Whirlpool GBS277PDB Technical Manual Download Page 54

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7-4

CONVECTION BROIL
(THERMAL CONVECTION MODELS ONLY)

OUT BROIL-1000W

IN BROIL-1667W

CONV. FAN

BLOWER

P1-6

P5-1

P5-2

P1-5

P4-1

P4-2

P1-1

CONVECTION ROAST & PREHEAT-CONVECTION BAKE
(THERMAL CONVECTION MODELS ONLY)

BAKE-2000W

IN BROIL-1667W

OUT BROIL-1000W

BLOWER

P5-3

P5-1

P5-2

P1-5

P4-1

P4-2

CONV. FAN

P1-6

P1-1

CONVECTION BAKE
(THERMAL CONVECTION MODELS ONLY)

CONV.-1600W

BAKE-2000W

CONV. FAN

BLOWER

P1-6

P5-4

P5-3

P1-5

P4-1

P4-2

P1-1

Summary of Contents for GBS277PDB

Page 1: ...TECHNICAL EDUCATION JOB AID 4317323 KAC 28 ELECTRIC BUILT IN SINGLE OVEN ...

Page 2: ...e oven The Wiring Diagrams and Strip Circuits used in this Job Aid are typical and should be used for training purposes only Always use the Wiring Diagram supplied with the product when servicing the unit GOALS AND OBJECTIVES The goal of this Job Aid is to provide detailed information that will enable the service technician to properly diagnose malfunctions and repair the KitchenAid Electric Built...

Page 3: ...rol Display Boards And The Touch Panel Assembly 4 2 Removing The Power Supply Wiring Terminal Block And The Blower Motor 4 4 Removing The Oven Light Transformer The Control Power Transformer 4 6 Removing The Oven Door Latch Assembly 4 7 Removing An Oven Halogen Light And The Oven Temperature Sensor 4 8 Removing The Broil Element 4 10 Removing The Meat Probe Jack 4 11 Removing The Hidden Bake Eleme...

Page 4: ...6 1 Programming The Cavity Size 6 1 Electrostatic Discharge Sensitive Electronics 6 1 Failure Error Display Codes 6 2 Control Panel Test Locations 6 3 Relay Logic Chart 6 3 WIRING DIAGRAMS STRIP CIRCUITS 7 1 Model Number Tech Sheet Use 7 1 Schematic Diagram 7 2 Strip Circuits 7 3 Page ...

Page 5: ...ns are not followed WARNING ELECTROSTATIC DISCHARGE ESD SENSITIVE ELECTRONICS ESD problems are present everywhere ESD may damage or weaken the electronic control assembly The new control assembly may ap pear to work well after repair is finished but failure may occur at a later date due to ESD stress Use an antistatic wrist strap Connect the wrist strap to a green ground connection point or unpain...

Page 6: ...BA CAPACITY SIZE SERIES CONFIGURATION 1ST POSITION 2ND POSITION 1 SINGLE OVEN 4 24 WIDE 2 DOUBLE OVEN 6 36 WIDE 3 COMBO OVEN 7 27 WIDE 4 OVEN W DRAWER 0 30 WIDE 5 MINI OVEN 6 COMBO W MINI OVEN FEATURES 0 STANDARD FEATURES 1 STANDARD FEATURES ELECTRIC CLOCK 5 DELUXE FEATURES 6 DELUXE FEATURES ELECTRIC CLOCK 7 DELUXE FEATURES THERMAL CONVECTION 8 DOUBLE THERMAL CONVECTION 9 MULTIMODE YEAR OF INTRODU...

Page 7: ...1 3 MODEL SERIAL NUMBER LABEL AND TECH SHEET LOCATIONS The Model Serial Number label and Tech Sheet locations are shown below Tech Sheet Location Below Top Front Cover Model Serial Number Location ...

Page 8: ... Yes Yes Interior MainOven Cooking System True Convection True Convection Cleaning System Self Cleaning Self Cleaning Self Cleaning Auto Self Clean Latch Yes Yes Yes Main Oven Liner Finish Porcelain Porcelain Porcelain Main Oven Volume cu ft 3 27 3 09 3 58 Main Oven Height in 16 16 16 Main Oven Width in 19 19 22 Main Oven Depth in 18 1 2 18 1 2 18 1 2 Main Electric Oven Main Hidden Bake Element Ye...

Page 9: ...Interior MainOven Cooking System True Convection True Convection Cleaning System Self Cleaning Self Cleaning Auto Self Clean Latch Yes Yes Main Oven Liner Finish Porcelain Porcelain Main Oven Volume cu ft 4 24 3 58 Main Oven Height in 16 16 Main Oven Width in 25 22 Main Oven Depth in 18 1 2 18 1 2 Main Electric Oven Main Hidden Bake Element Yes Yes Main Electric Element Output Main Oven Bake w 240...

Page 10: ...nterior MainOven Cooking System True Convection True Convection Cleaning System Self Cleaning Self Cleaning Auto Self Clean Latch Yes Yes Main Oven Liner Finish Porcelain Porcelain Main Oven Volume cu ft 4 07 4 07 Main Oven Height in 16 16 Main Oven Width in 25 25 Main Oven Depth in 18 1 2 18 1 2 Main Electric Oven Main Hidden Bake Element Yes Yes Main Electric Element Output Main Oven Bake w 240 ...

Page 11: ...ARRANTY FULL ONE YEAR WARRANTY From Date of Purchase FIVE YEAR LIMITED WARRANTY 2nd through 5th Year TEN YEAR LIMITED WARRANTY 2nd through 10th Year KITCHENAID SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES Some states do not allow the exclusion or limitation of incidental or consequential damages so this exclusion or limitation may not apply to you This warranty gives you special leg...

Page 12: ...07 6777 Replacement parts and repair labor costs to correct defects in materials or workman ship Service must be provided by a Kitchen Aid designated servic ing company Replacement parts for the porcelain oven cavity inner door if the part rusts through due to defects in materials or workmanship Replacement parts for any oven electric element to correct defects in materials or workmanship Re place...

Page 13: ...240 volts 6 5 to 7 2 kW at 208 volts require a sepa rate 40 ampere circuit Models rated at 7 2 kW and below at 240 volts 5 4 kW and below at 208 volts require a separate 30 ampere circuit The oven must be connected with copper wire only Wire sizes and connections must conform to the requirements of the National Electrical Code ANSI NFPA 70 latest edition and all local codes and ordinances Wire siz...

Page 14: ...n box wire perform steps 6 and 7 If local codes DO NOT permit connecting the cabinet grounding conductor to a neutral junc tion box wire or if you are connecting the appliance to a 4 wire electrical system per form steps 8 through 11 6 Connect the factory crimped bare and white electrical wires coming from the appliance conduit cable to the white neu tral wire inside the junction box see the illus...

Page 15: ...two pins will allow 3 Graspthesidesofthedoorandliftthedoor until it stops then pull the hinge hangers out of the slots To reinstall the oven door 1 Grasp the sides of the door and tilt it back at a slight angle then insert the hinge hangers into the hinge slots as far as they will go 2 Rotate the top of the door towards the oven so the hinge hangers fit onto the support pins 3 Close the oven door ...

Page 16: ...OPS KECC563H KGCT055G KECC501G KGCT305G KECC502G KGCT365G KECC507G KGCT366G KECC508G GLT3014G KECC562G GLT3614G KECC576G GLT3615G KECC568G KGCS105G RCC3024G KGCS166G GJC3034G KGCS127G GJC3634G SCS3004G KECS100G SCS3014G KECS161G SCS3614G RCS3004G KGCT305E RCS3014G KGCT365E RCS3614G KGCT366E GJ8646XD SC8640ED KECC501B SC8830EB KECC502B SC8836EB KECC507B GL8856EB KECC560B KECC567B GJ8640XB RC8600XB ...

Page 17: ...Thus the air flow for the convection models and the non convection models is the same THEORY OF OPERATION Intake air is drawn into the oven at two loca tions through the control panel vent over the latch assembly and the inner chassis top and through the side mounting rails over the oven sides and around the back Air also enters the oven at the back through the openings on the upper section of the...

Page 18: ... THE OVEN SHUTDOWN THERMAL FUSE The thermal fuse is located on the rear of the oven at the indicated location The oven shut down thermal fuse opens L2 to the oven if the temperature at the rear panel exceeds 160 C 320 F The fuse is a one time non resettable safety device ...

Page 19: ...olenoid bracket is in the N O normally open position During the self clean cycle the control board sends a 120 volt dc pulse to the solenoid windings which extends the plunger pushes it out and moves the latch arm to lock the oven door The movement of the arm also actuates the door lock switch arm and closes it When the self clean cycle is over the control board sends a 120 volt dc pulse to the so...

Page 20: ...hours the door will remain locked for an addi tional 1 2 hour so the oven can cool sufficiently If the latch switch is not satisfied during the clean operation the cycle is terminated and the display will show close door on convec tionmodels Onnon convectionmodels door will be displayed see the strip circuit below NORMAL BROILING TEMPERATURE DOOR UNLOCKS FAN STAYS ON DOOR LOCKS 875 F 468 C CLEANIN...

Page 21: ...d their locations are shown below COMPONENT LOCATIONS Door Latch Assembly Power Supply Wiring Terminal Block Blower Motor Halogen Light 2 Bake Element Hidden Broil Element Convection Bake Element Fan Motor Oven Temperature Sensor Oven Shutdown Thermal Fuse Rear Of Oven Oven Control Display Boards Light Transformer Control Power Transformer ...

Page 22: ...f you are not careful 6 To remove the oven control panel pull it out at the bottom and lift and unhook it from the oven cabinet support at the top 7 Disconnect the wire connectors from the control board and set the panel assembly face down on a padded surface to protect the finish ELECTRICAL SHOCK HAZARD Disconnect power before servicing Replace all panels before operating Failure to do so could r...

Page 23: ...cket and remove the bracket Spacer 1 of 7 Cardboard Shield c Peel the touch panel off the bracket Control Panel Bracket Bracket Screw 1 of 6 Touch Panel REASSEMBLY NOTE When you reinstall the oven control panel use the following proce dure refer to the photos on the previous page as necessary 1 Reconnect the wiring to the control board terminals 2 Hook the ends of the control panel over the rubber...

Page 24: ...parts Sharp edges may be present and you can cut yourself if you are not careful ELECTRICAL SHOCK HAZARD Disconnect power before servicing Replace all panels before operating Failure to do so could result in death or electrical shock WARNING Conduit Clamp Top Rear Cover 6 Screws 4 Remove the screw from the conduit clamp and remove the clamp 5 Remove the 6 screws from the top rear oven cabinet cove...

Page 25: ...remove the blower motor assembly a Remove the rear cover from the oven 11 screws c Disconnectthetwowiresfromtheblow er motor terminals 5 Mounting Screws 2 Wires 2 Screws Blower Cover 2 Screws Blower Motor Assembly Rear Cover Screw 1 of 11 d Remove the five mounting screws ...

Page 26: ...cing and unhook the tab from the oven chassis slot 1 Disconnect the electrical power to the oven 2 Remove the control panel from the oven see page 4 2 steps 1 through 6 for the procedure Position the control panel for wardsoyoucanaccesseithertransformer Oven Light Control Power Transformers 4 Disconnect the four wires from the LOAD and LINE terminals of the transformer NOTE The LOAD and LINE termi...

Page 27: ... THE OVEN DOOR LATCH ASSEMBLY 4 Remove the wires from the terminals of the solenoid and the latch and door switches 1 Disconnect the electrical power to the oven 2 Remove the control panel from the oven see page 4 2 steps 1 through 6 for the procedure Air Vent 2 Top Screws Solenoid Door Switch Latch Switch 2 Air Vent Screws Oven Door Latch Assembly 3 Open the oven door and remove the two front ove...

Page 28: ...ure to do so could result in death or electrical shock WARNING 1 Disconnect the electrical power to the oven 2 Open the oven door and remove the racks from inside the oven Oven Temperature Sensor Halogen Lights c Pull the halogen bulb out of the socket Mounting Screw Halogen Light Assembly Socket Assembly 3 To remove an oven halogen light a Remove the lens from the halogen light socketbyliftingthe...

Page 29: ...socket assembly out of the oven liner and cut the wires near the socket terminals e Cut the new halogen light socket wires to the proper length f Remove 3 8 of insulation from the cut wires on the wire harness and the halo gen light socket Splice the halogen light socket wires to the harness wires and twist two wire nuts over the bare wire ends Cut Wires Here Screws b Disconnect the sensor connect...

Page 30: ...UTION When you work on the built in oven becarefulwhenhandlingthesheetmetal parts Sharp edges may be present and you can cut yourself if you are not careful ELECTRICAL SHOCK HAZARD Disconnect power before servicing Replace all panels before operating Failure to do so could result in death or electrical shock WARNING 3 Remove the two front bracket screws and two rear bracket screws from the broil e...

Page 31: ...a pair of small cutters to clip the bridge Meat Probe Jack Access Panel Clip Bridge Right Side Of Oven 6 Push aside the insulation pull the meat probe jack out of the access hole and remove the star washer from the jack 7 Cut the wires near the lugs of the old meat probe jack then use two small wire nuts and splice the new jack to the oven wires REASSEMBLY NOTE When you install the new jack be sur...

Page 32: ...D Disconnect power before servicing Replace all panels before operating Failure to do so could result in death or electrical shock WARNING 5 Bend the cover flanges down as far as they will go Bend Cover Flange Down Bend Cover Flange Down Cover Flange 2 Screws Cover Flange 2 Screws 6 Use a pen knife or a single edged razor blade and cut the insulation blanket as shown Be sure to separate the insula...

Page 33: ...ourmountingbracketscrews and the two hidden bake element bracket screws Remove Two Screws Remove Four Screws 9 Carefully pull the hidden bake element and its mounting bracket out of the oven Pull Out Hidden Bake Element ...

Page 34: ...ou can cut yourself if you are not careful ELECTRICAL SHOCK HAZARD Disconnect power before servicing Replace all panels before operating Failure to do so could result in death or electrical shock WARNING position the cover with the notch as shown when you reinstall it 4 Remove the three screws from the con vection cover and remove the cover from the rear of the oven liner Note the location of the ...

Page 35: ... d Pull the oven out of its mounting loca tion seepage4 4 steps1through3for the procedure so that you can access the rear cover e Remove the rear cover from the oven see page 4 5 for the procedure c Remove the three front convection fan motor screws from the rear of the oven liner Convection Fan Motor Front Screw 1 of 3 f Remove the two rear convection fan motor mounting screws from the oven and r...

Page 36: ...the wires from the thermal fuse terminals 5 Remove the two screws and remove the fuse from the rear of the oven Oven Shutdown Thermal Fuse CAUTION When you work on the built in oven becarefulwhenhandlingthesheetmetal parts Sharp edges may be present and you can cut yourself if you are not careful ELECTRICAL SHOCK HAZARD Disconnect power before servicing Replace all panels before operating Failure ...

Page 37: ... outer glass bracket screws from the door liner b Lift the outer glass with the glass holder off the door liner c Remove the bracket 5 To remove the center door glass re move the bottom bracket it is loose and slide the two top corners of the glass out of the door liner slots Top Liner Screws Door Glass Bracket Screws Outer Glass Holder Screws Outer Glass Bracket Screws Outer Door Glass Center Doo...

Page 38: ...r cover off the liner 6 To remove the hinges and the inner door glass NOTE You will have to remove both hinges to removetheinnerdoorglassfromtheovendoor liner a Lift either side of the door liner remove the two door hinge screws and remove the hinge Inner Door Glass Insulation Hinge Screws 4 total Inner Door Glass Cover Inner Door Glass d Remove the insulation and the inner door glass Door Handle ...

Page 39: ...ated in their liner holes and that the ends of thegasketarepushedfullyintotheirholes Use the pointed end of a pencil to push the gasket ends into the holes Gasket Clips Gasket Bracket Screw Door Gasket 3 Pull the ends of the gasket out of the liner holes and pull the clips out of their liner holes CAUTION When you work on the built in oven becarefulwhenhandlingthesheetmetal parts Sharp edges may b...

Page 40: ...4 20 NOTES ...

Page 41: ...icing Replace all panels before operating Failure to do so could result in death or electrical shock WARNING BLOWER MOTOR Refer to page 4 4 for the procedure for servic ing the blower motor 1 Disconnect the electrical power to the oven 2 Disconnectthewiresfromtheblowermotor terminals 3 Set the ohmmeter to the R x 1 scale 4 Touch the ohmmeter leads to the motor terminals The meter should indicate b...

Page 42: ... 1 Disconnect the electrical power to the oven 2 Disconnect the wires from the convection fan motor terminals 3 Set the ohmmeter to the R x 1 scale 4 Touch the ohmmeter leads to the motor terminals The meter should indicate be tween 8 and 12 Ω CONVECTION FAN MOTOR ELECTRICAL SHOCK HAZARD Disconnect power before servicing Replace all panels before operating Failure to do so could result in death or...

Page 43: ...Element ELECTRICAL SHOCK HAZARD Disconnect power before servicing Replace all panels before operating Failure to do so could result in death or electrical shock WARNING BROIL ELEMENT BAKE ELEMENT ELECTRICAL SHOCK HAZARD Disconnect power before servicing Replace all panels before operating Failure to do so could result in death or electrical shock WARNING Refer to page 4 12 for the procedure for se...

Page 44: ...ilure to do so could result in death or electrical shock WARNING Refer to page 4 7 for the procedure for servic ing the oven door latch assembly 1 Disconnect the electrical power to the oven 2 Disconnect the wires from the door latch assembly component under test 3 Set the ohmmeter to the R x 1 scale 4 To test the solenoid touch the ohmme terleadstotheterminals Themetershould indicate between 47 a...

Page 45: ...under test 3 Set the ohmmeter to the R x 1 scale 4 To test the oven light transformer a Touch the ohmmeter leads to the LINE terminals The meter should indicate between 40 and 45 Ω b Touch the ohmmeter leads to the LOAD terminals The meter should indicate less than 1 Ω 5 To test the control power transformer a Touch the ohmmeter leads to the LINE terminals The meter should indicate between 85 and ...

Page 46: ...5 6 NOTES ...

Page 47: ...he BROIL pad again for 5 seconds F will show in the temperature display PROGRAMMING THE CAVITY SIZE When replacing the electronic control be sure to program the cavity size within 60 seconds of power up by pressing the following touchpads BAKE upper half of BAKE touchpad CONVECTIONBROIL lowerhalfofBROIL touchpad STOP TIME CONV FULL MEAL digit 7 digit 9 TIMER SET START START 1 The size is shown in ...

Page 48: ...Disconnect meat probe and measure probe resistance 78kΩ at 15 6 C 60 F 37kΩ at 32 2 C 90 F If resistance is not valid replace probe 2 Insert probe and check for a firm connection between probe and jack in oven cavity 3 Check connection between jack and harness in rear of oven F5 E0 Door is open but latch is locked condition exists when door switch is closed indicating an open door and latch switch...

Page 49: ... P5 2 OR or P5 3 R to Red Wire at Terminal Block Closed Circuit Bake Element Rear P5 3 R to Red Wire at Terminal Block P5 2 OR to Red Wire at Terminal Block P5 1 BU to Red Wire at Terminal Block P5 4 Y to Red Wire at Terminal Block 25 Ω to 30 Ω Inner Broil Element 45 Ω to 55 Ω Outer Broil Element 45 Ω to 55 Ω Convection Ring Element 28 Ω to 35 Ω Convection Fan Motor Rear P1 6 OR to Neutral W 8 Ω t...

Page 50: ...6 4 NOTES ...

Page 51: ...7 KEBI141D 8 KEBI141D 9 KEBI141D 10 KEBI141D 11 KEBI141D 12 KEBS147D 7 KEBS147D 8 KEBS147D 9 KEBS147D 10 KEBS147D 11 KEBS147D 12 KEBI171D 7 KEBI171D 8 KEBI171D 9 KEBI171D 10 KEBI171D 11 KEBI171D 12 KEBS177D 7 KEBS177D 8 KEBS177D 9 KEBS177D 10 KEBS177D 11 KEBS177D 12 KEBI101D 7 KEBI101D 8 KEBI101D 9 KEBI101D 10 KEBI101D 11 KEBI101D 12 KEBS107D 7 KEBS107D 8 KEBS107D 9 KEBS107D 10 KEBS107D 11 KEBS107...

Page 52: ...54 AT 177 350 F C MEAT PROBE 78k AT 15 6 0 F C 6 37k AT 32 2 0 F C 9 THERMAL FUSE T O D GROUND CHASSIS PLUG WITH FEMALE CONNECTOR RECEPTACLE WITH MALE CONNECTOR LIGHT AC DRIVE MOTOR RELAY CONTACTS HEATING ELEMENT SOLENOID ENCLOSED THERMISTOR OPERATED BY DOOR RELAY COIL M t PIN FUNCTION COLOR P6 1 LATCH SOLENOID Y P6 2 LATCH SOLENOID W P6 3 NOT CONNECTED P6 4 NOT CONNECTED P6 5 NOT CONNECTED P6 6 N...

Page 53: ...0W R BU R L1 L2 IN BROIL 1667W OR OR GY N M BLOWER P5 3 P5 1 P5 2 P1 5 R W BU BK BK P4 1 P4 2 BK P1 1 M IN BROIL 1667W OR L1 L2 GY N BLOWER P5 2 P1 5 R W OR BK BK P4 1 P4 2 BK P1 1 M OUT BROIL 1000W BU L1 L2 IN BROIL 1667W OR GY N BLOWER P5 1 P5 2 P1 5 R W BU OR BK BK P4 1 P4 2 BK P1 1 ...

Page 54: ... CONVECTION ROAST PREHEAT CONVECTION BAKE THERMAL CONVECTION MODELS ONLY M M BAKE 2000W IN BROIL 1667W BU OR BU OR L1 L2 N OUT BROIL 1000W R R GY BLOWER P5 3 P5 1 P5 2 P1 5 W BK BK R P4 1 P4 2 CONV FAN OR P1 6 W BK P1 1 CONVECTION BAKE THERMAL CONVECTION MODELS ONLY M M CONV 1600W BAKE 2000W Y R Y R CONV FAN OR L1 L2 N GY BLOWER P1 6 P5 4 P5 3 P1 5 R W W BK BK P4 1 P4 2 BK P1 1 ...

Page 55: ... 1667W OR OR GY BLOWER P5 3 P5 1 P5 2 P1 5 R W BK BK P4 1 P4 2 R BK P1 1 P6 2 W DOOR LOCK SOLENOID LATCH DRIVE CIRCUIT P6 1 Y 18V DC SOLENOID M DOOR SWITCH BR BU P7 2 P7 3 LATCH SWITCH OPERATED BY SOLENOID TAN TAN RETURN LINE MUST BE CONNECTED ON LATCH ASSY P7 1 ...

Page 56: ...7 6 NOTES ...

Page 57: ...7 7 NOTES ...

Page 58: ...7 8 NOTES ...

Page 59: ...R READY TO IDENTIFY YOU AS AN AUTHORIZED SERVICER FOR LITERATURE ORDERS PHONE 1 800 851 4605 IN CANADA FOR PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION CALL 1 800 461 5681 FOR TECHNICAL ASSISTANCE WHILE AT THE CUSTOMER S HOME CALL THE TECHNICAL ASSISTANCE LINE 1 800 488 4791 HAVE YOUR STORE NUMBER READY TO IDENTIFY YOU AS AN AUTHORIZED SERVICER FOR WHIRLPOOL PRODUCTS 1 800 253 1301 FOR KITCHENA...

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