Whirlpool WDT730PAHZ0 Dishwasher

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. Choose Installation Location: Select a location near necessary plumbing and electrical connections in your kitchen cabinetry.
  2. Remove Packaging Materials: Remove all shipping materials and protective films from the dishwasher.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new hoses and apply pipe thread seal tape.
  4. Connect Drain Hose: Route the drain hose into sink drain or garbage disposal with a high loop to prevent backflow.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only outlet. Do not use an extension cord.
  6. Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
  7. Secure to Countertop: Use mounting brackets to secure the dishwasher to the underside of the countertop.
  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 Series WDT730PAHZ0
Type Built-in Dishwasher
Color Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 46 dB
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

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Motor Warranty: 10 years on Direct Drive Motor
  • Rack Warranty: Lifetime on stainless steel tub and rack
  • Additional Coverage: Optional extended warranty 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 wash capacity.

Soil Sensor

Automatically detects how dirty dishes are and adjusts the cycle time and water usage for optimal cleaning and efficiency.

Hard Food Disposer

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

Stainless Steel Interior

Durable stainless steel tub resists stains, odors, and corrosion while providing superior cleaning performance.

Quiet Operation

Advanced sound insulation and motor technology provide quiet operation at only 46 dB.

Energy Efficient

ENERGY STARĀ® certified with multiple energy-saving features including soil sensor and efficient water heating.

Wash Cycles Explained

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 glasses

Rinse Only

Rinses dishes without detergent to prevent drying of food particles

Sanitize

High-temperature wash that eliminates 99.9% of bacteria

Delay Start

Delays cycle start for up to 24 hours for energy savings

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not closed properly Check power supply, ensure door is latched completely
Poor cleaning results Overloading, wrong detergent, incorrect program Reduce load size, use correct detergent, select appropriate program
Water not draining Drain hose clogged or kinked Check drain hose for obstructions or kinks, clean filter
Leaking water Door not sealed, overfilling, loose connections Check door seal, ensure proper detergent amount, check connections
Unusual noises Foreign objects in spray arms, unbalanced load Check for foreign objects, redistribute load evenly
Dishes not drying Rinse aid empty, improper loading Refill rinse aid, ensure proper loading for water drainage

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

Manual Downloads

Current Model Manuals

WDT730PAHZ0

Built-in Dishwasher with Third Rack

WDT750SAHZ0

Built-in Dishwasher with Stainless Steel

WDT970SAHZ0

High-Efficiency Built-in Dishwasher

WDF760SAHZ0

Front Control Dishwasher

Popular Previous Models

WDT720PADM0

Built-in Dishwasher with Hard Food Disposer

WDT910SAYM0

Energy Star Dishwasher

WDF760SAYM0

Front Control Stainless Steel

WDT730SAMZ0

Built-in Dishwasher with Third Rack

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