Electrolux 30" Electric/Microwave Combination Wall Oven Service Manual Download

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SERVICE MANUAL

30” and 40” ELECTRIC

FREESTANDING RANGES

FOR SERIAL NUMBERS STARTING WITH NF

5995362828

August 2002

1111111

W hite-W estinghouse

ELECTRO LUX HO M E PRO DUCTS NO RTH AM ERICA

Summary of Contents for 30" Electric/Microwave Combination Wall Oven

Page 1: ...1 SERVICE MANUAL 30 and 40 ELECTRIC FREESTANDINGRANGES FOR SERIAL NUMBERS STARTING WITH NF 5995362828 August 2002 1111111 W hite W estinghouse ELECTROLUX HOM E PRODUCTS NOR TH AM ERICA ...

Page 2: ...e fuse Turnoffthegassupply Turnoffthewatersupply 3 Never interfere with the proper operation of any safety device 4 USE ONLY REPLACEMENT PARTS CATALOGED FOR THIS APPLIANCE SUBSTITUTIONS MAY DEFEAT COMPLIANCE WITH SAFETY STANDARDS SET FOR HOME APPLIANCES 5 GROUNDING The standard color coding for safety ground wires is GREEN or GREEN with YELLOW STRIPES Ground leads are not to be used as current car...

Page 3: ...Drill pilot holes and fasten bracket 21 Level and position range 21 SECTION A 40 ELECTRIC FREESTANDING INSTALLATION INSTRUCTIONS 22 30 Clearances and dimensions 22 Important notes to the installer 23 Important safety instructions 23 For models with self clean feature 24 Power supply cord kit 24 Range connection opening size chart 24 Electrical connection to the range 24 Three conductor wire connec...

Page 4: ...4 Indicator light does not glow 34 Indicator light glows full brilliance with all top element switches off 34 Top element electronic control system 35 38 Components of the system 35 How it operates 36 Troubleshooting the ESEC 5 36 F5 code 36 F6 code 37 F7 code 37 Blank display 38 Element not heating 38 Warm and serve zone 38 39 Troubleshooting 38 Element does not heat 38 Element does not cycle 39 ...

Page 5: ...e the minute timer while it is in use 46 To cancel the minute timer before the set time has run out 46 To set or change the temperature for baking 46 To set the controls for baking 46 To change the oven temperature after baking has started 46 To set control for continuous bake or 12 hour energy saving 46 To set control for continuous baking 46 To set control for oven lockout feature 46 To broil 46...

Page 6: ...nge the oven temperature after baking has started 53 To set control for continuous bake or 12 hour energy saving 53 To set control for continuous baking 53 To set control for oven lockout feature 53 To set the timed bake feature 53 To program the oven to begin baking 53 immediately and to shut off automatically 53 To program oven for a delayed start time and to shut off automatically 54 To change ...

Page 7: ...ur time of day dis play 61 Continuous bake or 12 hour energy saving 61 To set the control for continuous bake or 12 hour energy saving 61 Minute timer 62 To set the minute timer 62 To change the minute timer while it is in use 62 To cancel the minute timer before the set time has run out 62 Oven lockout feature 62 To activate the oven lockout 62 To reactivate oven operation 62 Temperature display ...

Page 8: ...ection bake or convection roast operate normally but the other does not 68 Fan motor does not operate 68 Convection element does not operate 68 Control does not operate in preheat 68 Blank display 68 Bake element does not heat 68 Broil element does not heat 69 Oven door does not lock when the oven is programmed for clean 69 Oven door locks but the oven does not heat 69 Door latch is partly closed ...

Page 9: ...e feature 75 Setting food catagories feature 75 To set the food catagories feature 75 Self clean cycle 75 To set the controls for the self cleaning cycle to start immediately and shut off automatically 76 When the self clean cycle is completed 76 Stopping or interrupting a self cleaning cycle 76 How the ES 450 works 76 Preheat 76 Bake 76 Time bake 76 Convection bake 77 Fixed Settings 77 Meats 77 C...

Page 10: ... safety lockout 84 To reactivate oven operation 84 Temperature display Fahrenheit or Celsius 84 To change from Fahrenheit to Celsius or Celsius to Fahrenheit 84 Preheat 84 To set the preheat temperature 84 To change the present preheat temperature 85 Bake 85 To set the bake temperature 85 To change the present bake temperature 85 Broil 86 To set the oven to broil 86 To change the present broil tem...

Page 11: ...es not operate in preheat 96 Blank display 96 Bake element does not heat 96 Broil element does not heat 96 Oven door does not lock when the oven is programmed for clean 97 Oven door locks but the oven does not heat 97 Door latch is partly closed with door open 97 Sample schematic for PRC Glass touch control system 98 Warmer drawer 99 To set the warmer drawer thermostat control 99 How the warmer dr...

Page 12: ... the burner pan coil models 109 Oven door area 109 Removing the oven door seal 109 Removing the oven door 110 Removing the bottom trim and outer door glass 110 Removing the upper door trim and handle 110 Removing the door handle 110 Removing the side trim 110 Removing the door hinge 110 Removing the inner door heat shield 111 Removing the inner door glass frame 111 Removing the inner door glass 11...

Page 13: ...motor 120 Removing the lock motor assembly 121 Removing the power supply cord 121 Removing the bodyside 121 Removing the door switch 122 Removing the hinge roller brackets 122 SECTION E 40 DISASSEMBLY AND REPLACEMENT OF PARTS 123 138 Top trim on backgurad area 123 Removing the fluorescent light bulb 123 Removing the fluorescent light starter 123 Removing backguard backpanel 123 Removing the fluore...

Page 14: ... area 132 Removing large oven bake element 132 Removing the broil element large oven 132 Removing the oven sensor in the large oven 132 Removing the large oven vent 133 Removing the oven light shield in the large oven 133 Removing the oven light socket in the large oven 133 Small oven area 133 Removing the small oven bake element 133 Removing the small oven broil element 134 Removing the small ove...

Page 15: ...g to obtain the resistance If for some reason you cannot find the wattage rating as a general rule most element s resistance will be between 15 and 45 Ohms Bake elements Watts Ohms 2400 24 3000 19 2 3400 16 9 Broil element 2750 20 8 Convection 350 41 elements 2500 23 SW Switch O C Oven Control S S Selector Switch S T Safety Thermostat R F Right Front R R Right Rear L F Left Front L R Left Rear S L...

Page 16: ...e room ambient temperature will allow a 1 F increase or decrease in the maximum allowable surface temperature of the range Side Panel Painted 152 F Side Panel Porcelain 160 F Oven Door Glass 172 F Oven Door Painted 152 F Oven Door Porcelain 160 F Warmer Drawer Painted 152 F Warmer Drawer Porcelain 160 F Cooktop No Temperature Limits Apply Lower Console No Temperature Limits Apply Oven Vent Area No...

Page 17: ...ANCE BETWEEN THE TOP OF THE COOKING SURFACE AND THE BOTTOM OF AN UNPROTECTED WOOD OR METAL CABINET OR 24 MINIMUM WHEN BOTTOM OF WOOD OR METAL CABINET IS PROTECTED BY NOT LESS THAN 1 4 FLAME RETARDANT MILLBOARD COVERED WITH NOT LESS THAN NO 28 MSG SHEET STEEL 0 015 STAINLESS STEEL 0 024 ALUMINUM OR 0 020 COPPER 0 CLEARANCE IS THE MINIMUM FOR THE REAR OF THE RANGE FOLLOW ALL DIMENSION REQUIREMENTS P...

Page 18: ...INSTRUCTIONS ARE NOT FOLLOWED OR STRAIN RELIEF BRACKET IS DISCARDED This appliance may be connected by means of a power supply cord Only a power supply cord kit rated at 40 amperes 125 250 volts minimum and marked for use with ranges shall be used Cord must have three 3 conductors Terminals on end of wires must be either closed loop or open end spade lugs with upturned ends Cord must have strain r...

Page 19: ...moved unless national or local codes do not permit use of the ground link NOTE If the ground link is removed for any reason a separate ground wire must be connected to the separate ground screw attached to the range chassis and to an adequate ground source If used in a mobile home or if local codes do not permit grounding through the neutral use ground lead or ground screw to ground unit in accord...

Page 20: ...ght result from spilled hot liquids or from the range itself If range is ever moved to a different location the anti tip brackets must also be moved and installed with the range Instructionsareprovidedforinstallationinwoodor cement fastened to either the floor or wall When installed to the wall make sure that screws completely penetrate dry wall and are secured in wood or metal When fastening to t...

Page 21: ...drivertosecurethebracket in place LevelandPositionRange Levelrangebyadjusting the 4 levelinglegswithawrench Note Aminimum clearance of 1 8 is required between the bottom of the range and the leveling leg to allow room for the bracket Useaspiritleveltocheckyouradjustments Slide range back into position Visually check that rearlevelinglegisinsertedintoandfullysecuredby the Anti Tip Bracket by removi...

Page 22: ...nd the wall Do not seal the range to the side cabinets NOTE 24 61 cm minimum clearance between the cooktop and the bottom of the cabinet when the bottom of wood or metal cabinet is protected by not less than 1 4 0 64 cm flame retardant millboard covered with not less than No 28 MSG sheet metal 0 015 0 4 mm stainless steel 0 024 0 6 mm aluminum or 0 020 0 5 mm copper 30 76 2 cm minimum clearance wh...

Page 23: ...rea covered with linoleum or any other synthetic floor covering make sure the floor covering can withstand heat at least 90 F 32 C above room temperature without shrinking warping or discoloring Do not install the range over carpeting unless you place an insulating pad or sheet of 1 4 6 4 mm thick plywood between the range and carpeting Do not obstruct the flow of combustion air at the oven vent n...

Page 24: ...the oven Wipe up excess spillage Follow the precleaning instructions in the Owner s Guide Power Supply Cord Kit The user is responsible for connecting the power supply cord to the connection block located behind the back panel access cover This appliance may be connected by means of permanent hard wiring flexible armored or nonmetallic shielded copper cable or by means of a power supply cord kit U...

Page 25: ...ack cover plate along row of holes shown here Figure 3 Four Conductor Wire Connection to Range mobile homes 1 Remove the 3 screws at the lower end of the rear wire cover then raise the lower end of the rear wire cover access cover upward to expose range terminal connection block see figure 2 2 Remove the three loose nuts after you removed the rubber band on the terminal block using a 3 8 nut drive...

Page 26: ... together c Connect the 2 red wires together Figure 5 3 Wire Grounded Neutral Electrical System example Junction Box Where local codes DO NOT permit connecting the appliance grounding conductor to the neutral white wire or if connecting to 4 wire electrical system see Figure 6 1 Disconnect the power supply 2 Separate the green or bare copper and white appliance cable wires 3 In the circuit breaker...

Page 27: ...h with the wall the location of the outlet may not allow the range to be positioned against the wall draw a line on the floor where the back edge of the range will be Now install anti tip brackets see Anti Tip Brackets Installation If range will not be installed against a cabinet move range into final position Mark on the floor along both sides of the range If back of range will not be flush with ...

Page 28: ... the range if necessary by adjusting the 4 leg levelers with a wrench see Figure 11 3 Slide range into cut out opening and double check for levelness If the range is not level pull unit out and readjust leveling legs or make sure floor is level Figure 9 Check Operation Refer to the Owner s Guide packaged with the range for operating instructions and for care and cleaning of your range Do not touch...

Page 29: ...ind the large oven door When ordering parts for or making inquiries about your range always be sure to include the model and serial numbers and a lot number or letter from the serial plate on your range Before You Call for Service Read the Avoid Service Checklist and operating instructions in your Owner s Guide It may save you time and expense The list includes common occurrences that are not the ...

Page 30: ...necessary by adjusting 4 leg levelers with wrench See Figure 11 A minimum clearance of 1 8 3 2 mm is required between the bottom of the range and the rear leg levelers to allow room for the anti tip brackets 5 Slide range into place making sure rear legs are trapped by ends of brackets Range may need to be shifted slightly to one side as it is being pushed back to allow rear legs to align with bra...

Page 31: ...to act up Then remove the starter If this corrects the problem the starter is defective If the problem is not corrected change the light bulb Light bulb does not glow 1 Remove the light bulb and check the continuity of the filaments If either of the filaments are open replace the light bulb If the filaments check good go to step 2 2 With the switch turned on measure the voltage drop between each t...

Page 32: ... switch contacts All tests should be performed with power to the range disconnected and wiring removed from the switch Set an ohmmeter on R X 1K scale and check the contacts in the following chart and switch terminal diagram Contact Dial Position OFF LO MED HI L1 P O X X L1 H1 O X X L2 H2 O X C X Element does not heat Checking the system with a Voltmeter if the element does not heat up 1 Disconnec...

Page 33: ...H2 are on Measure the voltage drop between the two terminals If the meter reads zero the wires be tween the switch and the element are open If the meter reads line to line voltage the element is de fective Element does not cycle If the element does not cycle when the switch is set in a position other than high the switch is defective Indicator light does not glow If indicator light does not glow w...

Page 34: ...ds line to line voltage the ele ment is defective Inner element doesn t heat but outer element does Checking the system with a Voltmeter if the inner ele ment does not heat but the outer element does 1 Disconnect power roll the control panel forward to expose the switch terminals and reconnect power 2 With the switch turned clockwise to the HI position measure the voltage drop between terminals 2 ...

Page 35: ...electronic control system engineering named ESEC 5 is made up of four components Potentiometers User Interface Boards Mother Board and Top Elements 1 Four potentiometers variable resistors one for each top element that the user changes the resistance of when they turn the knob Because of the different types of elements two different potentiometers are used A potentiometer with a resistance of 20 0...

Page 36: ...oprocessor will cycle line to line voltage to the element by opening and closing the relay on the mother board for that element NOTE On glass top ranges the element may cycle in the Hi position because of the limiter in the element that protects the glass Display Of Display Of Reading On Time Reading On Time Lo 1 4 0 35 1 0 2 4 5 40 1 2 3 5 0 45 1 4 4 5 5 50 1 6 5 6 0 60 1 8 6 6 5 70 2 0 8 7 0 75 ...

Page 37: ...tance between the two outside pins should be within 10 of the potentiometer value black 10 000 Ohms gray 20 000 Ohms From the center pin to an outside pin the resistance should vary between 500 and 9500 Ohms on the black and 1000 and 19 000 Ohms on the gray as the shaft is turned Potentiometer test NOTE When testing from an outside pin to the center pin the potentiometer must be turned on Harness ...

Page 38: ...d If the F7 still appears recheck the harness Blank display If the display remains blank when an element is turned on listen if you hear a beep when the element is turned on If the range beeps one of the user interface board or the harness between the mother board and the user interface boards is defective Remove and Ohm out the harness If the harness checks good reinstall the harness and replace ...

Page 39: ...d the element are open If the meter reads line to neutral 120 VAC the element is defective Element does not cycle If the element does not cycle when the switch is set in a position other than high the switch is defective Indicator light does not glow If the indicator light does not glow when the switch is turned on remove the back panel of the backguard turn the switch on and measure the voltage d...

Page 40: ...isplayuntil Timer ON OFF is pressed NOTE While the minute timer is counting down the willflash Theminutetimerdoesnotstartorstop cooking It serves as an extra timer in the kitchen that will beep when the set time has run out The minute timer can be used alone or duringanyoftheotherovenfunctions Whenthe minute timer is in use with any other function theminutetimerwillbeshowninthedisplay To view othe...

Page 41: ... and broil elements 1 Electronicovencontrol 2 Oventemperaturesensor Bake Cookingmodethatprovidesacontrolledtemperaturein theovencavitythebakeelementandoptionallythebroil element off and on When the bake pad is touched and atemperatureissetwiththeupordownarrows thebake relayontheboardcloses Thisconnectsonesideofthe line to the bake element In the tip of the oven sensor is a positive thermistor that...

Page 42: ... more than 3000 Ohms go to step 3 3 Disconnect the harness from the oven sensor and measure the resistance of the oven sensor If the reading is less than 800 Ohms or more than 3000 Ohms the oven sensor is defective If the reading is correct with the chart the harness is defective Control will not program If the control will not program check for an open sensor circuit If the sensor circuit is good...

Page 43: ... the oven control for bake and measure the voltage drop across the terminals of the bake element If the meter reads line to line voltage 240 VAC the element is defective If the meter reads zero the wiring to the element is open If the control appears to be operating normally the bake element heats but the broil element does not heat 1 Go to the back of the oven control and measure the voltage drop...

Page 44: ...44 SAMPLE SCHEMATIC FOR ES100 CONTROL SYSTEM ...

Page 45: ...eninterrupted thedisplaywill flash 12 00 1 Press Clock 2 Within 5 seconds press and hold the Up Arrow or Down Arrow until the correct time of day appears in the display NOTE The clock cannot be changed during the self clean cycle To set the minute timer 1 Press Timer ON OFF 2 Press the Up Arrow to increase the time in one minuteincrements PressandholdtheUpArrow to increasethetimein10minuteincremen...

Page 46: ... Press Timer ON OFF 0 00 will appear in the display 2 PressandholdTimerON OFF downfor5seconds until tone is heard hr will appear in display for continuous cooking The current time of day will return to the display 3 To cancel the Continuous Bake function press Timer ON OFF and hold for 5 seconds until tone is heard 12hr will appear in display indicating that thecontrolhasreturnedtothe12hourenergys...

Page 47: ...owdered ash with a damp cloth or paper towel Stopping or interrupting a self cleaning cycle If it becomes necessary to stop or interrupt a self cleaning cycle 1 Press Clear Off 2 Once the oven has cooled down for about 1 HOUR andthe LOCK lighthasgoneout theovendoorcan beopened 3 Restarttheself cleancycleonceallconditionshave beencorrected How the ES 200 operates The ES 200 electronic oven control ...

Page 48: ...w 500 F the control closes the contactsofthelockrelay Thelockmotorthenturns180 degrees closing and reopening the contacts of the lock switchandunlockingthedoor Theopencontactsofthe lockswitchtellsthecontrolthatthedoorisunlockedand to open the contacts of the lock relay and turn the lock indicator light off Calibration To check oven calibration 1 Place a thermometer or thermocouple in the center of...

Page 49: ...ement heats but the bake element does not heat 1 Program the oven for bake go to the back of the oven control and measure the voltage drop between terminals BAKE and P7 If the meter reads zero the control is defective If the meter reads line to line voltage 240 VAC the bake element or the wiring to the bake element is defective Go to step 2 2 Remove the back from the range to gain access to the te...

Page 50: ...ck motor runs continuously 1 With the door in the unlock position remove power from the range Go to the back of the control and disconnect the 15 pin plug from the control With an Ohmmeter measure the resistance between pins 9 and 10 of the 15 pin plug not on the EOC If the meter reads zero the lock switch or the wiring to the lock switch is defective If the meter reads infinity go to step 2 2 Dep...

Page 51: ...51 SAMPLE SCHEMATIC FOR THE ES 200 CONTROL SYSTEM ...

Page 52: ... display 2 Press and hold the Up Arrow until HI appears in the display 3 Press and hold Broil until F or C appears in the display 4 Press the Up Arrow or Down Arrow to change F to C or C to F 5 Press any control pad to return to normal operating mode To set the clock When the range is first plugged in or when the power supplytotherangehasbeeninterrupted thedisplaywill flash 12 00 1 Press Clock 2 W...

Page 53: ... 59minutes Theovencanbeprogrammedtooverridethis featureforcontinuousbaking To set control for continuous baking 1 Press Timer On Off 0 00 will appear in the display 2 Press and hold Timer On Off down for 5 seconds until tone is heard hr will appear in display for continuous cooking The current time of day will return to the display 3 To cancel the Continuous Bake function press Timer On Off and ho...

Page 54: ...tand in the oven for more than 1 hour before cooking begins and should be removed promptly when cooking is completed Speed Bake Cooking System if equipped uses a fantocirculatetheoven sheatuniformlyandcontinuously aroundtheoven Thisimprovedheatdistributionallows forfast evencookingandbrowningresults Italsogives better baking results when using two racks at the same time Heated air flows around the...

Page 55: ...ons DO NOT use oven cleaners or oven protective coatings in or around any part of the self cleaning oven DO NOT clean the oven door gasket The woven material of the oven door gasket is essential for a goodseal Careshouldbetakennottorub damage or remove the gasket DO NOT use any cleaning materials on the oven door gasket Doing so could cause damage Remove the broiler pan and insert all utensils and...

Page 56: ...g the door to allow hot air or steam to escape CAUTION DO NOT force the oven door open This can damage the automatic door locking system Use caution when opening the door after the self cleaning cycle is completed The oven may still be VERYHOT How the ES 300 control system works The ES 300 electronic oven control system is made up offourpartsthatcontrolthebakeandbroilelements the speedbakefaninthe...

Page 57: ... one half turn the contactsofthedoorlockswitchreopensendingasignal to the EOC that the door is locked and to open the contacts of the lock relay The lock indicator light then glows steady and the EOC closes the bake relay providing power to the bake element The clean temperature is preset into the EOC at around 850 F It takes about 45 minutes for the oven to reach 850 F When the temperature is rea...

Page 58: ...the back of the oven control and measure the voltage drop between terminals L1 and P4 If the meter reads zero and if the display is illuminated the wire between terminal IN and the range terminal block is open If the meter reads line to line voltage 240 VAC go to step 2 2 Program the oven for bake and measure the voltage drop between terminals BAKE and P7 If the meter reads zero the control is def...

Page 59: ...ven does not heat 1 If the oven operates normally in bake replace the control Lock motor runs continuously 1 With the door in the unlock position remove power from the range Go to the back of the control and disconnect the 15 pin plug from the control With an Ohmmeter measure the resistance between pins 9 and 10 of the 15 pin plug not on the EOC If the meter reads zero the lock switch or the wirin...

Page 60: ...60 SAMPLE SCHEMATIC FOR THE ES 300 CONTROL SYSTEM ...

Page 61: ...eration is active 3 Press Clean to toggle between the 12 and 24 hour time of day display The display will show either 12 00 or 24 00 4 Press Start to accept the change or press Clear Off to reject the change 5 Reset the correct time as described in Please note that if the 24 hour time of day mode was chosen the clock will now display time from 0 00 through 24 00 hours Continuous bake or 12 hour en...

Page 62: ...nd and the lock icon light will clear and the time will be shown The DOOR LOCKED will continue to flash until the oven door has completely unlocked 2 The oven control may then be programmed for all operations Temperature display Fahrenheit or Celcius The oven control can be programmed to display tem peratures in Fahrenheit or Celsius The range has been preset at the factory to display in Fahrenhei...

Page 63: ...Bake Use this mode when preheating is not necessary such as when roasting or cooking casseroles The oven can be programmed to bake at any temperature from 170 F to 550 F the sample below is for 350 F To set the bake temperature 1 Arrange oven racks and place food in oven 2 Press Bake will show in the display 3 Press 3 5 0 350 will flash and BAKE will show in the display 4 Press Start BAKE and 350 ...

Page 64: ... pressing 5 0 TIMED will flash and BAKE 00 50 and 350 will show in the display NOTE Baking time can be set for any amount of time from 1 minute to 11 hours and 59 minutes with a 12 hour display mode and from 1 minute to 23 hours and 59 minutes with a 24 hour display mode 8 Press Start TIMED BAKE and 350 will appear 9 Press StopTime Enter the desired stop time using the number pads 5 3 0 10 Press S...

Page 65: ...ven 2 Press Conv roast CONV will flash and will be displayed 3 Press 3 5 0 CONV will flash and 350 will appear in the display 4 Press Start CONV and 350 will appear in the display The convection fan icon will come on 5 Press Clear Off to stop convection roast or to cancel convection roast at any time Self clean cycle When planning to use the oven directly after a self clean cycle remember to allow...

Page 66: ...positivethermistorthatincreases in resistance as the oven temperature increases The EOC microprocessor reads the resistance of the oven sensor andcomparesitwiththeprogrammedtemperature set into the control When the resistance of the oven sensor indicates temperature in the oven is about 10 degrees above the programmed temperature the microprocessor opens the relay which removes power from one side...

Page 67: ... the control closes the contactsofthelockrelay Thelockmotorthenturns180 degrees closing and reopening the contacts of the lock switchandunlockingthedoor Theopencontactsofthe lockswitchtellsthecontrolthatthedoorisunlockedand to open the contacts of the lock relay and turn the lock indicator light off Calibration To check oven calibration 1 Place a thermometer or thermocouple in the center of the ov...

Page 68: ...ven door closed measure the resistance between pins 10 and 12 of the 15 pin plug in the plug If the meter reads open check the door switch and the wiring from the electronic oven control to the door switch If the meter reads zero go to step 2 2 Measure the resistance between pins 5 and 7 If the meter reads around 40 Ohms the control is defective If the meter reads infinity either the wiring to the...

Page 69: ...lean 1 Remove power from the range go the back of the control and disconnect the 15 pin plug Measure the resistance between pins 5 and 6 of the 15 pin plug in the plug If the meter reads infinity the lock motor or the wiring to the lock motor is defective If the meter reads around 2400 ohms go to step 2 2 Measure the resistance between pins 10 and 12 of the 15 pin plug with the oven door closed If...

Page 70: ...70 SAMPLE SCHEMATIC FOR THE ES 400 CONTROL SYSTEM ...

Page 71: ...e 3 Press Clean to toggle between the 12 and 24 hour time of day display The display will show either 12 00 or 24 00 4 Press Start to accept the change or press Clear Off to reject the change 5 Reset the correct time as described in To set the clock Please note that if the 24 hour time of day mode was chosen the clock will now display time from 0 00 through 24 00 hours Continuous bake or 12 hour e...

Page 72: ...and the lock icon light will clear and the time will be shown The DOOR LOCKED will continue to flash until the oven door has completely unlocked 2 The oven control may then be programmed for all operations Temperature display Fahrenheit or Celsius The oven control can be programmed to display tem peratures in Fahrenheit or Celsius The range has been preset at the factory to display in Fahrenheit T...

Page 73: ...Bake Use this mode when preheating is not necessary such as when roasting or cooking casseroles The oven can be programmed to bake at any temperature from 170 F to 550 F the sample below is for 350 F To set the bake temperature 1 Arrange oven racks and place food in oven 2 Press Bake will show in the display 3 Press 3 5 0 350 will flash and BAKE will show in the display 4 Press Start BAKE and 350 ...

Page 74: ...e and water can cause a grease fire to spread and cause personal injury To set the oven to broil example 550 F 1 Place the insert on the broiler pan then place the food on the insert DO NOT use the broiler pan 4 Press 3 5 0 350 will flash and BAKE will show in the display 5 Press Start 350 and BAKE will show in the display 6 Press Cook Time TIMED will flash BAKE 00 00 and 350 will show in the disp...

Page 75: ...ltry Heated air circulates around the food from all sides sealing in juices and flavors Foods are crispy brown on the out side while staying moist on the inside The Cakes pad provides a preheat with a gentle cycling of heat giving cakes more volume and allowing delicate foods to cook more evenly Cooktimes may need to be extended when baking 4 cake layers at one time The Breads pad adds a preheat f...

Page 76: ...locking of the door in clean 1 Electronicovencontrol 2 Oventemperaturesensor 3 Oven door lock mechanism Preheat When the preheat pad is touched and a temperature is entered with the number pads the bake relay on the board closes and connects one side of the line to the bakeelement PRE and BAKE appearinthedisplay After the first cycle PRE disappears and the oven operates as in normal bake Bake When...

Page 77: ...With the oven door closed contacts COM to NO of the oven door switch close Then when the clean pad is touchedandacleantimeissetthedoorlockrelayonthe electronic oven control closes providing line to neutral voltage 120 VAC to the lock motor The lock motor starts to rotate closing the contacts of the door lock switch When the motor rotates one half turn the contactsofthedoorlockswitchreopensendingas...

Page 78: ...tive If the reading is correct with the chart go to step 4 4 Remove the rear cover of the range and connect an Ohm meter between the terminals of the thermal circuit breaker If the meter reads infinity the circuit breaker is defective If the meter reads zero the wiring is defective F9 code An F9 code indicates the EOC has detected a problem with the motor door latch assembly Check the contacts of ...

Page 79: ...ring to the broil element is defective Go to step 2 2 Remove the back from the range to gain access to the terminals of the broil element Program the oven control for broil and measure the voltage drop across the terminals of the broil element If the meter reads line to line voltage 240 VAC the element is defective If the meter reads zero the wiring to the element is open Oven door does not lock w...

Page 80: ...80 SAMPLE SCHEMATIC FOR THE ES 450 CONTROL SYSTEM ...

Page 81: ...he touch pad Long nails can make the activation difficult It is a good idea to clean the control panel after each use or as soon as possible after a spill boil over or spatter because some ionic or salty ingredients as ketchup tomatoes sauce etc can operate the control Before cleaning the control panel it is recommended to activate the child safety lockout feature Control Pad Functions Read the in...

Page 82: ...nds between each operation Setting the Clock Clock The clock may be set for 12 or 24 hour Time of Day operation Your clock has been preset at the factory for 12 hour operation When the range is first plugged in or when the power supply to the range has been interrupted the display will flash Pressing any key will stop the display from flashing INSTRUCTIONS PUSH DISPLAY To set the Clock example 1 3...

Page 83: ... other functions The timer can be set for any amount of time from 1 minute to 11 and 59 minutes in the 12 hour mode or 1 minute to 23 hour 59 minutes in the 24 hour mode INSTRUCTIONS PUSH DISPLAY To set the Kitchen timer Timer example 5 minutes 1 Push Timer 0 00 will be displayed and TIMER will flash Timer 0 00 2 Push the number pads to set the desired time in the display example 5 Push Start the ...

Page 84: ...mple change from Fahrenheit to Celsius 1 Identify which display your control is set for To tell if your range is set 1 30 For Fahrenheit or Celsius push Bake If the temperature display is Bake 350 your range is set for Fahrenheit If the temperature display is 176 your range is set for Celsius 2 Push and hold Broil until a beep sounds If your range was originally Broil C set for Fahrenheit the lett...

Page 85: ...F to 550 F 75 C to 290 C INSTRUCTIONS PUSH DISPLAY To Set the Bake Temperature to 350 F 176 C 1 Arrange oven racks and place food in oven 2 Push Bake 350 F 176 C will be displayed BAKE and START will flash Bake 3 Push Start The current oven temperature BAKE and ON will be Start displayed As the oven temperature increases the display counts up to the set temperature To change the preset Bake Temper...

Page 86: ...0 F of 350 F To change the calibration Toadjusttheoventemperaturehigher 1 Press the Bake pad for 6 seconds 00 will appear in the display NOTE If any numbers other than 00 appear in the display the control has been previously calibrated in the field 2 To increase the temperature use the number pads to enter the desired change The temperature may be increased up to 35 F 3 Press Cancel to accept the ...

Page 87: ...he insert on the broiler pan then place the food on the insert DO NOT use the broiler pan without the insert or cover the insert with Aluminum foil the exposed fat could ignite 2 Arrange oven rack and place the pan on the oven rack Be sure to center the broiler pan directly under the broil element Open the oven door to the Broil Stop position when broiling 3 Push Broil HI will be displayed START a...

Page 88: ... oven racks and place food in oven 2 Push Convec bake 350 F 176 C will be displayed CONV BAKE and START will flash 3 Push Start The current oven temperature CONV BAKE and ON will be Start displayed As the oven temperature increases the display counts up to the set temperature To change the preset Convection Bake Temperature example 425 F 218 C 2 Push Convec Bake 350 F 176 C will be displayed CONV ...

Page 89: ...oast and ON will be displayed As the oven Start temperature increases the display counts up to the set temperature To change the preset Convection Bake Temperature example 425 F 218 C 2 Push Convec Roast 350 F 176 C will be displayed CONV ROAST START and ON will flash 1 30 3 Enter the desired baking temperature using the numbers pads 4 2 5 4 2 5 1 30 4 Push Start The current oven temperature CONV ...

Page 90: ...he correct time of day 2 Arrange oven rack and if roasting or cooking a casserole place the food in the oven 3 Push Bake 350 F 176 C will be displayed BAKE and START will flash Bake If a different desired baking temperature is needed use the number pads 4 Push Cook time 0 00 will be displayed START and COOK TIME will flash Enter the desired baking time using the number pads 5 0 The 5 0 baking time...

Page 91: ...asserole place the food in the oven 3 Push Bake 350 F 176 C will be displayed BAKE and START will flash Bake If a different desired baking temperature is needed use the number pads 4 Push Cook Time 0 00 will be displayed START and COOK TIME will flash Enter the desired baking time using the number pads 5 0 The 5 0 baking time can be set for any amount of time from 5 minutes to 11 hours and 59 minu...

Page 92: ...osed 2 Push Clean 3 00 will be displayed START TIMED and CLEAN will Clean flash If a 2 or 4 hour clean is desired use the number pads to enter the time Set the cleaning time based on the amount of soil you have light medium or heavy See above 3 Push Start Start 4 As soon as the controls are set the motor driven lock will begin to close automatically and the LOCK indicator light will be displayed I...

Page 93: ... the Controls for the Self Cleaning Cycle To Start at a Delayed Time and Shut off Automatically example self clean cycle to finsh at 9 00 1 Be sure the clock shows the correct time of day the oven is empty and door is closed 2 Push Clean 3 00 will be displayed START TIMED and CLEAN will Clean flash If a 2 or 4 hour clean is desired use the number pads to enter the time Set the cleaning time based ...

Page 94: ... may be increased up to 3 0 35 F 17 C When you have made the desired adjustment push Cancel to go back to the time of day display Cancel 3 To decrease the temperature use the number pads to enter the desired adjustment 3 0 and push Start The temperature may be 3 0 Start decreased by 35 F 17 C When you have made the desired adjustment push Cancel to go back to the time of day display When Cancel ad...

Page 95: ...mperature the resistance of the sensor tells the microprocessor to close the relay contacts and once again provide power to the element After the first cycle and whenever the oven calls for heat the EOC cycles the broil element on forsevensecondsandthenthebakeelementonforfifty threesecondsoutofeveryminute Thisprovidestopheat duringthebakecycle Thetwoelementsareneveronat the same time NOTE Ovencont...

Page 96: ... check the element and the wiring to the element If the meter reads around 24 Ohms replace the control board Control does not operate in preheat 1 If the oven operates in bake but not preheat the EOC is defective Blank display 1 With the range connected to electrical power go to the back of the control and measure the voltage drop between terminal L1 and neutral If the meter reads line to neutral ...

Page 97: ...If the meter reads zero or infinity the lock motor or the wiring to the lock motor is defective If the meter reads 2350 Ohms replace the electronic oven control Oven door locks but the oven does not heat 1 If the oven operates in normal bake remove power and go to the back of the oven control With the door locked measure the resistance between pins 1 and 2 in plug P4 If the meter reads infinity sw...

Page 98: ...98 L1 L2 N GND Sample schematic for PRC Glass touch control system ...

Page 99: ...nfinite switch 1 The element does not heat 2 The element heats during preheat then stays off until the temperature drops to about 130 F 3 The switch does not cycle the element off in the hold cycle 4 Slow preheating 5 The element operates correctly but the indicator light does not glow If the element does not heat 1 Check to see if the indicator light is glowing If the indicator is not glowing rem...

Page 100: ...the low limit is defective if it does not the warmer switch is defective It is also possible for a wire on the neutral side of the element to be shorted to chassis If the warmer drawer is slow preheating 1 Normal preheat time is around 15 minutes with the drawer empty Check the low limit thermostat If the contacts are open replace the thermostat If the warmer drawer heats but the indicator light d...

Page 101: ...ontrol mounting panel by tabs and slots on one end and a screw on the other Remove the screw and slide the bracket sideways Screw Tabs and slots 3 The outlet is held in the bracket by spring loaded tabs To remove the outlet from the bracket squeeze the tabs and pull outlet out of the bracket One tab on each side SECTION E 30 DISASSEMBLY AND REPLACEMENT OF PARTS Note To reinstall parts reverse all ...

Page 102: ...remove the switch from the bracket squeeze the tabs and pull switch out of the bracket One tab on each end Removing the top trim 1 Raise the front of the trim and slide the trim back off of the pins on the end cap One tab on each end Removing the knobs 1 The top element oven selector and oven thermostat knobs pull off Removing the backguard glass The backguard is held in place by a channel in the ...

Page 103: ...ts 1 Disconnect power and roll the control mounting panel forward 2 Mark and disconnect the wire from the thermostat remove the two screws holding the brackets to the control mounting panel Pull the timer or control forward then mark and disconnect the wires Two brackets and screws Removing electronic oven control 1 Disconnect power and roll the control mounting panel forward 2 Mark and disconnect...

Page 104: ...g the large element safety thermostat 1 Disconnect power and roll the control mounting panel forward 2 Disconnect the wires from the safety thermostat and remove the two screws holding the thermostat to the control mounting panel Back of thermostat 3 Remove the two screws holding the thermostat to the control mounting panel Two screws 4 Remove the large rear panel by removing three screws and lift...

Page 105: ...es of the socket to release it from the control mounting panel Socket Removing terminal block 1 Disconnect power and roll the control mounting panel forward 2 Mark and disconnect the wires 3 Using a 3 8 socket remove the two nuts and bolts holding the terminal block to the control mounting panel Two screws Removing indicator lights 1 Disconnect power and roll the control mounting panel forward 2 D...

Page 106: ...e front frame and lift the front of the top up Two screws Removing the elements Smooth top models 1 Disconnect power and raise the main top Terminal block Removing the end caps 1 Disconnect power and roll the control mounting panel forward 2 Remove one screw from the top and one screw from the inside which prevents the end cap tabs from releasing from the control mounting pan Lift the end cap up a...

Page 107: ...ne screw Note When replacing the terminal block the replace ment terminal block will have two short leads and ce ramic wire nuts Removing the main top lift and lock rods on coil element models 1 Raise the main top and bend the rod to release it from the bodyside Bend rod 2 Release the rod from main top pushing back on the rod to disengage it from the front slot and then tip the rod to the side and...

Page 108: ... drip pan 2 Disconnect the terminal blocks and remove the lift and lock rods 3 Raise the front of the main top and push the main top hinge bracket toward the side of the range to disengage the hinge pin Pull forward and to the side on the top and slide the other hinge pin out of it s bracket Disconnect the ground wire and remove the top Hinge bracket Removing the main top smooth top models 1 Disco...

Page 109: ...e oven Two screws 4 Remove both bodysides and remove the two screws on each side that hold the burner pan to the front frame and the rear panel Two screws Oven door area Removing the oven door seal 1 The oven door seal is held to the inner door liner by spring clips Clip 2 To remove the seal place a flat blade screw driver between the seal and the liner beside the clip and lift the screw driver Sc...

Page 110: ...or trim and handle 1 Remove the outer glass 2 Remove the two screws holding the upper trim to the inner door liner and lift the trim and handle off Two screws Removing the door handle 1 Remove the outer glass and top trim 2 Remove the two screws holding the handle to the trim Two screws Removing the side trim 1 The trim is held to the side by a tab at the top of the trim and one screw at the botto...

Page 111: ...e inner door glass frame 1 Remove the outer glass bottom trim and heat shield 2 Remove the six screws holding the frame to the inner liner and lift the frame off Six screws Removing the inner door glass 1 Remove the outer glass bottom trim heat shield and inner glass frame 2 With the frame removed the inner glass will lift out Lift glass out Removing the inner door glass seal 1 Remove the outer gl...

Page 112: ...nap the two wire hanger from the front of the element Two wire hanger 2 Remove the two screws holding broil element to the liner and pull the element into the oven Two screws Removing oven sensor 1 Disconnect power and remove the large panel and small right hand panel from the rear of the range and unplug the sensor wires Disconnect 2 From inside the oven remove the two screws holding the sensor t...

Page 113: ...panel and disconnect the wires from the element 2 Remove the one screw at the top and two at the bottom that hold the element to the rear oven wall and pull the element into the oven Three screws Removing the oven vent coil top models and bot tom part of the vent system on smooth top models 1 The base of the oven vent is tabbed and the top of the oven liner is notched Turn the base of the vent unt...

Page 114: ...ler Removing oven light shield self clean models 1 The oven light shield is held against the rear oven wall by a wire spring clip Unsnap the wire and the shield will lift off Removing the oven light socket 1 Disconnect power and remove the small panel from the rear of the range 2 From inside the oven remove the two screws holding the socket to the oven liner pull the socket out the rear of the ran...

Page 115: ...e release and pushing down Release with a screwdriver Removing the drawer seal Note When the drawer is closed the seal will not touch the front frame of the range so that the drawer can vent 1 The door seal is held to the inner drawer panel by spring clips To remove pull seal away from the panel Clip Removing the outer drawer panel 1 The outer panel is held to the inner panel by a lip at the top a...

Page 116: ...e thermostat to the rear of the warmer drawer cavity pull the thermostat forward and disconnect the wires 2 Remove the drawer from the range remove the front panel door seal and the seven screws Two screws on each end Three screws at the bottom Removing side rail on from the drawer 1 The side rails are held to the drawer body by two tabs that insert into the openings in the drawer and a raised dim...

Page 117: ...cover 2 Cut the wires to the diode and splice in the replacement diode Diode Removing the warmer drawer cavity 1 Disconnect power remove the warmer drawer and disconnect the wires from the element and thermostat 2 Remove the bodysides and the four screws two on each side one in the front and one in the rear that hold the warmer drawer cavity to frame of the range Pull the warmer drawer cavity out ...

Page 118: ...ew in each front corner allow the bottom to drop down and pull the bottom forward Removing the front roller 1 Remove the storage drawer glide and bend the tab that holds the roller rivet in place 2 Raise the front of the range and pull the rivet out releasing the roller Tab and rivet Removing the front roller bracket 1 Remove the front roller and the screw that holds the bracket to the leveling le...

Page 119: ...rew Removing the wool shield 1 Remove the storage drawer and bodysides 2 Remove the two screws holding the shield to the front frame Two screws 3 Remove two screws from each side one in the front and one in the rear and remove the wire holding the insulation against the oven Front screw Rear screw and wire 4 Remove the two screws from the rear of the range and pull the shield out the front Two scr...

Page 120: ... 1 Disconnect power and remove the large rear panel 2 Disconnect the wires to the light ballast remove the one screw holding the ballast to the rear of the range and slide the ballast down One screw Removing the convection fan or speed bake motor 1 Disconnect power remove the fan cover and fan blade 2 Remove the large rear cover and disconnect the wires from the motor 3 Remove the three screws hol...

Page 121: ...he two screws holding the assembly to the rear of the range 4 Pull back on the assembly Removing the power supply cord 1 Disconnect power and remove the large rear panel 2 Disconnect the wires to the terminals and remove the one screw holding the cord to the rear of the range One screw Removing the bodyside 1 Raise the main top and disconnect the lift and lock rod from the bodyside Two screws ...

Page 122: ...r switch 1 Disconnect power and remove the righthand bodyside 2 Disconnect the wires and remove the two screws holding the switch to the heat shield Two screws Removing the hinge roller brackets 1 Disconnect power and remove the oven door and the bodyside that the hinge roller bracket is on 2 Remove the two screws holding the bracket to the front frame and remove the bracket through the bodyside o...

Page 123: ... remove the back panel of the backguard Removing backguard backpanel 1 The backpanel is held to the range by six screws three on each side and tabs at the bottom holding it to the rear panel of the range 2 Remove the six screws tip the top of the panel back and lift the panel up Six screws Removing the fluorescent light socket 1 Disconnect power and remove the backguard backpanel 2 Squeeze the tab...

Page 124: ...lding switch to the control panel and pull the switch out the back Two screws Removing the small oven thermostat 1 Disconnect power and remove the backguard backpanel 2 Mark and remove the wires from the thermostat Disconnect wires 3 Unsnap the thermostat bulb from in the oven and pull it out the rear of the oven Thermostat bulb 4 Remove the knob and the two screws holding the thermostat to the co...

Page 125: ...ard 2 Remove the screws holding the left front top element switch and the small oven thermostat Disconnect the small oven indicator light from it s lens This will release the electronic oven mounting plate from the control panel Left front switch thermostat and indicator light 3 Mark and disconnect the wires from the electronic oven control Remove the four screws holding the electronic oven contro...

Page 126: ...element about an inch and pull the element out The drip pan then lifts out Element and drip pan Terminal block 1 Disconnect power and remove the element and drip pan 2 Remove the one screw holding the terminal block to the main top One screw Note When replacing the terminal block the replace ment terminal block will have two short leads and ce ramic wire nuts Removing the main top 1 Disconnect pow...

Page 127: ...e screw Removing the lock rod 1 Raise the front of the main top and remove the screw holding the rod to the spring and sleeve Pull the rod out the front of the range One screw Removing the oven door latch plate 1 Open the small oven door and remove the two screws holding the plate to the trim Two screws Removing the small oven door hinges 1 The hinges are held to the top oven trim and the front fr...

Page 128: ...large oven door seal self clean mod els 1 The oven door seal is held to the inner door liner by spring clips Clip 2 To remove the seal place a flat blade screw driver between the seal and the liner beside the clip and lift the screw driver Screw driver Note Be careful not to scratch the liner Removing the large oven door 1 Open the oven door completely and lock the hinges with the hinge lock 2 Rai...

Page 129: ...ft the seal off of flange for the window opening Panel glass seal Removing the large door s small heat shield and door handle 1 Remove the outer door panel and the two screws holding the shield and handle Two screws Removing the large door s outer glass 1 Remove the outer door panel and the outer door glass will lift off Lift the glass off Removing the large door s heat barrier glass 1 Remove the ...

Page 130: ... Removing the middle glass and wool spacer in the large oven door 1 Remove the rails wool shield and insulation 2 Remove the middle glass and wool spacer by removing the two brackets that hold the spacer to the inner liner 3 To remove the lower bracket remove three screws holding it to the inner liner and to remove the upper bracket remove two screws holding it to the inner liner Lower bracket Rem...

Page 131: ...e liner does not get scratched 2 The latch is held to the inner door liner by two pop rivets Drill the rivets out and the latch will lift out Use pop rivets when replacing Two rivets Removing the small oven door s outer panel 1 Remove the oven door and lay it on something soft so that the liner does not get scratched 2 Remove two screws at the top of the inner liner and two screws from the bottom ...

Page 132: ...crews Removing the broil element large oven 1 Disconnect power and unsnap the two wire hanger from the front of the element Two wire hanger 2 Remove the two screws holding broil element to the liner and pull the element into the oven Two screws Removing the oven sensor in the large oven 1 Disconnect power remove the shield from therear of the range and unplug the sensor Disconnect the sensor 2 Rem...

Page 133: ...re clip and the shield can be lifted off Wire clip Removing the oven light socket in the large oven 1 Disconnect power and remove the panel from the rear of the range 2 From inside the oven remove the two screws hold ing the socket to the oven liner pull the socket out the rear of the range and disconnect the wires Two screws Removing the small oven bake element 1 Disconnect power and remove the f...

Page 134: ...he oven and pull the vent down Two screws Removing the storage drawer handle 1 Slide the storage drawer open and remove the three screws holding the handle to the storage drawer panel Three screws Removing the storage drawer bottom sweep 1 Pull the storage drawer out and remove the three screws that hold the bottom sweep the front panel and the drawer body Three screws Removing the storage drawer ...

Page 135: ...rews Removing the lock motor assembly 1 Disconnect power and remove the panel covering the rear of the backguard and rear panel 2 Mark and disconnect the wires from the lock motor assembly 3 Remove the two screws holding the lock motor assembly to the rear of the range then slide the assembly back to release it from the lock rod Two screws Removing small rear panel 1 Disconnect power and remove th...

Page 136: ... the remaining seven screws holding the back flange of the bodyside to the range Seven screws 3 Remove the one screw holding the bottom rear brace to the bottom inside flange of the bodyside One screw 4 Remove the two screws holding the top to the hinges and lift top up and forward Remove the one screw holding the hinge to the bodyside One screw 5 Raise the main top and remove the two screws from ...

Page 137: ...and lift the panel off One screw Removing the side heat shield 1 Remove the bodyside and remove the two screws holding the side shield to the bottom shield Flex the center of the shield out and pull back on the shield Two screws Removing door switch 1 Disconnect power remove the righthand bodyside and heat shield 2 Unplug the wires from the switch and squeeze the tabs on the side of the switch and...

Page 138: ... front frame and slide the roller bracket out the back Two screws Roller bracket Removing the large door lefthand hinge roller bracket 1 Remove the two screws holding the bracket to the front frame and slide the roller bracket down Two screws 2 Raise the corner of the small bottom heat shield and pull the roller bracket down between the small shield and the large shield Push up ...

Page 139: ...139 NOTES ...

Page 140: ...140 ...

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Electrolux 30" Electric/Microwave Combination Wall Oven, Service Manual

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Summary of Contents for 30" Electric/Microwave Combination Wall Oven

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