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DU840DWG
Whirlpool DU840DWG User Manual
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I
CONSUMER SERVICES TECHNICAL
EDUCA
TION GROUP PRESENTS
KD-10
JOB AID
Part No. 4322430
1998 DISHWASHERS
Servicing and Troubleshooting
MODELS
DU800DWG
DU801DWG
DU805DWG
DU810DWG
DP840DWG
DU840DWG
DU850DWG
DU890DWG
DU910PFG
DP920PFG
DU920PFG
GU940SCG
GU960SCG
GU980SCG
2
Table of Contents
Default Chapter
3
Table of Contents
3
Du840Dwg, Du850Dwg, Du890Dwg
5
Model: DU800DWG, DU801DWG, DU805DWG, DU810DWG, DP840DWG
5
Durawash Models W/ Soil Settler and Telescoping Tower
5
Theory of Operation
5
Special Feature
6
Soil Settler
6
Component Access
7
Component Location Diagram
7
Removing the Spray Arm Assembly
8
Removing the Pump and Motor Assembly
8
Servicing the Pump Assembly
9
Removing the Soil Settler Assembly
10
Removing the Heater Element
10
Removing the Water Inlet Valve
11
Removing the Thermal Fuse
11
Removing the Float Switch
11
Removing the Check Valve
12
Removing the Motor Relay
12
Accessing Components Inside the Door
12
Removing the Timer
13
Removing the Switch Assembly
13
Removing the Door Latch Switches
13
Dishwasher Dispenser Disassembly
14
Dishwasher Dispenser Assembly
16
Troubleshooting
17
Diagnosing Problem Components
17
Solutions to Common Problems
17
Troubleshooting Guide
19
Wiring Diagram
20
Technical Information
20
Cycle Timing Chart
21
Models: DU910PFG, DP920PFG, DU920PFG
31
Power Clean Filter Models W/ Tower Water Feed
31
Power Clean Filter Models with Tower Water Feed
31
Section Two
31
Theory of Operation
31
Component Access
32
Removing/Replacing the Heater Element
33
Removing the Pump Motor Assembly
33
Servicing the Operating Thermostat
34
Accessing Component Inside the Dishwasher Door
35
Removing Access and Outer Door Panels
35
Removing the Inside Door Panel
35
Replacing the Spring Loaded Locking Tab
36
Troubleshooting Guide
37
Technical Information
38
Strip Circuits
39
Cycle Timing Charts
40
Wiring Diagram
42
Cycle Timing Chart Notes
45
Water Heat
45
Sani Rinse
45
Air Dry/Power Scour
45
Diagnostics and Sales Demo Timing Chart
46
Cancel/Drain
46
Control Lock
46
Delay Start
46
Models: GU940SCG, GU960SCG, GU980SCG
47
Power Clean Filter Models W/ Internal Water Feed
47
Power Clean Filter Models with Internal Water Feed
47
Console Configurations
47
Power Clean Filter Pump and Motor Operation
47
Section Three
47
Theory of Operation
47
Servicing the Vertical Water Tube
48
Component Access
48
Servicing the Soil Sensing System
49
Servicing the Dishwasher Dispenser Assembly
49
Diagnostics
53
Troubleshooting
54
Technical Information
55
Pre-Wash Sense Interval
58
Pre-Wash Thermal Hold
58
Pre-Rinse Sense Interval
58
Pre-Rinse Thermal Hold
58
Installation Considerations
59
Installing Custom Panel Accessory Kit
59
Custom Panel Dimensions
59
Removing Access and Door Panels
59
Cutting Notes
59
Section Four
59
Custom Door Panel Conversion
59
Installing Custom Panels
60
Installing Heavy Duty Door Springs
62
Heavy Duty Door Spring Kit
62
Door Operation Test
62
Installing the Floor Mounting Kit
63
Installation Instructions
63
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Whirlpool DU840DWG Specifications
General
Type
Built-In
Drying System
Heated Dry
Noise Level
62 dBA
Width
24 inches
Wash Cycles
4
Color
Black
Dimensions (H x W x D)
24 inches
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