Page 2 - WHIRLPOOL CORPORATION ASSUMES NO RESPONSIBILITY; CO; INTRODUCTION; ADDITIONAL INFORMATION
II WHIRLPOOL CORPORATION ASSUMES NO RESPONSIBILITY FOR ANY REPAIRS MADE ON OUR PRODUCTS BY ANYONE OTHER THAN AUTHORIZED SERVICE TECHNICIANS. © 1998 Whirlpool Corporation, Benton Harbor, MI 49022 CO RP O R A T ION INTRODUCTION This Job Aid, “1998 WHIRLPOOL POWER CLEAN FILTER DISHWASHERS,” (Part No. 4...
Page 3 - TABLE OF CONTENTS; SECTION ONE
III TABLE OF CONTENTS INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . II TABLE OF CONTENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . III SECTION ONE THEORY OF OPERATIONConsole Configuration . . . . . . . . . . . . . . . . . . . . . . . ....
Page 5 - Section One; THEORY OF OPERATION; 998 POWER CLEAN FILTER MODELS; Console Configuration
1 Section One THEORY OF OPERATION 1998 POWER CLEAN FILTER MODELS Console Configuration Model DU910PFG Models DP920PFG, DU920PFG Model GU940SCG Model GU960SCG Model GU980SCG
Page 6 - PUMP AND MOTOR OPERATION
2 1. Once the tub has filled with hot water the motor begins to rotate forcing the water up through the pump chamber and out through the spray arms. Two spray jets on the underside of the lowerspray arm direct water down onto the fine mesh screen of the pump housing to clear soils thatmay collect th...
Page 7 - COMPONENT ACCESS
3 COMPONENT LOCATION TIMER LATCH ASSEMBLY FILL VALVE MOTOR RELAY FLOAT SWITCH OPERATING THERMOSTAT (Attached to bottom of pump housing) HI LIMIT THERMOSTAT PUMP AND MOTOR ASSEMBLY HEATER DETERGENT AND RINSE AID DISPENSER ASSEMBLY PROGRAMSWITCHES INDICATOR LIGHTS Section Two COMPONENT ACCESS
Page 8 - Removing Access and Outer Door Panels
4 Removing Access and Outer Door Panels 1. Loosen but do not remove the two (2) toe panel screws below the access panel. Remove and set aside the two (2) screws above the access panel. (Fig. 2-1) 2. Remove the access panel assembly by sliding it upward to clear the loosened screws. (Fig. 2-1) 3. Rem...
Page 10 - Servicing the Vertical Water Tube
6 Servicing the Vertical Water Tube The vertical water tube in these models deliverswater to the spray arm mounted underneath theupper dish rack and a smaller spray arm mountedat the top of the dishwasher tub. (Fig. 2-3) If the pump and motor assembly must beremoved for servicing, the vertical water...
Page 11 - Removing the Pump Motor Assembly
7 Removing the Pump Motor Assembly 1. Unscrew and remove the nozzle cap and remove the nozzle bearing and spray arm. (Fig. 2-7) 2. Disconnect the wiring harness from the motor harness plug. 3. Rubber clamps secure the pump and motor assembly to the tub. Rotate these inward 90°.(Fig. 2-8) 4. Remove t...
Page 15 - PROBLEM; Section Three; DIAGNOSIS AND TROUBLESHOOTING
11 TROUBLESHOOTING GUIDE Model DU910PFG PRECAUTIONS TO BE OBSERVED WHILE TROUBLESHOOTING Always check wiring harness and connectors before initiating any test procedures. Disconnect electric power from the dishwasher before touching the printed circuit boards or re-seating wire connectors. Voltage c...
Page 16 - PRECAUTIONS TO BE OBSERVED WHILE
12 PROBLEM POSSIBLE CAUSES CORRECTION/TEST Dishwasher does not run orstops during a cycle Dishwasher will not fill Dishwasher will not drain Dishwasher will notdry dishes 1. Door is not latching properly. 2. Child lock is "ON". 3. Wash Cycle not set properly. 4. Household fuse blown or circu...
Page 17 - COMPONENT TESTING; PRECAUTIONS TO BE OBSERVED WHILE DIAGNOSING
13 COMPONENT TESTING PRECAUTIONS TO BE OBSERVED WHILE DIAGNOSING PROBLEM COMPONENTS Disconnect electric power from the dishwasher. Voltage checks should be made by inserting meter probes beside the wires in the connector blocks with the electric power source onand the connector block plugged in. Res...
Page 19 - Section Four; TECH TIPS
15 Wiring Diagram Cycle Timing Charts Model DU910PFG Section Four TECH TIPS
Page 20 - Strip Circuits; Heat Dry
16 Strip Circuits (DU910PFG) 5. Heat Dry 4. Drain 3. Wash 1. Fill 2. Water Heat
Page 21 - WIRING DIAGRAM
17 Models DP920PFG, DU920PFG, GU940SCG, GU960SCG & GU980SCG WIRING DIAGRAM
Page 22 - Cycle Timing Chart
Page 23 - CYCLE TIMING CHART NOTES
19 Note 1: Pre-Wash Sense Interval Pressure switch contact closure at any time during this interval causes thecycle to jump to interval 37. Immediately. For the normal cycle, the heater is“off” during this interval. For the heavy and pots-n-pans cycles the heater is“on” during this interval. The pow...
Page 24 - DIAGNOSTICS AND SALES DEMO TIMING CHART
20 1. The diagnostics test cycle starts at interval 11 and concludes at interval2. To initiate the diagnostics test cycle, press the following sequence ofkeys within 10 seconds: High Temp Wash, Air Dry, High Temp Wash, Air Dry or Power Scour, Air Dry, Power Scour, Air Dry The diagnostics test cycle ...
Page 26 - INSTALLING CUSTOM PANEL ACCESSORY KIT; Installation Instructions
22 Removing Access and DoorPanels 1. Loosen but do not remove the two (2) toe panel screws below the access panel. Re-move and set aside the two (2) screws abovethe access panel. (Fig. 4-1) 2. Remove the access panel assembly by slid- ing it upward to clear the loosened screws.This access panel will...
Page 27 - Installing Custom Panels
23 4. Pull the bottom of the outer door panel out- ward and slide it down approximately ¼” to½”. The panel will then be free for removal.(Fig. 4-1, inset) Set the door panel aside; itwill be replaced with a new custom panel. 5. Remove the existing door insulation and dis- card. Installing Custom Pan...
Page 30 - INSTALLING THE FLOOR MOUNTING KIT; INSTALLATION INSTRUCTIONS; NOTE
26 INSTALLING THE FLOOR MOUNTING KIT KIT CONTENTS (P/N 4378968): 2 P/N 9743463 Brackets (Fig. 4-12) 1 P/N 4378974 Instruction Sheet INSTALLATION INSTRUCTIONS 1. Loosen the two (2) screws below the access panel and remove the two (2) screws above the accesspanel. (Fig. 4-13) 2. Carefully slide the ac...
Page 31 - WHIRLPOOL; Dishwasher Warranty
27 WHIRLPOOL Dishwasher Warranty LENGTH OR WARRANTY FULL ONE-YEARWARRANTYFROM DATE OFPURCHASE LIMITED ONE-YEARWARRANTYSECOND YEARFROM DATE OFPURCHASE LIMITED FOUR-YEARWARRANTYSECOND THROUGHFIFTH YEAR FROMDATE OF PURCHASE FULL TWENTY-YEARWARRANTYFROM DATE OFPURCHASE FSP™ replacement parts and repair ...
Page 33 - MODEL NUMBER DESIGNATOR
29 SERIAL PLATE LOCATOR SERIAL NUMBER DESIGNATOR SERIAL NUMBER MANUFACTURING SITEF = Findlay, OH YEAR OF MANUFACTUREG = 1997H = 1998 WEEK OF MANUFACTURE18 = 18th Week PRODUCT SEQUENCE NUMBER F G 18 70352 MODEL NUMBER DESIGNATOR MANUFACTURING NUMBER MARKETING CHANNEL (if present) PRODUCT GROUPD = Dis...
Page 34 - CONTACT INFORMATION; For Product Specifications and Warranty Information Sources:; For Technical Assistance:; For Service Manuals and other Service Literature:; For Service Replacement Parts:; For Safety Related Information:
30 CONTACT INFORMATION For Product Specifications and Warranty Information Sources: 1-800-874-4698 For Technical Assistance: 1-800-253-2870 For Service Manuals and other Service Literature: 1-800-851-4605 For Service Replacement Parts: 1-800-259-7278 For Safety Related Information: 1-800-541-5746
