

Page 13: ... Fan The magnetron fan operates in all modes of cooking Microwave Speedcook and Oven Bake even when microwave energy is not being used Room air is drawn in through the upper grille area and into the magnetron blower area The magnetron fan blows the air through and around the magnetron tube and the other components in the magnetron area Convection Fan The convection fan is used to gently circulate ...

Page 14: ... 12 Figure 1 Magnetron Fan and Damper Airflow Figure 2 Convection Fan Airflow Airflow Damper Door Inlet Damper Door Inlet Magnetron Fan Magnetron Fan GEA01114 GEA01123 ...

Page 15: ... 13 GEA01122 Figure 3 Vent Fan Airflow ...

Page 16: ... 14 Notes ...

Page 17: ... 15 Notes ...

Page 18: ...Heater RY3 Halogen Lower Heater RY9 Ceramic MAG RY2 Upper Heater RY7 Sheath Oven Lamp RY1 Fan Motor RY6 for MAG Convection RY16 Motor Vent Fan RY11 High Vent Fan RY12 Low Vent Fan RY13 Slow Damper RY10 Motor Cook Top RY14 Lamp Hi Cook Top RY15 Lamp Lo When hood TCO is actuated Damper closed When cavity Temp exceeds 425 F When cavity Temp exceeds 425 F Damper opens 10 min after cook time ends ...

Page 19: ...er Heater RY3 Halogen Lower Heater RY9 Ceramic MAG RY2 Upper Heater RY7 Sheath Oven Lamp RY1 Fan Motor RY6 for MAG Convection RY16 Motor Vent Fan RY11 High Vent Fan RY12 Low Vent Fan RY13 Slow Damper RY10 Motor Cook Top RY14 Lamp Hi Cook Top RY15 Lamp Lo When hood TCO is actuated Damper closed When cavity Temp exceeds 425 F Damper opens 10 min after cook time ends ...

Page 20: ... Heater Ry9 Ceramic MAG Ry2 Upper Heater Ry7 Sheath Oven Lamp Ry1 Fan Motor Ry6 for MAG Convection Ry16 Motor Vent Fan Ry11 High Vent Fan Ry12 Low Vent Fan Ry13 Slow Damper Ry10 Motor Cook Top Ry14 Lamp Hi Cook Top Ry15 Lamp Lo When base thermostat is actuated Damper closed When cavity Temp exceeds 425 F When cavity Temp exceeds 425 F Damper opens 10 min after cook time ends ...

Page 21: ...8 Ceramic Upper Heater RY3 Halogen Lower Heater RY9 Ceramic MAG RY2 Upper Heater RY7 Sheath Oven Lamp RY1 Fan Motor RY6 for MAG Convection RY16 Motor Vent Fan RY11 High Vent Fan RY12 Low Vent Fan RY13 Slow Damper RY10 Motor Cook Top RY14 Lamp Hi Cook Top RY15 Lamp Lo When hood TCO is actuated Damper closed moist Damper open crisp ...

Page 22: ...r RY3 Halogen Lower Heater RY9 Ceramic MAG RY2 Upper Heater RY7 Sheath Oven Lamp RY1 Fan Motor RY6 for MAG Convection RY16 Motor Vent Fan RY11 High Vent Fan RY12 Low Vent Fan RY13 Slow Damper RY10 Motor Cook Top RY14 Lamp Hi Cook Top RY15 Lamp Lo When hood TCO is actuated Damper open After 250 seconds from sensor sensing point sensor sensing point ...

Page 23: ...Upper Heater Ry8 Ceramic Upper Heater Ry3 Halogen Lower Heater Ry9 Ceramic MAG Ry2 Upper Heater Ry7 Sheath Oven Lamp Ry1 Fan Motor Ry6 for MAG Convection Ry16 Motor Vent Fan Ry11 High Vent Fan Ry12 Low Vent Fan Ry13 Slow Damper Ry10 Motor Cook Top Ry14 Lamp Hi Cook Top Ry15 When hood TCO is actuated Damper open ...

Page 24: ... Halogen HVT Heater Relay Relay RY3 RY2 Monitor PTC Resistor Relay RY4 100 ms 1 sec RY5 60 ms 1 sec Damper Open Damper Closed sensing point sensing point Damper Damper Switch Switch Damper Damper Motor Relay Motor Relay RY10 1 4 sec RY10 166 ms Inrush Control and Damper Operation Map ...

Page 25: ...RY9 o o x a x pl8 x pl6 o o MAG RY2 x x x a o o o o Upper Heater Sheath RY7 o o o x x x x Oven Lamp RY1 x x x x x x x Fan Motor for MAG RY6 x x x x x x x Convection Motor RY16 x after 15min from start x after 250sec from sensing point x x x x x Vent Fan High RY11 I I I I I I I I Vent Fan Low RY12 I I I I I I I I Vent Fan Slow RY13 o o x o x o o Damper Motor RY10 Open Open Close Close Close Open Cl...

Page 26: ... v e L r e t a e H r e p p U e m i T n O r e t a e H r e w o L e m i T n O n O e v a w o r c i M e m i T i H i H 0 0 1 0 0 1 0 o L 0 0 1 0 8 0 i H m u i d e M i H 0 0 1 0 7 0 o L 0 0 1 5 6 0 d e M i H 0 9 0 9 0 1 o L 0 9 5 6 0 1 o L d e M i H 0 8 0 7 0 2 o L 0 7 0 7 0 3 o L i H 0 6 0 6 0 4 o L 0 3 0 3 0 7 ...

Page 27: ...ecessary 1 Interlock operation 2 Proper door closing 3 Seal and sealing surfaces arching wear and other damage 4 Damage to and loosening of hinges and latches 5 Evidence of dropping or abuse E Before turning on microwave power for any test or inspection within the microwave generating compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity and con...

Page 28: ... In Line 30 Low Voltage Transformer and Low Voltage Transformer 2 30 High Voltage Transformer 31 Magnetron 31 Damper Assembly 31 Capacitor and Diode 32 Magnetron TCO 32 Hood TCO 32 Cavity TCO 33 Turntable Motor 33 Lower Heater 33 Serviceability with Oven Removed 34 Oven Removal 34 Vent Fan 34 Outer Case 35 Damper Outlet Door 35 Magnetron Fan 35 Vent Fan Capacitor 36 Convection Fan 36 Upper Heaters...

Page 29: ...itches Main PCB Sub PCB Fuses Low voltage transformers High voltage transformer Magnetron Damper assembly Capacitor and diode Magnetron TCO Hood TCO Cavity TCO Turntable motor Lower heater Grille 1 Remove 2 screws from the top of the oven GEA00995 Screws Screws Screws Grille Grille Grille 2 Open the door pull the top of the grille out while pressing up on the bottom to release the lower locking ta...

Page 30: ...over Screw Screw Caution Light bulb is 12 volt 20 watt Bulb is plug in type do not twist 2 Pull the bulb out of the receptacle Oven Light 1 Remove the grille see following procedure GEA01003 Screw Screw Screws Screws Cover Panel Cover Panel Convection Fan Cover Convection Fan Cover 2 Remove the cover panel 3 Slide the light assembly toward the oven door to disengage it from the locked position lif...

Page 31: ...edure GEA00994 Screws Screws Screws 2 Remove 2 screws and pull the interlock latch board out to access the wire leads GEA01022 Primary Primary Interlock Primary Interlock Wire Wire Leads Wire Leads Interlock Monitor Monitor Interlock Monitor Door Sensing Secondary Interlock Door Sensing Secondary Interlock 3 Remove the wire leads from the switches and remove the interlock latch board Main PCB Note...

Page 32: ... rear standoffs by squeezing tabs on convection fan side of magnetron housing and remove Sub PCB Note Rear edge of sub PCB must be under rear catch when reassembling Fuse Located on Sub PCB See Sub PCB procedure Fuse 20 Amp In Line 1 Remove the grille see procedure GEA01002 Fuse Fuse 2 Pull the fuse out of the receptacle Low Voltage Transformer and Low Voltage Transformer 2 1 Remove the control pa...

Page 33: ...procedure 4 Disconnect the wiring from the magnetron and the magnetron TCO GEA00997 Screws Screws Screws Screws Magnetron Magnetron Magnetron TCO Magnetron TCO 5 Remove 4 screws and the magnetron Damper Assembly 1 Remove the control panel see procedure 2 Disconnect the damper motor wire leads 3 Remove 3 screws and lift the damper motor assembly straight up to disengage the damper door and remove N...

Page 34: ...98 Screw Screw Screw Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Power Cord Power Cord Power Cord Outer Case Removed FOR CLARITY 4 Remove 1 screw from the capacitor mounting bracket and lift the bracket up to disengage the bottom tab from the chassis Remove the bracket and capacitor 5 Remove the capacitor and diode from the mounting bracket Magnetron TCO 1 Remove the control panel ...

Page 35: ...Remove 8 screws lower the bottom plate disconnect the cooktop light wire leads and remove the bottom GEA01012 Screws Screws Screws Harness Connector Harness Connector Turntable Motor Motor Turntable Motor 3 Disconnect the turntable motor harness connector 4 Remove 2 screws and the turntable motor Lower Heater 1 Remove 8 screws lower the bottom plate disconnect the cooktop light wire leads and remo...

Page 36: ... WARNING Oven weighs 84 pounds and requires 2 people for the removal process Grasp the bottom of the oven at the front and rear on each side Caution Do not use the oven handle to lift or lower the oven Damage will occur Use care to prevent the power cord from being caught or stressed during removal Note Oven is hooked on metal tabs on bottom of wall mounting plate and fastened to cabinet by 3 top ...

Page 37: ... 1 Remove the outer case and cover panel see previous procedure 2 Remove 7 screws and the exhaust duct GEA01006 Screws Screws GEA01131 Damper Outlet Door Damper Outlet Door Screw Screw Hinge Pin Stop Hinge Pin Stop 3 Bend down the hinge pin stop 4 Slide the damper door toward the back of the unit and lift the front hinge pin out of the hinge hole 5 Remove the screw attaching the tie rod to the out...

Page 38: ... fan cover 4 Remove 3 screws and the cover panel 5 Disconnect the wiring from the fan motor GEA01001 Convection Fan Convection Fan Convection Fan Screws Screws Screws 6 Remove 3 screws and the fan assembly 7 Remove the 7 mm fan blade nut and fan blade from the motor shaft 8 Remove 2 screws from the inside of the fan housing and separate the inner and outer sections 9 Remove 2 mounting nuts and the...

Page 39: ...amic Heater Heat Reflector 8 Disconnect the heater wiring Caution Do not touch the halogen heater with bare hands Touching the halogen heater with bare hands may cause heater failure 9 Straighten metal tabs and remove all remaining screws and the heater assembly GEA01009 Sheath Heater Sheath Heater Wire Leads Wire Leads Wire Leads 10 Remove the sheath heater Thermistor 1 Remove the outer case see ...

Page 40: ...connect the humidity sensor wiring from the PCB GEA01006 Screws Screws 3 Remove 7 screws securing the damper duct to the unit and lift to provide access to the humidity sensor GEA01007 Screw Screw Screw Cavity TCO Cavity TCO Cavity TCO Humidity Sensor Humidity Sensor Humidity Sensor Screws Screws Screws 4 Remove 2 screws and the humidity sensor ...

Page 41: ...Under Temperature Diagnostic Chart 45 Oven Bake Over Temperature Diagnostic Chart 46 Cooktop Light Does Not Illuminate in BRIGHT and or NIGHT Mode or Does Not Turn Off Diagnostic Chart 47 Vent Fan Does Not Operate in One or Both Speeds or Does Not Turn Off Using Vent Fan Button Diagnostic Chart 48 Heater Shorted to Ground 49 Control Panel Test 49 Low Voltage Transformer Test 49 Humidity Sensor Tes...

Page 42: ...ause F4 to display on the control The sensor will remain inoperable until the control is reset This can be done by removing power turning off the circuit to the unit for 1 minute Replacing the humidity sensor will not cure this situation if it was due to electrical noise Diagnosing Cooking Problems An important part of diagnosing any consumer cooking concern is listening carefully to the consumer ...

Page 43: ... WB64X0073 beaker Record the initial water temperature prior to making the test 2 Place the beaker in the center of the oven on the glass tray and run the microwave on high power setting for 2 minutes 3 seconds 3 At the end of the cooking cycle record the water temperature The minimum difference between the initial and ending temperatures should be 28 F 120 volts If the water temperature rose but ...

Page 44: ...form Low Voltage Transformer Test Does transformer pass test YES NO Replace main PCB If not fixed replace control panel Perform Control Panel Test Does control panel pass test YES NO Replace control panel Replace low voltage transformer Check for continuity between line and neutral on power cord Is there continuity YES NO Perform Low Voltage Transformer Test Does low voltage transformer pass test ...

Page 45: ...al YES Perform low voltage transformer test OK NO Replace main PCB YES Replace low voltage transformer NO Does microwave stay on continually Replace main PCB YES See microwave flow chart NO Check relays RY3 and RY8 on sub PCB Relay OK Replace sub PCB NO Grouded heater circuit or main PCB YES Do heaters come on but short cycle Check thermistor Thermistor OK Yes Replace thermistor NO Replace main PC...

Page 46: ...e Performance Test Pass test YES Normal YES Did temperature rise but less than 28 F NO Check line voltage under full load Voltage OK Notify customer of electrical problem High voltage system malfunction YES Check relay RY2 om main PCB Relay OK NO Replace main PCB NO YES NO High voltage system malfunction YES Press start button Do fan and lights come on YES Perform Control Panel Test Pass test NO R...

Page 47: ...PCB If problem not corrected replace main PCB NO YES Does lower heater come on NO Check resistance of lower heater Heater OK YES Replace heater NO YES Replace main PCB YES Replace thermistor NO Do sheath and lower heaters come on YES See Display Does Not Operate Correctly chart NO Check Thermistor Thermistor OK Check relay RY9 on main PCB Relay OK Open lower heater circuit YES Replace main PCB NO ...

Page 48: ...y stuck closed NO Replace main PCB YES NO Check thermistor resistance Thermistor OK Replace thermistor NO Grounded heater circuit on sub PCB side of heater YES YES Check relay RY9 on main PCB Is relay stuck closed NO Replace main PCB YES Grounded heater circuit on main PCB side of heater NO Normal YES Does lower heater cycle off at 250 F ...

Page 49: ... button is pressed Replace main PCB Cooktop light does not illuminate in BRIGHT and or NIGHT If cooktop light illuminates in BRIGHT but not NIGHT or in NIGHT but not BRIGHT replace main PCB If cooktop light does not illuminate at all continue Does oven light illuminate when door is opened Replace main PCB Is 12 VAC present at LVT2 NO Check LVT2 circuits and LVT2 NO YES NO Replace control panel Per...

Page 50: ...vent fan using Vent Fan button Does vent fan turn off YES Normal operation YES Replace main PCB NO Vent fan operates only when button is pressed Replace main PCB Vent fan does not operate in one or both speeds Mute beeper using Options Listen for a relay click every time the vent fan button is pushed Does relay click every time Check vent fan motor and capacitor YES Does vent fan operate in one sp...

Page 51: ...te resistance should be measured key pressed continuity should be measured Note Ohmmeter must be set at high scale t r a h C t s e T l e n a P l o r t n o C d a P 3 N C n i P 4 N C n i P d a P 3 N C n i P 4 N C n i P r o t c e l e S l a i D 7 5 k o o c d e e p S 7 5 f f O r a e l C 8 5 e k a B n e v O 8 5 k c a B 9 5 o r c i M s s e r p x E 9 5 r e d n i m e R 1 1 5 p l e H 1 1 5 t r a t S e s u a...

Page 52: ... RED 6 2K ohms b RED WHT 3 1K ohms c BLK WHT 3 1K ohms Voltage Compensation Test A voltage compensation test should be conducted any time the main PCB is changed To perform a voltage compensation test do the following 1 Measure and record the line voltage Note No load is required during this test 2 Select Speedcook Biscuits Refr Large 3 Press the Start key Normal cook time for this selection is 12...

Page 53: ... s t t a w 0 0 6 r e w o L c i m a r e C s m h o 6 6 3 s t t a w 5 7 3 Thermal Cut Outs TCOs The following chart lists each TCO the temperature it will open at and the temperature it will close at Use an ohmmeter to check for an open TCO s e u l a V t u O t u C l a m r e h T n o i t p i r c s e D n e p O d e s o l C O C T y t i v a C F 2 0 3 C 0 5 1 F 2 3 C 0 O C T d o o H F 4 0 1 C 0 4 F 3 3 1 C ...

Page 54: ...ohmmeter Rx1 across the line terminals of the appliance cord Continuity must show Door closed infinite ohms Door open 0 ohms C Remove the 20 amp fuse circuit must open infinite ohms 6 After testing is complete remove temporary jumper leads from interlocks and relay and reconnect monitor switch leads Interlock Adjustment Warning A microwave leakage test must be performed any time a door is removed ...

Page 55: ...r Sensor Switch Damper Door Sensor Switch Damper Assembly Damper Assembly Magnetron Magnetron Magnetron TCO Magnetron TCO High Voltage Transformer High Voltage Transformer Low Voltage Transformer Low Voltage Transformer Low Voltage Transformer 2 Low Voltage Transformer 2 Hood TCO Hood TCO ...

Page 56: ...eat Shield Heat Shield Vent Fan Vent Fan Convection Fan Convection Fan GEA01121 Ceramic Ceramic Heater Heater Sheath Sheath Heater Heater Ceramic Heater Sheath Heater Halog Halogen Heater Heater Halogen Heater Oven Oven Light Light Oven Light Figure 5 Upper Components Figure 6 Upper Heaters ...

Page 57: ...eater Lower Ceramic Heater Figure 7 Sub PCB and Magnetron Compartment Figure 8 Lower Heater and Turntable Motor GEA01128 Sub PCB Sub PCB 12 Amp Fuse 12 Amp Fuse Magnetron Fan Magnetron Fan 20 Amp Fuse 20 Amp Fuse Capacitor and Diode Capacitor and Diode ...

Page 58: ...terlock Wire Leads Wire Leads Interlock Monitor Interlock Monitor Door Sensing Secondary Interlock Door Sensing Secondary Interlock Control Panel Control Panel Main PCB Main PCB GEA01120 Figure 9 Control Panel Main PCB and Interlocks ...

Page 59: ... 57 Schematics and Wiring Diagrams 02 05 2 12 8 Ω 2 5 Ω 22 5Ω 36 6 Ω B Y 32 Ω G R 7 Ω B W 18 Ω W G 24 Ω ...

Page 60: ... 58 2001 ...

Page 61: ...TCH TO PRIMARY INTERLOCK SWITCH 1 2 3 4 5 6 RED WHITE BLUE BLACK PINK YELLOW TO LOWER CERAMIC HTR TO TURN TABLE MOTOR TO TWO PIN CONNECTOR TO COOKTOP LIGHT TO LOWER CERAMIC HTR TO TWO PIN CONNECTOR TO COOKTOP LIGHT TO TURN TABLE MOTOR TO MONITOR SWITCH TO MAIN PCB CN8 TO MAGNETRON FAN TO THREE PIN CONNECTOR TO LOW VOLTAGE TO MAIN PCB RY9 TO MAIN PCB CN8 TO MAGNETRON FAN 1 3 4 5 6 RED WHITE BLUE BL...

Page 62: ...e b m u N f o s l a n i m r e T n o i t p i r c s e D 3 Y R e u l B 2 r e t a e h n e g o l a H 7 Y R d e R 2 r e t a e h h t a e h S 8 Y R e t i h W 2 r e t a e h c i m a r e c r o t c e n n o c n i p 6 r e p p U 9 N C e t i h W 5 n i p 6 r e w o l r o t c e n n o c n i p 6 r e p p u n a f t n e V r o t c e n n o c 0 1 N C e t i h W 1 1 B C P n i a M b a T d e R 1 O C T g a m B C P n i a M ...

Page 63: ... p m a D h c t i w s g n i s n e s 3 N C e t i h W 1 1 l e n a p l o r t n o C 4 N C e t i h W 1 1 l e n a p l o r t n o C 5 N C e t i h W 3 r o s n e s y t i d i m u H 6 N C e u l B 3 r o t s i m r e h T 7 N C e t i h W 7 r e m r o f s n a r t e g a t l o v w o L 8 N C e t i h W 5 B C P b u s t h g i l y t i v a c r o t o m r e p m a D r o t c e n n o c n i p 6 m o t t o b 0 1 N C e t i h W 1 1 B...

Page 64: ... 62 Illustrated Parts Breakdown ...

Page 65: ... 63 ...

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Page 69: ...HERMOSTAT BASE HOOD 1 1433 WB20X10022 TRANSFORMER H V 1 1434 WB21X10054 MGT THERMO ASS Y 1 1437 WB06X10316 BRACKET MOUNT 1 1438 WB27X10233 CAPACITOR H V 1 1440 WB27X10329 CAPACITOR 1 1445 WB24X0817 SWITCH MICRO 1 1446 WB24X10047 SWITCH MICRO 2 1450 WB06X10314 DAMPER INLET ASS Y 1 1472 WB26X10099 MOTOR TURNTABLE ASS Y 1 1475 WB06X10311 WAVE GUIDE MICA COVER 1 1509 WB06X10315 ROTATING RING ASSY 1 15...

Page 70: ...044 SENSOR ASS Y 1 9001 WB56X10204 MOUNTING PLATE ASS Y 1 9005 WB64X10003 INSTALLATION KIT ASS Y 1 9010 WB01X10125 MOUNTING BOLTS 1 9999 31 20960 MINI MANUAL 1 9999 49 40161 OWNER S MANUAL 1 9999 49 40162 INSTALLATION INSTRUCTION 1 9999 49 40167 COOK BOOK 1 9999 49 40176 TOP CABINET TEMPLATE 1 9999 49 40177 WALL CABINET TEMPLATE 1 9999 49 40185 CD ROM 1 9999 49 40186 COOKING GUIDE SHEET 1 ...

Page 71: ...age section will not energize d None of the above 5 Which components are one time tripping devices a Magnetron TCO b All TCOs c Cavity TCO d Hood TCO 6 Thermal protection is initiated at what temperature a 600 F b 650 F c 550 F d 500 F 7 The damper doors are open for a Microwave cooking b Speedcooking c Oven Bake cooking d None of the above 8 If the main PCB is receiving power but there is no volt...

Page 72: ... 70 Notes ...

Page 73: ... 71 Notes ...

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