Service Manual Whirlpool Dishwasher

User Manual & Installation Guide

Built-in Dishwasher Series

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Pipe wrench
  • Tape measure
  • Drill with bits

Step-by-Step Installation

  1. Prepare Installation Area: Ensure cabinet opening meets required dimensions and has proper electrical and plumbing connections.
  2. Remove Shipping Materials: Remove all protective films, shipping bolts, and packaging materials from the dishwasher.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve using approved dishwasher connector.
  4. Connect Drain Hose: Route the drain hose to drain connection with high loop to prevent backflow into dishwasher.
  5. Electrical Connection: Connect to dedicated 120V, 60Hz, 15A circuit with proper grounding. Follow local electrical codes.
  6. Secure Dishwasher: Slide dishwasher into cabinet opening and secure with mounting brackets to countertop.
  7. Level the Dishwasher: Adjust leveling legs to ensure dishwasher is level from front to back and side to side.
  8. Test Run: Run dishwasher through a complete cycle to check for leaks and proper operation.
Warning: All installations must be performed by a qualified installer to ensure proper operation and maintain warranty coverage.

Specifications

Model Series WDT730PAHZ
Type Built-in Dishwasher
Color Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 46 dBA
Control Type Touch Controls with LED Display
Energy Rating ENERGY STARĀ® Certified
Water Consumption 2.9 gallons per cycle
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 34.5 x 23.8 x 24.5 inches
Weight 105 lbs
Wash Cycles 6 Wash Cycles + 5 Options

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Extended Warranty: 10 years on stainless steel tub
  • Additional Coverage: Optional extended service plans available

For warranty service, contact Whirlpool Customer Service at 1-800-253-1301 or visit Whirlpool.com

Key Features

Third Level Rack

Extra rack for utensils and small items, providing more loading flexibility and efficient use of space for complete place settings.

Soil Sensor

Advanced sensor technology detects soil levels and automatically adjusts cycle time and water usage for optimal cleaning performance.

Power Clean Cycle

High-pressure spray system with targeted jets removes tough, baked-on food from pots, pans, and casserole dishes.

Quiet Operation

Sound insulation and advanced motor technology provide quiet operation at just 46 dBA, perfect for open-concept living spaces.

Hard Food Disposer

Built-in food disposer grinds up food particles, eliminating the need for pre-rinsing and preventing drain clogs.

Sanitize Cycle

NSF certified cycle uses high-temperature water to eliminate 99.999% of food soil bacteria for hygienically clean dishes.

Wash Cycle Options

Auto Cycle

Automatically adjusts wash time and temperature based on soil level detection

Heavy Cycle

Intensive cleaning for pots, pans, and heavily soiled dishes

Normal Cycle

Standard cleaning for everyday dishes with normal soil levels

Light Cycle

Quick wash for lightly soiled dishes and glassware

Rinse Only

Quick rinse to prevent food from drying on dishes between loads

Sanitize Cycle

High-temperature wash that eliminates bacteria and germs

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not latched properly, child lock engaged Check power supply, ensure door is latched completely, check child lock setting
Poor cleaning results Overloading, wrong detergent, clogged spray arms Rearrange load properly, use recommended detergent, clean spray arms
Water not draining Drain hose clogged, drain pump blocked Check drain hose for obstructions, clean drain pump filter
Leaking water Door not sealed, overfilling, loose connections Check door gasket, ensure proper detergent amount, check connections
Unusual noises Foreign objects in pump, spray arm hitting dishes Check for foreign objects, rearrange dishes properly
Dishes not drying Rinse aid empty, improper loading, heating element issue Refill rinse aid, rearrange load for better air flow, check heating element

Error Codes

  • F1: Water supply issue - Check water supply and inlet valve
  • F2: Drain issue - Check drain hose and pump
  • F3: Temperature sensor issue - Check temperature sensor
  • F4: Heating element issue - Check heating element operation
  • F5: Motor control issue - Contact service center
  • F6: Control panel communication error - Reset dishwasher

Manual Downloads

Current Model Manuals

WDT730PAHZ

Built-in Dishwasher with Third Rack

WDF750SAHZ

Built-in Dishwasher with Soil Sensor

WDT910SAHZ

Top Control Built-in Dishwasher

WDP370SAHZ

Front Control Built-in Dishwasher

Popular Previous Models

WDF760SADM

Built-in Dishwasher with Power Clean

WDT720PADM

Built-in Dishwasher with Hard Food Disposer

WDF540PADM

Built-in Dishwasher with Sanitize Cycle

WDT710PAHZ

Built-in Dishwasher with Crystal Dry

Note: For models not listed here, please visit the Whirlpool Support Website for complete documentation.