tech-sheet-8275305
FOR SERVICE TECHNICIAN’S USE ONLY FOR SERVICE TECHNICIAN’S USE ONLY FOR SERVICE TECHNICIAN’S USE ONLY PAGE 1

PART NO. 8275305 WIRING DIAGRAM N.O. LINE 120 V 60HZ N.O. USER INTERFACE SWITCH MATRIX

NOTE: This sheet contains important T BK BK W W W-V Note: Switches may not appear on all models, ID’s vary by model. Technical Service Data Note: Names of cycles vary by model. See Model Specific Cycle Name Key on the other side. TCO DOOR SWITCH DOOR SWITCH FOR SERVICE TECHNICIAN ONLY DO NOT REMOVE OR DESTROY 98°C (208°F) 3369325 G 3369325 ID01 SW3 SW6 SW9 SW12 SW15

T 3376359

D6 CYCLE 5 SANI RINSE DELAY START HIGH TEMP

P8 (WHERE SCOUR/SCRUB

APPLICABLE)

* ELECTRONIC CONTROL USER INTERFACE USED ONLY ON ID02 SW2 SW5 SW8 SW11 SW14 P1-11 8528806 (SEE TABLE) SOME MODELS, CANCEL CYCLE 2 P1-12 PRECAUTIONS TO BE (TRIACS AND RELAYS SHOWN) P1 OTHERWISE OPEN D7 CYCLE 6 HIGH TEMP CYCLE 4 OBSERVED BEFORE AND NUMERIC DISPLAY (SEE TABLE) (SEE TABLE) WASH DURING SERVICING OF DISHWASHER Electrostatic Discharge (ESD) N.O. P6 W-R OR W-V Sensitive Electronics K2 N.C. A. Even with the door open, there is line voltage at several points in the console and below the ESD problems are present everywhere. ESD may N.O. HI-LIMIT THERMOSTAT HEATER ELECTRONIC CONTROL CONNECTOR PINS ID03 SW1 SW4 SW7 SW10 ID00 tub. Therefore, be sure to disconnect the power damage or weaken the electronic board. The new K3 OPENS 77°C – 83°C (171°F – 181°F) 800/500W PTC supply at the fuse box before replacing a board may appear to work well after repair PIN WIRE D8 CYCLE 7 CYCLE 1 CYCLE 3 AIR DRY D9 component. is fi ni shed, but failure may occur at a later date 3371618 15 – 30 NUMBER COLOR due to ESD stress. DESCRIPTION B. Always check wiring harness and connectors P9 BU-BK 8519830 — before any test procedures. s Use an anti-static wrist strap. Connect wrist strap to green ground connection point or (ASSEMBLY) Ribbon Cable to O-GY C. Disconnect power supply before touching the unpainted metal in the appliance User Interface GY-O circuit board or re-seating control connectors. -OR- W-V Touch your finger repeatedly to a green ground D. Voltage checks are made by inserting probes connection point or unpainted metal in the USED ONLY ON VENT ACTUATOR ASM. P1 P1-13 beside wires on the connector with the AC power appliance. SOME MODELS, 600 – 1800 D5 source applied and the connector blocks plugged OTHERWISE OPEN P2-1 Pressure Switch (Soil Sense) D1 D2 D3 D4 in. s Before removing the part from its package, 9742770 touch the anti-static bag to a green ground (SEE TABLE) P2-2 Thermistor/Thermostat E. Resistance checks are made on components connection point or unpainted metal in the with the wiring harness disconnected. appliance. N.O. P10 R-BK P2-3 Detergent Dispenser O-BK P1-1 P1-2 P1-3 P1-4 P1-5 P1-6 K1 P3 BU P2-4 Rinse Aid Dispenser LBU s Avoid touching electronic parts or terminal P2-5 BR contacts; handle electronic board by edges only. SENSE RESISTOR BU P3 Fill Valve BU <1 P4 Motor Main Winding s When repackaging failed electronic board in P5 GY MAIN WINDING P5 Motor Aux Winding - Wash Y anti-static bag, observe above instructions. 2.0 – 3.4 P6 Motor Aux Winding - Drain GY Q6 P7 Switched L1 to Heater W-R GY P8 W-V WIRING DIAGRAM AND MODEL SPECIFIC ELECTRICAL COMPONENTS KEY AC Neutral T DRAIN WINDING P9 L1 4.2 – 7.0 BU-BK P10 Switched L1 to Vent, P4 Y WASH WINDING Y PUMP & MOTOR Fill Valve, Dual Dispenser, R-BK MODEL WIRING USER NUMERIC VENT PUMP & MOTOR * FILL VALVE PRESSURE * WATER Q5 4.2 – 7.0 ASSEMBLY NUMBER HARNESS INTERFACE DISPLAY ACTUATOR ASSEMBLY SWITCH (SEE TABLE) & Pressure Switch 8275395 ASSEMBLY 8274220 N/A TEMPERATURE Switched L1 to 1782x 8275394 3384833 or N/A 3385004 SENSOR P2-3 O-BK Motor Common 1x63x 3385147 3383825 N/A 8283345 3380871 3378083 Q1 1x65x (Energy Star) 8275391 3385006 DETERGENT BU-BK 1x68x 3384551 or N/A N/A (Thermostat) 600 – 1800 1x71x 8275392 3385148 3380871 SPECIFICATIONS OTHER CONTROL delay time selection and then back to no P2-4 LBU DUAL WAX 8275395 9743158 FEATURES delay. Q2 RINSE AID MOTOR 1x73x, 1X76X 3384552 or N/A (Thermistor) Electrical Supply: 600 – 1800 3374501 8275394 3385149 3380871 (Under load) 60 Hz, 120 VAC. CANCEL/DRAIN: n For models with a Start key, the 1x75x 3385150 9743158 Terminates current active cycle and clears delay will begin clocking down upon P2-5 BR BR-W N.O. BU-BK 1682x, 1582x 8275391 3384406 3385007 8283346 (Thermistor) Supply Water Flow Rate: cycle selections. Executes 2-minute drain selecting the Start key. Q3 8275394 3384549 3385002 8274220 To fill 1.9 liters (2 quarts) in 27 seconds, upon first selection if water is likely to be * FILL VALVE 1x83x 8275391 9742770 120 PSI maximum, 20 PSI minimum. left in sump. Subsequent selections toggle n For models without a Start key, the P2-1 O-GY 695 – 995 DP940 8269364 between 2-minute drains and going to delay period will begin upon selecting (SEE TABLE) OVERFILL SW. FLOAT (IN DU940, DU945, IKU586 Supply Water Temperature: standby. the Cycle key. (W) NORMAL POSITION) 8269362 or 49° to 71° C (120° to 160° F) (Before P7 W-V 3369067 DU941 8269509 starting a cycle, run water from sink faucet CONTROL LOCK: The cycle selected will begin automatically CLOSES SWITCH until hot.) The Control Lock light is turned on and all upon completing the delay period. DU600 8269364 keys of the keyboard are disabled N.O. BU-BK DU943 3385373 Water Charge: whenever the Control Lock feature is ERROR MESSAGES DU948 8269521 8.3 liters (2.2 gallons) / fill approx. (Less for invoked by the customer. The Control Lock PRESSURE SWITCH USED ONLY ON 8269362 or N/A 3385007 8283345 IEC Normal and Water Miser/Low Energy feature (and light) can be turned on or off STUCK KEY: (SOIL SENSOR) SOME MODELS, DU950, DU951, DUL200 cycles) by the customer at any time by holding If the control detects that a key is stuck in OTHERWISE OPEN 8269509 3385002 down the Air Dry option key for 4 seconds. the depressed position, dishwasher 3380871 (SEE TABLE) DU960PWK, DU620 8269358 or Lower Spray Arm Rotation: 25 to 40 rpm. operation will be suspended and the Upper Spray Arm Rotation: 18 to 30 rpm. DELAY START: control will flash the light for that key until (W) 8269508 3385007 Allows the customer to delay the start of a the condition is corrected. If a key without REPAIR KITS cycle. Each press of the Delay key a light is stuck/shorted or multiple keys are P2-2 GY-O W-V N.O. increases the delay to the next available stuck/shorted, the control will flash the n Vinyl Rack Patch Kit No. 676453 Rinse cycle key light. T WATER * OPERATING THERMOSTAT * DENOTES ENERGY EFFICIENT COMPONENTS. DO NOT SUBSTITUTE. n Tine Tip Kit No. 675679 CLOSES 57°C – 63°C SCHEMATIC SHOWN WITH DOOR * THERMISTOR TEMPERATURE SENSOR (135°F – 145°F) SWITCH AND ALL OTHER NORMALLY DEPENDS ON MODEL 3378083 OPEN CONTACTS OPEN. 47 – 53K @ 25°C/77°F (SEE TABLE) 12 – 13K @ 60°C/140°F 9743158 DISHWASHER CIRCUITS ARTICULATED VENT ASSEMBLY & ARTICULATED VENT ASSEMBLY & ELECTRONICS COVER REMOVAL ELECTRONICS COVER REINSTALLATION The following individual circuits are for use in diagnosis. Before starting diagnosis, check the line voltage and check for blown fuses. 1. Disconnect electrical power from dishwasher. 1. Reinstall electronics cover by sliding it into position L1 FILL FLOAT (IN NORMAL POSITION) N DRAIN above controls and pressing down till snap tab holds 2. Refer to Figure 1. Open dishwasher door and insert it in place. (Figure 2 shows cover removal.) CLOSES SWITCH L1 N the end of a screwdriver into the notch in the vent louver. Push counter-clockwise to rotate louver 2. Reinstall the vent assembly. Refer to Figure 2 and BK T T N.O. N.O. BR-W BR W-V W N.O. MAIN WINDING approximately 1/8 turn to release it. Remove louver reconnect two (2) electrical harness wire leads to BU-BK 2.0-3.4 and set aside for later reinstallation. the wax motor terminals. Place seal ring in seal ring P8 P9 P2-5 P7 BK T T R-BK BU P3 P7 W-V W groove of vent assembly, and lower vent assembly SENSE 3. Remove eight (8) screws around perimeter of the into place. DOOR K3 RELAY FILL VALVE DOOR DOOR P8 P10 PUMP DRAIN inner door panel and remove panel. See Figure 1. SWITCH ELECTRONIC CONTROL 695 - 995 SWITCH SWITCH & MOTOR WINDING RESISTOR 3. Reinstall inner door panel. Align it in place over the TCO Q3 TRIAC TCO K1 RELAY ASSEMBLY 4.2-7.0 <1 DOOR 4. To remove the vent assembly, refer to Figure 2 and vent assembly, and reinstall eight (8) screws around 98°C (208°F) ELECTRONIC CONTROL 98°C (208°F) disconnect two (2) electrical harness wire leads the inner door panel perimeter. See Figure 1. OVERFILL SW. GY P5 SWITCH from wax motor terminals. Lift out the vent assembly, retaining the seal ring for later 4. Align vent louver over vent assembly, and turn ELECTRONIC CONTROL reinstallation. louver clockwise by hand to engage vent assembly. Q6 TRIAC 5. To access electronic controls, press in on snap tab 5. Insert the end of a screwdriver into the notch in the ELECTRONIC CONTROL at end of electronics cover to release, then lift cover vent louver. Push clockwise to rotate louver up at tab end as you slide cover out. See Figure 2. approximately 1/8 turn to lock it in position. See L1 WASH / RINSE N L1 WATER HEATING PUMP IS ALSO WASHING DURING WATER HEATING PERIODS (SEE WASH/RINSE) N Figure 1. MAIN WINDING N.O. 6. Reconnect electrical power to dishwasher. 2.0 - 3.4 P8 Electronics BK T T N.O. R-BK BU W-V W BK T T K2 RELAY W-R N.C. OR W-V W Cover P8 P10 P3 P6 DOOR P7 HI-LIMIT THERMOSTAT SWITCH OPENS 77°C - 83°C TCO K1 RELAY WASH SENSE DOOR DOOR TCO HEATER DOOR 98°C (208°F) WINDING RESISTOR SWITCH SWITCH 98°C (208°F) (171°F -181°F) 15 - 35 SWITCH PUMP 4.2-7.0 800/500W PTC ELECTRONIC CONTROL & MOTOR <1 ELECTRONIC CONTROL ASSEMBLY Y P4 Q5 TRIAC ELECTRONIC CONTROL GY-O (W) ELECTRONIC P2-2 W-V ELECTRONIC Seal CONTROL P7 CONTROL Ring T THERMISTOR Clockwise Snap 47-53K @25°C/77°F to Lock Tab 12-13K @60°C/140°F N.O. (W) WATER TEMPERATURE SENSOR W-V Counter-Clockwise to Release DEPENDS ON MODEL GY-O (SEE TABLE) DISPENSER (DETERGENT & RINSE AID) N OPERATING THERMOSTAT CLOSES 57°C - 63°C L1 (135°F -145°F) DUAL WAX MOTOR Notch BK T T N.O. BU-BK Q1 TRIAC W-V W P8 P9 O-BK P2-3 P7 K3 RELAY DETERGENT DOOR TCO 600 - 1800 DOOR SWITCH 98°C (208°F) SWITCH HEAT DRY Vent Louver ELECTRONIC CONTROL LBU L1 P2-4 Inner N Door Panel Harness Wire Leads Location RINSE AID Q2 TRIAC Figure 2 600 - 1800 ELECTRONIC CONTROL BK T T N.O. W-R N.C. OR W-V W Vent P6 Assembly DOOR P8 HEATER DOOR SWITCH TCO K2 RELAY 15 - 35 SWITCH (8) 98°C (208°F) 800/500W PTC Inner Door Panel ELECTRONIC CONTROL HI-LIMIT THERMOSTAT OPENS 77°C - 83°C Screws (171°F -181°F) Figure 1 VENT L1 (USED ONLY ON SOME MODELS, OTHERWISE OPEN. SEE TABLE) N SOIL SENSING (USED ONLY ON SOME MODELS, OTHERWISE OPEN. SEE TABLE) L1 PUMP IS ALSO WASHING DURING SENSING PERIODS (SEE WASH / RINSE) MANUFACTURED UNDER ONE OR MORE OF THE MANUFACTURED UNDER ONE OR FOLLOWING UNITED STATES PATENTS: MORE OF THE FOLLOWING CANADIAN PATENTS: T N.O. BK T BU-BK W-V W N.O. BU-BK N.O. 4,319,598 4,732,431 4,822,241 5,031,651 5,330,102 BK T T O-GY 4,319,599 4,746,177 4,834,125 5,033,659 5,474,378 1,278,461 2,033,506 DOOR P8 P9 ELECTRONIC 4,350,306 4,753,570 4,848,382 5,039,828 5,637,938 1,288,666 2,049,828 SWITCH DOOR P8 P9 P2-1 CONTROL 4,418,868 4,758,057 4,927,033 5,069,360 5,881,906 1,288,667 2,053,752 TCO K3 RELAY VENT DOOR SWITCH 4,449,765 4,765,697 4,991,611 5,158,346 5,882,739 1,288,688 2,058,213 98°C (208°F) SWITCH K3 RELAY 4,559,959 4,776,620 5,005,740 5,165,433 5,900,070 2,001,663 2,075,251 ACTUATOR TCO 4,693,526 4,802,934 5,018,550 5,165,435 2,017,386 2,115,475 ELECTRONIC CONTROL 600 - 1800 98°C (208°F) ELECTRONIC CONTROL PRESSURE 4,732,323 4,805,647 5,031,649 5,202,582 2,022,831 SWITCH DES67168 (SOIL SENSOR) SWITCH CLOSES WHEN DES314,256 DES320,489 DES393,333 DES391,696 SIGNIFICANT SOILS ACCUMULATE IN PUMP OTHER PATENTS PENDING OTHER PATENTS PENDING FOR SERVICE TECHNICIAN'S USE ONLY FOR SERVICE TECHNICIAN'S USE ONLY FOR SERVICE TECHNICIAN'S USE ONLY FOR SERVICE TECHNICIAN'S USE ONLY FOR SERVICE TECHNICIAN'S USE ONLY FOR SERVICE TECHNICIAN'S USE ONLY PAGE 2 COMMON CYCLE TIME CHART PERIOD 1 PERIOD 2 PERIOD 3 PERIOD 4 (a) PERIOD 4 (b) PERIOD 5 PERIOD 6 DIAGNOSTICS CYCLE TIME CHART PRE-WASH / PRE-RINSE PRE-RINSE MAIN WASH RINSE PURGE FINAL RINSE DRY INTERVAL 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7654321 0 CYCLE 1 INTERVAL 8 7654321 0 INTERVAL TIME (min:sec) NOTES 1,14,15,16,17 CYCLE BUTTON LIGHTS HIGH SOIL MEDIUM SOIL SOIL SENSE THERMAL HOLD SOIL SENSE THERMAL HOLD THERMAL HOLD THERMAL HOLD POTS & PANS / ANTI-BACTERIA S LOW SOIL OR NON-SENSOR MODEL (default 6:00 max) & SOIL SENSE (default 6:00 max) & SOIL SENSE (default 20:00 Max) (anti-bac 40:00 max) HEAVY/POTS PANS T NUMERIC CYCLE TIME DISPLAY (default 25:00 max) (default 20:00 max) NORMAL/HEAVY A (p&p 25:00 max) W. MISER N CYCLE 2 CHINA / LIGHT WASH D anti-bac [155°F/68°C] QUICK WASH / TIME SAVER B INTERVAL TIME (min:sec) p&p [140°F/60°C] RINSE CYCLE/QUICK RINSE Y 2:00 0:05 0:05 2:00 2:00 0:05 0:05 CANCEL DRAIN 2:00 2:00 OPTION BUTTON LIGHTS 0:05 0:05 HI TEMP SCRUB/SCOUR 1:55 HI TEMP WASH 6:00 SANI RINSE 5:00 NO HEAT DRY / AIR DRY 0:00 DELAY 0-2 HR 0:05 DELAY 2-4 HR 2:00 DELAY 4-6 HR 2:00 0:05 6:00 6:00 0:05 2:00 2:00 0:05 1:00 1:30 7:30 0:05 2:00 6:00 2:00 6:00 2:00 6:00 2:00 6:00 85 - 97 : 00 w/o Th.Holds soil sensed soil sensed [140°F/60°C] 91 - 97 : 00 w/o Th.Holds soil sensed [135°F/57°C] [140°F/60°C] w/o Th.Holds [140°F/60°C] 87 : 00 [135°F/57°C] 67 NOTE 5 85 83 83 83 83 83 81 79 79 79 79 79 77 75 75 75 73 67 62 62 62 60 58 58 52 46 46 42 42 42 42 41 40 32 32 30 24 2 16 14 8 6 62 52 52 50 48 48 48 46 Special Adjustments for Hi Temp Scrub/Scour (Note 14) -->

NOTES 1,14,15,16,17

SOIL SENSE THERMAL HOLD SOIL SENSE THERMAL HOLD THERMAL HOLD THERMAL HOLD (default 6:00 max) & SOIL SENSE (default 6:00 max) & SOIL SENSE (default 20:00 Max) (default 25:00 Max) 2:00 0:05 (default 25:00 max) 0:05 2:00 2:00 0:05 (default 20:00 max) 0:05 2:00 [140°F/60°C] 2:00 [140°F/60°C] 0:05 [140°F/60°C] 0:05 1:55 62 6:00 0:00 0:05 2:00 2:00 0:05 6:00 6:00 0:05 2:00 2:00 0:05 1:00 1:30 7:30 0:05 2:00 6:00 2:00 6:00 2:00 6:00 2:00 6:00

HIGH SOIL 80 – 92 : 00 w/o Th.Holds soil sensed soil sensed [140°F/60°C] MEDIUM SOIL 86 – 92 : 00 w/o Th.Holds soil sensed [135°F/57°C] [140°F/60°C] LOW SOIL OR NON-SENSOR MODEL w/o Th.Holds [140°F/60°C] NUMERIC CYCLE TIME DISPLAY 82 : 00 [135°F/57°C] 42 CYCLE 3 (a) NOTE 5 80 78 78 78 78 78 76 74 74 74 74 74 72 70 70 70 68 62 62 62 60 58 58 52 46 46 44 42 42 41 40 32 32 30 24 22 16 14 8 6 STATUS LIGHTS Special Adjustments for Hi Temp Scrub/Scour (Note 14) –> 62 52 52 50 48 48 48 46 INTERVAL TIME (min:sec) LOCKOUT NOTES 1,14,15,16,17 ADD-A-DISH HIGH SOIL WATER HEATING MEDIUM SOIL 2:00 0:05 SOIL SENSE 0:05 2:00 2:00 0:05 SOIL SENSE 0:05 2:00 2:00 0:05 0:05 1:55 4:00 4:00 THERMAL HOLD 2:00 0:05 2:00 2:00 0:05 6:00 6:00 0:05 2:00 0:25 0:05 0:05 0:05 1:00 2:00 0:05 THERMAL HOLD 1:00 1:30 7:30 0:05 2:00 6:00 2:00 6:00 2:00 6:00 2:00 6:00 SENSING NOTE 2 LOW SOIL OR NON-SENSOR MODEL (default 6:00 max) (default 6:00 max) (default 30:00 Max) (default 30:00 Max) CLEAN NUMERIC CYCLE TIME DISPLAY SANI COMPLETE / SANITIZED soil sensed soil sensed [140°F/60°C] [140°F/60°C] CYCLE 3 (b) 78 – 90 : 00 w/o Th.Holds soil sensed [140°F/60°C] [140°F/60°C] WASHING (W1) [140°F/60°C] W2 INTERVAL TIME (min:sec) 80 – 86 : 00 w/o Th.Holds W3 42 RINSING (R1) 71 : 3. 0 w/o Th.Holds R2 R3 NOTE 5 78 76 76 76 76 74 72 72 72 72 70 68 68 68 66 — 62 — 62 62 60 58 58 52 46 46 — — — — — 44 42 42 41 40 32 32 30 24 22 16 14 8 6 DRYING (D1) 50 48 48 — — — — — — 46 46 46 45 45 44 D2 Special Adjustments for Low Soil/Non-Sensor version (Note 5) –> 66 59 —

NOTES 1,14,15,16,17

1:55 0:05 SOIL SENSE 0:05 2:00 2:00 0:05 SOIL SENSE 0:05 2:00 1:45 0:05 0:05 1:55 4:00 2:00 THERMAL HOLD 16:30 0:05 2:00 2:00 0:05 6:00 6:00 0:05 2:00 0:45 0:05 0:30 0:05 1:00 1:45 0:05 THERMAL HOLD 1:00 1:30 2:30 5:00 0:05 2:00 6:00 2:00 6:00 2:00 6:00 2:00 6:00 NUMERIC CYCLE TIME DISPLAY NOTE 1 88 14 12 10 10 8 8 6 (default 6:00 max) (default 6:00 max) (default 30:00 Max) (default 30:00 Max) INTERVAL TIME (min:sec) 0:03 [140°F/60°C] [140°F/60°C] 2:00 [140°F/60°C] 2:00 TH 2:00 0:05 2:00 6:00

“MEDIUM SOIL” – invoked by options only – see Notes 14 & 17 87 : 50 w/o Th.Holds

ANY SOIL (This cycle is for certain NON-SENSOR MODELS only) 84 : 10 w/o Th.Holds VENT (disp, fill, soil enable) MOTOR NUMERIC CYCLE TIME DISPLAY (N/A, this cycle is for NON-DISPLAY MODELS only) WASH DIRECTION NOTE 3 DRAIN DIRECTION NOTE 3 CYCLE 4 NOTES 1,11,15,16,17 FILL DETERGENT DISPENSER INTERVAL TIME (min:sec) 1.55 0:05 SOIL SENSE 0:05 2:00 2:00 0:05 0:05 1:55 4:00 THERMAL HOLD 2:00 0:05 2:00 2:00 0:05 6:00 2:00 0:05 2:00 0:25 0:05 0:05 0:05 1:00 1:55 0:05 THERMAL HOLD 1:00 1:30 7:30 0:05 2:00 6:00 2:00 6:00 2:00 6:00 2:00 6:00 RINSE AID DISPENSER (default 4:00 max) (default 30:00 Max) (default 40:00 Max) HEATER

MEDIUM SOIL 71 – 75 : 50 w/o Th.Holds soil sensed [140°F/60°C] [140°F/60°C] LOW SOIL OR NON-SENSOR MODEL 61 : 20 w/o Th.Holds [140°F/60°C] NUMERIC CYCLE TIME DISPLAY 60 222222 NOTE 5 72 70 70 70 70 68 66 66 66 64 60 58 58 56 54 54 48 46 46 46 46 45 45 45 44 42 42 42 41 40 32 32 30 24 22 16 14 8 6 4 CYCLE 5 64 62 62 62 60 NOTES NOTES 1,10,11,16 22 20 20 20 18

INTERVAL TIME (min:sec) 2:00 0:05 SOIL SENSE 0:05 2:00 2:00 0:05 0:05 1:55 4:00 2:00 0:05 2:00 2:00 0:05 6:00 2:00 0:05 2:00 0:25 0:05 0:05 0:05 1:00 2:00 0:05 THERMAL HOLD 1:30 4:30 0:05 2:00 6:00 2:00 6:00 2:00 6:00 2:00 6:00 (default 4:00 max) (default 15:00 Max) MEDIUM SOIL 68 – 72 : 00 w/o Th.Holds LOW SOIL OR NON-SENSOR MODEL 57 : 30 w/o Th.Holds soil sensed [130°F/54°C] NUMERIC CYCLE TIME DISPLAY [130°F/54°C] NOTE 5 68 66 66 66 66 56 54 54 52 50 50 44 42 42 42 42 42 41 41 40 38 38 37 32 32 30 24 22 16 14 8 6 RAPID ADVANCE SERVICE FEATURE AND CYCLE 6 38 DIAGNOSTICS CYCLES (above):

NOTE 1 Pressing the following option keys in the sequence shown will either start the Diagnostics Cycle or turn on the Rapid Advance feature for customer INTERVAL TIME (min:sec) 2:00 0:05 SOIL SENSE 0:05 2:00 2:00 0:05 0:05 1:55 6:00 0:05 2:00 0:25 0:05 0:05 0:05 1:00 2:00 0:05 THERMAL HOLD 1:30 2:30 0:05 2:00 selectable cycles: (default 4:00 max) (default 40:00 Max) MEDIUM SOIL 25 – 29 : 30 w/o Th.Holds HI TEMP WASH AIR DRY HI TEMP WASH AIR DRY LOW SOIL OR NON-SENSOR MODEL 25 : 30 w/o Th.Holds soil sensed [140°F/60°C] NUMERIC CYCLE TIME DISPLAY [140°F/60°C] – or – NOTE 5 26 24 24 24 24 12 12 10 10 10 9 9 66 65 22 CYCLE 7 6 HI TEMP SCRUB/SCOUR AIR DRY HI TEMP SCRUB/SCOUR AIR DRY

NOTE 1 If the sequence is entered after starting a cycle, the Rapid Advance feature is turned on, which allows the operator to manually advance the INTERVAL TIME (min:sec) 2:00 0:05 SOIL SENSE 0:05 2:00 2:00 currently running cycle, interval by interval, by pressing the Pots & Pans (default 4:00 max) 0:05 or Anti-Bacteria key. 2:00 soil sensed 0:05 If the above key sequence is entered with the dishwasher in Standby, the 2:00 Diagnostics Cycle is started. The operator can advance the cycle, interval by interval, by pressing the Pots & Pans or Anti-Bacteria key. MEDIUM SOIL 10 – 14 : 00 (no Th.Holds) LOW SOIL OR NON-SENSOR MODEL 10 : 00 (no Th.Holds) (DIAGNOSTICS) NOTE 1 – Numeric Cycle Time Display

NUMERIC CYCLE TIME DISPLAY NOTE 5 10 8 8 88 64 422 For models with time displays, the display shows the current cycle time remaining in the Diagnostics Cycle (in minutes). CYCLE PROGRESSION INDICATORS NOTE 9 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 D1 D1 D1 D1 D1 D1 D1 (DIAGNOSTICS) NOTE 2 – Thermostat/Thermistor CYCLE 1, CYCLE 2, & CYCLE 3 W2 W2 W2 W2 W2 W2 W2 W2 W2 W2 W2 W2 W2 W2 W2 W2 W2 R2 R2 R2 R2 R2 R2 R2 R2 R2 D2 D2 D2 D2 Detection (W1=WASHING, R1=RINSING, D1=DRYING) W3 W3 W3 W3 W3 W3 W3 W3 W3 W3 W3 R3 R3 R3 R3 R3 R3 To help identify whether a thermostat or thermistor is installed in the CYCLE PROGRESSION INDICATORS dishwasher, the clean light is only illuminated in intervals 1-6 of the NOTE 9 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 W1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 D1 D1 D1 D1 D1 D1 D1 Diagnostics Cycle if a thermostat is installed. This determination is based CYCLE 4, CYCLE 5, & CYCLE 6 on the resistance detected on the temperature sensor line. Because the (W1=WASHING, R1=RINSING, D1=DRYING) W2 W2 W2 W2 W2 W2 W2 W2 R2 R2 R2 R2 R2 R2 R2 R2 D2 D2 D2 D2 resistance limits used by the control are close to the thermistor resistance at room ambient, this indicator is only reliable if warm water is in the CYCLE PROGRESSION INDICATORS W3 W3 W3 W3 R3 R3 R3 R3 R3 dishwasher.

CYCLE 7 NOTE 9 R1 R1 R1 R1 R1 R1 R1 R1 R1 R1 (DIAGNOSTICS) NOTE 3 – Wash and Drain Motor Phase (W1=WASHING, R1=RINSING, D1=DRYING) Windings R2 R2 R2 R2 R2 STATUS INDICATORS R3 R3 The wash and drain phase winding outputs are only “on” while the motor is starting in the respective mode. Once the control has determined that ADD-A-DISH (turns on for CYCLES 1, 2, and 3 ONLY) NOTE 6 the motor started properly, the phase winding output is turned off”. WATER HEATING NOTE 7 SENSING NOTE 8 (DIAGNOSTICS) NOTE 4 – Thermal Hold SANITIZED NOTE 8 CLEAN The setpoint temperature for this thermal hold is 60°C/140°F and the NOTE 12 default time limit is 1 hour. OUTPUT LOADS NOTE 12

MOTOR NOTES 4,10,11,14,15,16 WASH DRAIN FILL DETERGENT DISPENSER RINSE AID (DET/R.A.) DISPENSER VENT HEATER

1, 2 2 2 2 10 10 10 8 4, 11 3 3 4444 3 4 3 17 14 NOTES 14 15 14 NOTES 15 15 15 NOTES 14 14 14 16 16 16 16 16 16 NOTES NOTES NOTES NOTES

COMMON CYCLE TIME CHART NOTES pump) and then proceeds from there. The “dotted arrows” on the Time NOTE 4 – THERMALLY CAPPED INTERVALS 1. The Thermal Hold in the Final Rinse (interval 14) fails to reach the MODEL SPECIFIC CYCLE NAME KEY Chart show this skip to drain upon sensing soil (see Note 2). required 68°C/155°F before timing out on its default time limit. Common Cycle Time Chart describes the seven different cycles that are Intervals 33-36 are heated wash intervals thermally capped at 60°C/140°F MODEL ENERGY CYCLE CYCLE CYCLE CYCLE CYCLE CYCLE CYCLE CYCLE available in the electronic control that is in the models on this Tech Sheet. The Time Chart shows a range of cycle time estimates for each Soil Level for Cycles 3, 4, 5, and 6. Interval 31 is a heated wash interval thermally 2. The door is opened and/or power is interrupted between the end of STAR 1 2 3 (a) 3 (b) 4 5 6 7 Each model uses some or all of these cycles but may call them different version of the cycle (example: 85 – 97:00 minutes for Cycle 1 with High capped at 66°C/150°F for Cycles 1 and 2. Interval 48 is only heated for the Final Rinse Thermal Hold (interval 14) and the end of the cycle. 1x65x Yes — — — names on the keypad. See the Model Specific Cycle Name Key to Soil). The estimates do not include time spent in thermal hold intervals, Cycles 4 and 5 and is thermally capped at 60°C/140°F. Anytime the thermal 1x63x, 1782x No — Pots/Pans — Heavy Wash Normal Wash Light Wash — Quick Rinse identify the cycles and names for your model. which varies. Even without thermal holds, there is still some variation in cap temperature is exceeded during one of these intervals, the heater will NOTE 9 – WASHING STATUS LED EXCEPTION No — Pots/Pans — Normal Wash Water Miser Light Wash — Quick Rinse cycle time because it depends on how long it takes for the soil sensor to turn off, but the dishwasher will continue washing for the duration of the 1x68x No — Pots/Pans Normal Wash Water Miser Light Wash — Quick Rinse Note: there are 2 different cycles shown for Cycle 3 (Cycle 3a and 3b); trip during the Soil Sense intervals. interval. For the following models, the Washing LED is on in all W1 and R1 intervals 1x71x No — Pots/Pans Normal Wash Water Miser China Gentle — Quick Rinse the control determines which Cycle 3 to use based on the model ID of the (not just W1): 1x63x, 1x65x, 1782x, 1x71x, 1x73x, and 1x75x. 1x73x No — Pots/Pans Normal Wash — Water Miser China Gentle Quick Rinse user-interface it is hooked up to. NOTE 2 – SOIL SENSE INTERVALS NOTE 5 – NUMERIC CYCLE TIME DISPLAY 1x75x No — Pots/Pans Normal Wash — China Gentle Time Saver Quick Rinse NOTE 10 – PULSED HEAT DRY – CYCLE 5 ONLY 1x76x No — Pots/Pans Normal Wash — — China Gentle — Quick Rinse Note: the Final Rinse Thermal Hold temperature for Cycle 1 depends on During Soil Sense intervals (48, 47, 42, and 41), cycle timing is Models with numeric cycle time displays show time remaining in the cycle (in 1582x, 1682x No Pots/Pans Normal Wash — Water Miser China Gentle Quick Rinse the model ID of the user interface it is hooked up to and whether it is a interrupted and the dishwasher continues to wash (& sometimes heat) minutes) or time remaining in a delay (in hours). The display should clock For Cycle 5, the heater is turned off in intervals 2, 4, and 6 of the dry 1x83x Yes Anti-Bac Pots/Pans Normal Wash — China Gentle Time Saver Quick Rinse model that needs an Anti-Bacteria cycle. while it monitors the Pressure Switch (soil sensor) input. A “Sensing” down minute by minute during the cycle and hour by hour during delays. period. DP940 Pots&Pans Heavy Wash — — Light Wash Time Saver Rinse Only indicator (available on some models) will be turned on and the cycle time The initial time displayed for each cycle is based on the worst case version DU940, DU943, DU945, DU600, Yes — — — NOTE 1 – CYCLE MODIFICATIONS BASED ON SOIL LEVEL displayed by models with numeric displays will be frozen until the end of of the cycle (either High or Medium Soil). The time that will be on the NOTE 11 – HEATER ON FOR CYCLES 4 & 5 ONLY IKU586 Pots&Pans Normal Wash — Rinse Only the Soil Sense interval (see Notes 5 & 6). The Soil Sense interval will display at the beginning of each interval as you progress through the cycle DU948 Yes — The cycles all contain least one Soil Sense interval in the first Pre-Wash continue until a pressure switch (soil sensor) trip is detected or the default is shown on the Time Chart. The cycle time displayed does not include time The Hi Temp Scrub/Scour option may turn the heater on in interval 48 for DU941, DU950, DU951, DUL200 Yes Anti-Bac Heavy Wash — Normal Wash Light Wash — Rinse Only and/or Pre-Rinse of the cycle (see Note 2 for a description of what maximum time limit specified for the Soil Sense interval expires. The de- spent in Thermal Hold or Soil Sense intervals; the time display is frozen other cycles (see Note 14), but the heater is turned on as standard practice DU620, DU960PWK Yes Pots&Pans Pots&Pans Rinse Only happens in a Soil Sense interval). The control determines the level of food fault time limit for each Soil Sense interval of each cycle is shown on the during Soil Sense and Thermal Hold intervals due to their variable length. in interval 48 for Cycles 4 & 5 only; and it is thermally capped at 60°C/140°F Engineering Software Yes or Pots&Pans — — — Normal Wash Light Wash Quick Wash Rinse Only soil that is on the dishes based on what soil sensor (pressure switch) Time Chart. If the default time limit expires, the Soil Sense interval ends, As portions of the cycle are skipped for lighter soil loads, the time on the (see Note 4). Reference No Pots&Pans or — Heavy Wash — Normal Wash Light Wash — inputs it receives during these Pre-Wash and/or Pre-Rinse Soil Sense normal operation and cycle timing resume, and the control proceeds with display skips with it and will show the cycle time specified on the Time Chart Anti-Bac Heavy Wash — Normal Wash Light Wash Rinse Only intervals and adjusts the cycle accordingly: a lower soil level version of the cycle (see Note 1). If a pressure switch for that new point in the cycle (see Note 1). See the Model Specific NOTE 12 – WASH AND DRAIN MOTOR PHASE WINDINGS Heavy Normal Quick Wash trip is detected, the control immediately ends the Soil Sense interval and Electrical Components Table to identify models with numeric displays. Normal (IEC) Miser China s HIGH SOIL – Soil sensor tripped in intervals 48 or 47 and again in skips directly to the next pause and drain intervals of the cycle (per the The wash and drain phase winding outputs are only “on” while the motor (STD) Quick Wash intervals 42 or 41. “dotted arrow” on the Time Chart) to clean out the soil collection screens Note: The skips that occur in Cycle 3a for Low Soil conditions are such that is starting in each of these respective directions. Once the control has in the pump. Normal operation and timing resume and the control they require special adjustments to the time display for certain intervals of determined that the motor started properly, the phase winding output is This is done because Non-Sensor models would not otherwise be able NOTE 17 – HI TEMP WASH OPTION s MEDIUM SOIL – Soil sensor tripped in intervals 48 or 47 but not in proceeds with a higher soil level version of the cycle (see Note 1). the cycle; these are shown in a secondary display line on the Time Chart. turned “off”. to bump up to the medium soil version, and with Sensor models, the intervals 42 or 41. tough soils may not always be removed soon enough to detect in the The Hi Temp Wash option is not allowed with Cycles 5, 6, or 7. It is “built Note: Intervals 47 and 41 are Water Heating Thermal Hold intervals as Note: The High Temp/Power Scour option makes time adjustments to Cycles OPTION NOTES Pre-Wash/Pre-Rinse Soil Sense intervals. The additional Rinse that in” and treated as an automatic option with Cycles 1 and 2. This option s LOW SOIL – Soil sensor did not trip in intervals 48 or 47 (cycle skips well as Soil Sense intervals (see Note 3 on Thermal Holds). The default 1 and 2 that require special display adjustments and they are shown in a comes with the medium soil version also provides a solution for makes the following adjustments to the cycle to boost wash performance: Sense intervals 42 & 41). time limit for these intervals is longer to accommodate the Thermal Hold secondary display line on the Time Chart (see Note 14). NOTE 14 – HI TEMP SCOUR or SCRUB OPTION installations experiencing spotting or filming trouble. aspect. If the Thermal Hold temperature setpoint is reached prior to s Forces Cycles 3 and 4 to execute at least the medium soil version of The control adjusts the remainder of the cycle for the soil level detected detecting a pressure switch trip in one of these intervals, then the interval NOTE 6 – WATER HEATING (THERMAL HOLD) INDICATOR The Hi Temp Scour or Scrub option is not allowed with cycles 4, 5, 6, or 7. s Turns the heater on in Pre-Wash Soil Sense interval 48 and thermally the cycle (regardless of whether soil is sensed in Soil Sense interval 47 by skipping certain intervals or portions of the cycle. The “solid arrows” will end and the Soil Level determination will be the same as if the default This option optimizes the selected cycle for tough soils by making the caps the heater at 60°C/140°F (see Note 4). or not). This guarantees that the cycle will include the Main Wash on the Time Chart show which intervals are skipped for each Soil Level time limit for the Soil Sense interval expired (see Note 1). If a pressure The Water Heating indicator is turned on during all Thermal Hold intervals to following adjustments to the cycle: Thermal Hold at interval 32 (and thus assures the Main Wash will be (example: Cycle 1 skips intervals 46 through 41 when Low Soil is switch trip is detected before reaching temperature, the interval will end signal that cycle timing, status LED sequencing, and numeric cycle time NOTE 15 – SANI RINSE OPTION heated to 60°C/140°F for increased wash performance). It also detected). and the control will skip directly to the next pause and drain interval like display countdown operations have been suspended or frozen while the (A) Cycles 1 and 2 guarantees two full rinses after the Main Wash, which likewise all Soil Sense intervals. water is heated to the proper temperature (see note 3). The Sani Rinse option is not allowed with Cycles 5, 6, or 7. It is “built in” increases wash performance and also provides a solution for installa- All versions of a cycle are the same until the end of the Soil Sense s Forces the cycle to execute at least the medium soil version of the cycle and treated as an automatic option with Cycle 1 on models that call for tions experiencing spotting or filming trouble. Cycles 1 and 2 already interval(s) in the Pre-Wash (intervals 48 & 47). If no soil is sensed in the Note: Models without pressure switches (soil sensors) never trip and NOTE 7 – SENSING INDICATOR (regardless of whether soil is sensed in Soil Sense interval 47 or not). Cycle 1 to be an Anti-Bacteria cycle. The Sani Rinse option makes the include a Main Wash Thermal Hold and two full rinses in all versions, Pre-Wash, then the Low Soil version of the cycle is executed from that always run to the default time limit of the Soil Sense intervals. This is done because Non-Sensor models would not otherwise be able to following adjustments to the cycle: so this option is considered “built in” or automatic for these cycles. point on. Consequently they also always default to the Low Soil version of the cycle The Sensing indicator is turned on during all Thermal Hold and Soil Sense bump up to the medium soil version, and with Sensor models, the tough (see Note 1). See Model Specifics Component Table to identify models intervals to signal that cycle timing, status LED sequencing, and numeric cy- soils may not always be removed soon enough to detect in the Pre-Wash/ s Changes the target temperature for the Final Rinse Thermal Hold PART NO. 8275305 Note: Non-Sensor models (without pressure switches) never trip and thus without pressure switches. cle time display countdown operations have been suspended or frozen while Pre-Rinse Soil Sense intervals. The additional Rinse that comes with the interval 14 from 60°C/140°F to 68°C/155°F and adds 15:00 minutes to always default to the Low Soil version of the cycle (unless modified by (temperature and/or soil) sensors are being monitored (see Notes 2 and 3). medium soil version also provides a solution for installations experiencing the default maximum time limit for the Thermal Hold. NOTE: This sheet contains important customer selected Options). See Model Specific Electrical Components NOTE 3 – WATER HEATING THERMAL HOLD INTERVALS spotting or filming trouble. Technical Service Data Table to identify Non-Sensor models without pressure switches. NOTE 8 – ‘END-OF-CYCLE’ STATUS INDICATORS – CLEAN and s Turns the heater off in intervals 1 and 2 of the Dry period of the cycle. During Water Heating Thermal Holds (intervals 47, 41, 32, & 14), cycle SANITIZED s Turns the heater on in pre-wash Soil Sense interval 48 and thermally FOR SERVICE TECHNICIAN ONLY Note: High Temp Wash and High Temp/Power Scour options can override timing is interrupted and the dishwasher continues washing while it heats caps the heater at 60°C/140°F (see Note 4). s Invokes the Sanitized status indicator at the end of the cycle (see DO NOT REMOVE OR DESTROY Soil Sense interval decisions (see notes 14 and 17). the water to the setpoint temperature specified on the Time Chart for the Both end-of-cycle indicators (Clean and Sanitized) turn on at the end of a Note 8). Thermal Hold. The Water Heating and Sensing lights (available on most cycle and turn off upon pressing any key or opening the door. s Lengthens the default time limit for Soil Sense interval 48 to 16:00 If the Soil Sensor trips in interval 48 or 47, then the control will execute models) are turned on and the cycle time displayed by models with minutes. NOTE 16 – AIR DRY OPTION either the Medium or High Soil version of the cycle. Medium and High numeric displays is frozen during Thermal Hold intervals (see notes 5, 6, (A) Clean Soil versions of the cycle are identical until the second set of Soil Sense & 7). The dishwasher will hold in this suspended, water heating mode until s Increases the target temperature for Soil Sense/Thermal Hold intervals The Air Dry option is not allowed with Cycles 6 or 7 (which have no dry intervals in the Pre-Rinse (intervals 42 & 41), where High Soil versus the water reaches the temperature specified for the Thermal Hold or a Comes on at the end of every cycle except Cycle 7. 47 and 41 from 57°C/135°F to 60°C/140°F. period). This option turns the heater off in intervals 1-6 of the Dry period Medium soil can be determined. If soil is detected again in the Pre-Rinse, maximum default time limit for the Thermal Hold expires. The default of the cycle. then the High Soil version is executed; if not, then the Medium Soil maximum time limit for each Thermal Hold interval of each cycle is shown (B) Sanitized s Adds 10:00 minutes of wash time to the main wash at interval 30 and version is executed. on the Time Chart. At the conclusion of the thermal hold, the control compensates for the added cycle time by shortening rinse intervals 25 resumes normal operation and timing and proceeds to the next interval Comes on at the end of all cycles completed with the Sani Rinse option and 24 to 0:00 and 2:00 minutes respectively. The cycle time displayed When a Soil Sensor trip is detected during ANY Soil Sense interval, the per the Time Chart. selected (see Note 15). If the Sani Rinse option is completed by models with numeric time displays in intervals 23-30 is adjusted control immediately ends the interval and skips directly to the next pause successfully, the indicator is turned on steady at the end of the cycle. accordingly and shown on the secondary display line on the Time Chart. and drain intervals of the cycle (to clean the soil collection screens in the If the Sani Rinse was unsuccessful (see below), the indicator will flash ½ second on, ½ second off, repeatedly, at the end of the cycle. The (B) Cycle 3 Sani Rinse will be deemed unsuccessful (& flash the indicator) if: s Forces the cycle to execute at least the medium soil version of the cycle (regardless of whether soil is sensed in Soil Sense interval 47 or not).

FOR SERVICE TECHNICIAN’S USE ONLY FOR SERVICE TECHNICIAN’S USE ONLY FOR SERVICE TECHNICIAN’S USE ONLY