Whirlpool Dishwasher Model 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 and level. Verify dimensions: 24-inch width, 34-inch height minimum.
  2. Remove Shipping Materials: Remove all protective packaging, tape, and shipping bolts 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 the drain hose through the cabinet opening and connect to drain system with high loop installation.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, 15A dedicated circuit. Follow local electrical codes.
  6. Position and Level: Slide dishwasher into opening and adjust leveling legs to ensure proper alignment with countertop.
  7. Secure Unit: Secure dishwasher to adjacent cabinets using mounting brackets provided.
  8. 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/Finish 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) 33.75 x 23.56 x 24.13 inches
Weight 95 lbs
Wash Cycles 6 cycles + options

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 rack for utensils and small items, providing more loading flexibility and maximizing capacity for up to 14 place settings.

Sensor Cycle

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

Power Scour Plus

High-pressure spray jets target and remove tough, baked-on foods with powerful 1800 RPM wash motor.

Hard Food Disposer

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

Quiet Operation

Sound insulation and advanced motor technology provide quiet operation at only 46 dBA.

Soil Sensor

Detects how dirty dishes are and automatically adjusts cycle time and water usage for maximum efficiency.

Wash Cycles Explained

Normal

Everyday cycle for normally soiled dishes with heated dry option

Heavy

Intensive cleaning for pots, pans, and heavily soiled dishes

Light

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

Rinse Only

Rinses dishes without detergent to prevent dried-on food

Sensor

Automatically adjusts based on soil level for optimal cleaning

Power Scour

High-pressure wash for baked-on foods and tough stains

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, use recommended detergent, check spray arm rotation
Water not draining Drain hose clogged or kinked, 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 Foreign objects in pump, spray arms hitting dishes Check for foreign objects, rearrange load properly
Dishes not drying Heated dry option off, rinse aid empty Enable heated dry, refill rinse aid dispenser

Error Codes

  • F1: Water heating issue - Check heating element and thermostat
  • F2: Water supply issue - Check water supply and inlet valve
  • F3: Drain issue - Check drain pump and hose
  • F4: Door lock issue - Check door latch mechanism
  • F5: Temperature sensor issue - Contact service center
  • F6: Motor control issue - Contact service center

Manual Downloads

Current Model Manuals

WDT730PAHZ0

Built-in Dishwasher with Third Rack

WDT750SAHZ0

Built-in Dishwasher with Stainless Steel

WDT970SAHZ0

Premium Built-in Dishwasher

WDF750SAHZ0

Front Control Dishwasher

Popular Previous Models

WDT720PADM0

Built-in Dishwasher

WDF760PADM0

Front Control Dishwasher

WDT910SAYM0

Stainless Steel Dishwasher

WDF540PADM0

Energy Efficient Dishwasher

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