Whirlpool KR-28 - Manuals

- 1 - S E C T I O N 1 S E C T I O N 1 S E C T I O N 1 S E C T I O N 1 S E C T I O N 1 THEORY OF OPERATION The Direct Spark Ignition System contains aGas Distribution Valve and a Direct Spark Ig-nition (DSI) Control that interfaces with theElectronic Oven Control, and spark electrodes.This provides t...

- 2 - Gas Distribution Valve The gas distribution valve can be converted toL.P. gas, when necessary. It regulates the dis-tribution of gas to the cooktop and both ovenburners. The gas distribution valve is non-ser-viceable. GAS DISTRIBUTION VALVE The gas distribution valve is made up of thefollowing...

- 3 - When the lever is raised, the gas to the ovenburners is turned on. Manual Valve Lever Down (Gas Off) Manual Valve Lever Raised (Gas On) MANUAL OVEN SHUTOFF VALVE A manual oven shutoff valve is available onthe gas distribution valve to shut off the gas tothe oven burners. This valve will not af...

- 6 - 6. To convert the broil burner: a) Open the oven door and remove the oven racks. b) Use a 1/2" open-end wrench and turn the orifice hood down snug onto the pin(approximately 2-1/2 turns). DO NOTOVERTIGHTEN THE ORIFICE. Theburner flame cannot be properly ad-justed if this conversion is not ...

- 7 - 6 4 3 2 1 7 9 10 10-PIN CONNECTOR GND BAKE BROIL TOP BURNERS J1 DIRECT SPARK IGNITION CONTROL DIRECT SPARK IGNITION CONTROL The Direct Spark Ignition (DSI) Control inter-faces with the Electronic Oven Control for theBake, Broil, and Self-Clean functions. The DSIalso interfaces with the four co...

- 8 - L1 N BK BK R W IGNITION SWITCH DIRECT SPARK IGNITION CONTROL 6 4 3 2 1 7 9 10 TOP BURNERS GND 10-PIN CONNECTOR J1 This 120 VAC is detected by the control, andgenerates two sparks-per-second to all of thetop burners. Note that in the strip circuit be-low, 120 VAC is present at the control at al...

- 9 - OVEN BURNER OPERATION The spark ignition for the oven burners isstarted at the Electronic Oven Control (ERC).As the ERC is programmed for Bake or Broil,the appropriate relay is closed on the ERC.120 VAC is provided from L1 , through the ERC relay(s) to the direct spark ignition control atinput...

- 11 - ELECTRICAL SHOCK HAZARD Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electri-cal shock. REMOVING THE DIRECT SPARK IGNITION CONTROL CAUTION: When you work on the gas range, be careful when handling the sheet met...

- 12 - ELECTRICAL SHOCK HAZARD Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electri-cal shock. REMOVING THE GAS DISTRIBUTION VALVE CAUTION: When you work on the gas range, be careful when handling the sheet metal part...

- 13 - DIRECT SPARK IGNITION CONTROL Electrical Shock Hazard Voltage is present during these tests. WARNING COMPONENT TESTING S E C T I O N 3 S E C T I O N 3 S E C T I O N 3 S E C T I O N 3 S E C T I O N 3 TEST PROCEDURE Voltage Tests Bake Function 1. Set the voltmeter to read 120 VAC. 2. Program th...

- 14 - 4 (white) 10 (black) J1 Connector Broil Function 1. Set the voltmeter to read 120 VAC. 2. Program the range for the Broil operation. 3. If the top burners spark, proceed to step 4.Touch the test leads to the J1 connector atterminals 4 (white) and 10 (black). The ACvoltmeter should indicate 12...

- 15 - 4 (white) 7 (blue/white) J1 Connector * When power is applied to the range, a safety delayof 40 seconds takes place before the direct sparkignition control becomes operational. The opera-tion will last for a period of 4 seconds, and the directspark ignition will again turn off (see the “Timin...

- 16 - 2. Turn one of the cooktop burner valves tothe LITE position. 4. Touch the test leads to the J1 connector atterminals 4 (white) and 9 (red). The ACvoltmeter should indicate 120 VAC. If not,check the ignition switch and the mainwiring harness. 3. Touch the test leads to the J1 connector atterm...

- 17 - GAS DISTRIBUTION VALVE TEST PROCEDURE Solenoid Resistance Tests 1. Disconnect power from the range. 2. Set the ohmmeter to the R x 100 scale. 3. Touch the ohmmeter terminals to termi-nals 1 and 2 (Broil). The ohmmeter shouldread 216 Ω ± 30. 4. Touch the ohmmeter terminals to termi-nals 3 and ...

- 19 - L1 BK P1-3 P1-1 P2-2 P1-2 DOOR LATCH SW. (IF EQUIPPED) GND OVEN LT. P1-4 P1-5 DOOR LIGHT SW. OVEN CONTROL N N/C BR P2-4 P2-1 ROCKER SW. (IF EQUIPPED) P6-4 P6-3 N/O OR OR BK V V TRANSFORMER BU GY BU W R W W W W W W BK BK Y Y GY BK BK R R BU P6-1 MOT 6 4 3 2 1 7 9 10 OVENTEMP SENSOR PART NO. 82...

- 20 - BAKE BROIL COOKTOP STRIP CIRCUITS N L1 BK BK P1-4 P1-5 OVENTEMP SENSOR V V P2-4 R BAKE VALVE W OR R P2-1 OVEN CONTROL (ERC) BROIL RELAY BAKE RELAY J1 6 4 3 2 1 7 9 10 10-PIN CONNECTOR GND BAKE BROIL DIRECT SPARK IGNITION CONTROL J1 10-PIN CONNECTOR OVENTEMP SENSOR N L1 BROIL RELAY OVEN CONTRO...

- 21 - CLEAN BROIL RELAY BAKE RELAY OVEN CONTROL N L1 P1-3 P1-1 P2-2 P1-2 LATCH DRIVE P1-4 P1-5 DOOR SWITCH BR P2-4 P2-1 P6-4 P6-3 N/O BK V V TRANSFORMER BU GY BU W OR OR R W LATCHRELAY Y Y GY BROIL VALVE BAKE VALVE R BU DOOR LATCH SW P6-1 MOT J1- 6 4 3 2 1 7 9 10 OVENTEMP SENSOR 10-PIN CONNECTOR GN...

- 23 - S E C T I O N 5 S E C T I O N 5 S E C T I O N 5 S E C T I O N 5 S E C T I O N 5 DIAGNOSTIC FLOW CHARTS TECH TIPS COOKTOP Start Done Does cooktop spark properly? Is 120 VAC present from J1-4 to J1-10? Check the high voltage igniter wires for continuity and proper connections from DSI control t...

- 25 - BROIL Done Does the Broilcycle function properly? Does the spark continue after a flame is present? Does the Broil burner establish a flame and then turn off? Is 120 VAC present from J1-4 to J1-7? Is 120 VAC present from J1-4 to J1-6? Connect a DC voltmeter to J1-3 (+) and J1-2 (–). Wait 40 s...