Whirlpool Dishwasher WDT730PAHZ0

User Manual & Installation Guide

Built-In Dishwasher

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Pliers
  • Tape measure
  • Pipe wrench

Step-by-Step Installation

  1. Prepare Installation Area: Ensure cabinet opening is clean, level, and meets required dimensions (24-inch width standard).
  2. Remove Shipping Materials: Remove all protective films, tapes, and shipping brackets from the dishwasher interior and exterior.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve using 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 dedicated 120V, 60Hz, 15A circuit. Follow local electrical codes for proper grounding.
  6. Position and Secure: Slide dishwasher into opening, level the unit, and secure to countertop and adjacent cabinets.
  7. Test Run: 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 WDT730PAHZ0
Type Built-In Dishwasher
Color Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 46 dBA
Control Type Electronic Touch Controls with LED Display
Energy Rating ENERGY STARĀ® Certified
Water Consumption 2.9 gallons per cycle (Normal Wash)
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 33.75 x 23.56 x 24.56 inches
Weight 95 lbs
Drying System Heated Dry with Fan Assist

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Motor Warranty: 10 years on Direct Drive Motor
  • Racks & Tub: Limited lifetime warranty
  • Additional Coverage: Optional extended warranty available

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

Key Features

Sensor Cycle Technology

Automatically senses soil level and adjusts water temperature, cycle time, and wash action for optimal cleaning performance while saving energy and water.

Third Level Rack

Extra upper rack provides additional space for utensils, small plates, and cooking tools, maximizing loading capacity and flexibility.

Power Scour Zone

Intensive cleaning zone in the lower rack with targeted spray jets for heavily soiled pots, pans, and bakeware.

Soil Sensor

Advanced sensor technology detects food soil particles in the wash water and automatically adjusts cycle parameters for thorough cleaning.

Quiet Operation

Sound insulation and advanced motor technology provide quiet operation at only 46 dBA, making it one of the quietest dishwashers in its class.

Hard Food Disposer

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

Wash Cycle Options

Normal Wash

Standard cycle for everyday dishes with normal soil levels

Heavy Wash

Intensive cleaning for pots, pans, and heavily soiled items

Light Wash

Quick cycle for lightly soiled dishes and glassware

Rinse Only

Rinse cycle to prevent dried-on food without full wash

Sanitize Cycle

High-temperature wash that eliminates 99.9% of bacteria

Delay Start

Program dishwasher to start at a later time (1-24 hours)

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not closed 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, air gap blocked, filter needs cleaning Check drain hose for obstructions, clean air gap, clean filter assembly
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 obstruction Check for foreign objects, ensure spray arms rotate freely
Dishes not drying Rinse aid empty, heated dry option not selected Refill rinse aid dispenser, select heated dry option

Error Codes

  • F1: Water supply issue - Check water supply and inlet valve
  • F2: Drain issue - Check drain hose and pump
  • F3: Temperature sensor issue - Contact service center
  • F4: Water overflow detected - Check for leaks and water supply
  • F5: Motor issue - Contact service center
  • F6: Heater issue - Contact service center
  • F7: Control panel communication error - Reset dishwasher
  • F8: Door switch issue - Ensure door is fully closed

Manual Downloads

Current Model Manuals

WDT730PAHZ0

Built-In Dishwasher with Third Rack

WDT750SAHZ0

Built-In Dishwasher with Power Scour

WDT970SAHZ0

Built-In Dishwasher with Advanced Controls

WDF760SAHZ0

Front Control Built-In Dishwasher

Popular Previous Models

WDT720PADM0

Built-In Dishwasher with Sensor Cycle

WDF760PADM0

Front Control Built-In Dishwasher

WDT910SAYM0

Built-In Dishwasher with Third Rack

WDF540PADM0

Built-In Dishwasher with Hard Food Disposer

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