Whirlpool Dishwasher WDT730PAHW

User Manual & Installation Guide

Built-In Dishwasher

Installation Guide

Tools Needed:

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

Step-by-Step Installation

  1. Prepare Installation Area: Ensure cabinet opening meets required dimensions and is level, clean, and dry.
  2. Remove Packaging Materials: Remove all shipping materials, tape, and protective coverings from the dishwasher.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new braided stainless steel hose.
  4. Connect Drain Hose: Route drain hose through cabinet opening and connect to drain system with high loop to prevent backflow.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, 15A dedicated circuit. Follow local electrical codes.
  6. Position and Secure: Slide dishwasher into opening, level the unit, and secure to countertop and adjacent cabinets.
  7. Test Operation: Run the 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 Number WDT730PAHW
Type Built-In Dishwasher
Color Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 46 dBA
Control Type Electronic Touch Controls
Energy Rating ENERGY STAR® Certified
Water Consumption 2.9 gallons per cycle
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 34.5 x 23.75 x 24.5 inches
Weight 85 lbs
Soil Sensor Yes - Smart Wash Technology

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Extended Warranty: 10 years on stainless steel tub and door liner
  • 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 upper rack provides additional space for utensils, small items, and cooking tools, maximizing loading capacity and flexibility.

Soil Sensor

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

Power Scour Zone

Enhanced cleaning zone in the lower rack provides extra washing power for pots, pans, and heavily soiled items.

Hard Food Disposer

Built-in food disposer grinds up food particles, eliminating the need for pre-rinsing dishes before loading.

Quiet Operation

Sound insulation and advanced motor technology provide quiet operation at just 46 dBA, perfect for open floor plans.

Cycle Memory

Remembers your last cycle selection, making it easy to run the same cycle repeatedly without reprogramming.

Wash Cycle Options

Normal Wash

Everyday cycle for normally soiled dishes with optimal water and energy efficiency

Heavy Wash

Intensive cleaning for pots, pans, and heavily soiled dishes with extra hot water

Light Wash

Quick cycle for lightly soiled dishes with reduced water and energy consumption

Rinse Only

Quick rinse cycle to prevent dried-on food without using detergent

Sanitize

High-temperature cycle that eliminates 99.9% of household bacteria

Delay Start

Program dishwasher to start at a later time for convenience and energy savings

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not latched, child lock engaged Check power supply, ensure door is closed completely, check child lock setting
Poor cleaning results Overloading, wrong detergent, spray arms blocked Load dishes properly, use recommended detergent, check spray arm rotation
Water not draining Drain hose clogged, filter blocked, drain pump issue Check drain hose for obstructions, clean filter, check drain pump
Leaking water Door not sealed, overfilling, loose connections Check door seal, ensure proper loading, check water connections
Unusual noises Foreign objects in pump, spray arm hitting dishes Check for foreign objects, reposition dishes properly
Dishes not drying Rinse aid empty, high humidity, wrong cycle selected Refill rinse aid, use heated dry option, select proper cycle

Error Codes

  • F1: Water heating issue - Check heating element and temperature sensor
  • F2: Water fill issue - Check water supply and inlet valve
  • F3: Drain issue - Check drain hose and pump
  • F4: Water overflow detected - Check for leaks and float switch
  • F5: Temperature sensor issue - Contact service center
  • F6: Motor control issue - Contact service center

Manual Downloads

Current Model Manuals

WDT730PAHW

Built-In Dishwasher with Third Rack

WDT750PAHW

Built-In Dishwasher with Controls on Top

WDT970SAHW

Built-In Dishwasher with PrintShield™

WDF760SAHW

Built-In Dishwasher with Hard Food Disposer

Popular Previous Models

WDT720PADM

Built-In Dishwasher with Soil Sensor

WDF760PADM

Built-In Dishwasher with Power Scour

WDT910SAYM

Built-In Dishwasher with CrystalDry™

WDF540PADM

Built-In Dishwasher with Clean Water Wash

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