GE Advantium SCA1000 Technical Service Manual Download Page 35

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Cavity TCO

1. Remove the grille (see procedure).

2. Remove the cover panel.

GEA01003

Screw

Screw

Screws

Screws

Cover Panel

Cover Panel

Convection

Fan Cover

Convection

Fan Cover

Disconnect the wire leads from the TCO.

GEA01007

Screw

Screw

Cavity TCO

Cavity TCO

Humidity Sensor

Humidity Sensor

Humidity Sensor

Screws

Screws

3. Remove 1 screw and the TCO.

Turntable Motor

1. Remove the turntable shaft from the inside of

the oven by lifting it out of the oven bottom.

GEA00986

Screws

Screws

Screws

2. 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
remove the bottom (see photo in step 2 of
previous procedure).

GEA01013

Screws

Screws

Screws

Wire

Wire

Leads

Leads

Wire

Leads

Lower Heater

Lower Heater

Assembly

Assembly

Lower Heater

Assembly

2. Remove 4 screws and lower the heater

assembly.

3. Disconnect the wire leads and remove the

heater assembly.

Summary of Contents for Advantium 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: ...ation 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...

Page 3: ...tion 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 Dia...

Page 4: ...urntable 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...

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...

Page 6: ...rvice 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...

Page 7: ...ot 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 whil...

Page 8: ...e 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 th...

Page 9: ...nsation 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...

Page 10: ...utside 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...

Page 11: ...ormation 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 pro...

Page 12: ...alogen 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 i...

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 ma...

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: ...eater 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...

Page 19: ...r 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 R...

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 Lam...

Page 21: ...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...

Page 22: ...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 Moto...

Page 23: ...pper 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...

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...

Page 25: ...Y9 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...

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...

Page 27: ...cessary 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 t...

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 Turnta...

Page 29: ...tches 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 Rem...

Page 30: ...ver 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 Scre...

Page 31: ...dure 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 Int...

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...

Page 33: ...rocedure 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 Dampe...

Page 34: ...8 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...

Page 35: ...emove 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 Mo...

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...

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 H...

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 asse...

Page 39: ...mic 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...

Page 40: ...onnect 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 Scre...

Page 41: ...nder 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...

Page 42: ...use 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...

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...

Page 44: ...orm 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 pa...

Page 45: ...l 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 relay...

Page 46: ...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 malfunctio...

Page 47: ...CB 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 shea...

Page 48: ...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...

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...

Page 50: ...ent 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 bot...

Page 51: ...e 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...

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...

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...

Page 54: ...hmmeter 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...

Page 55: ...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 V...

Page 56: ...at 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 Haloge...

Page 57: ...ater 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...

Page 58: ...erlock 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 Contr...

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

Page 60: ...58 2001...

Page 61: ...CH 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...

Page 62: ...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...

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...

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

Page 65: ...63...

Page 66: ...64...

Page 67: ...65...

Page 68: ...66...

Page 69: ...ERMOSTAT 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 SWI...

Page 70: ...44 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 40...

Page 71: ...ge 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 temperatu...

Page 72: ...70 Notes...

Page 73: ...71 Notes...

Page 74: ...72...

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