Technical Manual
Table Of Contents
- Section 3: Component Testing
- Section 1: General Information
- Dishwasher Safety
- General Theory of Operation
- New Components/Features
- Model and Serial Number Label Location
- Tech Sheet Location
- Model and Serial Number Nomenclature
- Product Specifications
- Product Features
- Section 2: Diagnostics and Troubleshooting
- Safety
- Service Diagnostics Cycle Timing
- Activating Service Diagnostics Mode
- Service Diagnostics Mode Menu Table
- Service Diagnostics Cycle Notes
- Service Error Codes
- Troubleshooting Guide
- Dishwasher Safety
- Section 4: Component Access
- Insulation Blanket and Door Latch Strike
- Siphon Break
- Accessing Door Components
- Removing the Inner Door and Hinges
- ProDry™ Assembly
- Removing User Interface and Door Latch
- Removing Dispenser Assembly
- Removing the Upper Rack (for SatinGlide rails)
- Removing the Third Level Rack (available on some models)
- Removing Lower Spray Arm and Manifold Assembly
- Removing Heater Assembly
- Removing Drain Pump
- Under Tub Components
- Drip Pan and Float Assembly
- Removing Sump and Motor Assembly
- Under Tub Components - GWS Model
- Removing Sump and Motor Assembly - GWS Model
- Insulation Blanket and Door Latch Strike
For Service Technician Use Only
COMPONENT TESTING (Cont.)
3-12
n
Whirlpool
®
and KitchenAid
®
Filtration and Maytag
®
24" Microltration Dishwashers
n
n
n Hi Limit Thermostat
n
Test Procedure
1.
2.
Strip Circuit - Heater Circuit
4.
¾
¾
¾ Replace heater element or hi-limit thermostat if it is
¾
¾
¾
¾
11.
12.
DANGER
Electrical Shock Hazard
Only authorized technicians should perform
diagnostic voltage measurements.
After performing voltage measurements,
disconnect power before servicing.
Failure to follow these instructions can result in
death or electrical shock.
L1
BK
Electronic Control
N.O.
K505
Heater L1 Relay
(Also see Door
Switch Circuit)
Hi-Limit
Thermostat
Opens
207°F - 217°F
(97°C - 103°C)
Heater Element
10 Ω - 40 Ω
120 V, 60 Hz
500 W Dry
N.C.
P4-1
P4-2
P4-3
P4-4
N
Electronic Control
N.O.
K504
Heater N Relay
(Also see Door
Switch Circuit)
Heater
BU/WH
WH
BU/RD BU/RD