Whirlpool Dishwasher Model WDT730PAHZ

User Manual & Installation Guide

Built-In Dishwasher

Installation Guide

Tools Needed:

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

Step-by-Step Installation

  1. Prepare Installation Area: Ensure cabinet opening meets required dimensions and has proper electrical and plumbing access.
  2. Remove Shipping Materials: Remove all protective films, tapes, and shipping bolts from the dishwasher.
  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 with proper grounding. Follow local electrical codes.
  6. Position and Level: Slide dishwasher into cabinet opening and adjust leveling legs to ensure proper alignment with countertop.
  7. Secure to Countertop: Use mounting brackets to secure dishwasher to underside of countertop.
  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 Number WDT730PAHZ
Type Built-In Dishwasher
Color/Finish Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 46 dBA
Control Type Hidden 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 23.75 x 24.5 inches
Weight 95 lbs
Drying System Heat Dry with Fan Assist

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 top rack provides additional space for utensils, small items, and odd-shaped pieces, maximizing loading capacity and flexibility.

Soil Sensor

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

Hard Food Disposer

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

Quiet Operation

Sound insulation and advanced motor technology provide quiet operation at just 46 dBA, making it one of the quietest dishwashers available.

Stainless Steel Interior

Stainless steel tub and door liner resist stains, odors, and corrosion while providing superior durability and cleaning performance.

Cycle Options

Multiple cycle options including Normal, Heavy, Light, Rinse Only, and Sanitize cycles to handle any cleaning need.

Cycle Options Explained

Normal Cycle

Ideal for everyday dishes with normal soil levels - provides thorough cleaning with optimal energy efficiency

Heavy Cycle

Intensive cleaning for pots, pans, and heavily soiled dishes with extended wash time and higher temperatures

Light Cycle

Quick wash for lightly soiled dishes, glassware, and quick cleanups - saves time and energy

Rinse Only

Brief rinse cycle to prevent dried-on food on dishes when not running a full cycle immediately

Sanitize Cycle

High-temperature wash that eliminates 99.9% of household bacteria for hygienically clean dishes

Delay Start

Program dishwasher to start at a later time, taking advantage of off-peak energy hours

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not latched properly Check power supply, ensure door is closed completely and latched
Poor cleaning results Overloading, wrong detergent, spray arms blocked Rearrange load properly, use recommended detergent, check spray arms
Water not draining Drain hose clogged, filter blocked Check drain hose for obstructions, clean filter assembly
Leaking water Door not sealed, overfilling, loose connections Check door seal, ensure proper detergent amount, check connections
Unusual noises Spray arm hitting dishes, foreign objects in pump Rearrange load, check for foreign objects in pump area
Dishes not drying Rinse aid empty, heating element issue Refill rinse aid dispenser, check heating element function

Error Codes

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

Manual Downloads

Current Model Manuals

WDT730PAHZ

Built-In Dishwasher with Third Rack

WDT750SAHZ

Stainless Steel Built-In Dishwasher

WDT970SAHZ

Premium Built-In Dishwasher

WDF760SAHZ

Front Control Dishwasher

Popular Previous Models

WDT720PADM

Built-In Dishwasher with Soil Sensor

WDF540PADM

Front Control Dishwasher

WDT910SAYM

Stainless Steel Dishwasher

WDF750SAHM

Front Control with Third Rack

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