Whirlpool Dishwasher 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 connections.
  2. Remove Shipping Materials: Remove all protective films, tapes, and shipping blocks from the dishwasher interior.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve using proper fittings and thread seal tape.
  4. Connect Drain Hose: Route the drain hose to drain connection with high loop to prevent backflow into dishwasher.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, 15A dedicated circuit. Follow local electrical codes.
  6. Level the Dishwasher: Adjust leveling legs to ensure dishwasher is level from front to back and side to side.
  7. Secure to Countertop: Use mounting brackets to secure dishwasher to underside of 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 Number WDT730PAHZ
Type Built-In Dishwasher
Color Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 46 dBA
Control Type Touch Controls with LED Display
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 105 lbs
Drying System Heated Dry with Fan Assist

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Motor Warranty: 10 years on wash motor
  • 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 adjusts water temperature, wash time, and soil removal based on how dirty dishes are, ensuring optimal cleaning while saving energy and water.

Third Rack

Extra third rack provides additional space for cutlery, utensils, and small items, freeing up space in the main racks for larger dishes and pots.

Soil Sensor

Advanced soil sensor detects food particles in the water and adjusts cycle time and intensity accordingly for thorough cleaning results.

Power Scour Plus

Intensive cleaning cycle that removes tough, baked-on foods with high-pressure jets and extended wash time for heavily soiled pots and pans.

Quiet Operation

Sound insulation and advanced motor technology provide quiet operation at only 46 dBA, making it ideal for open-concept living spaces.

Hard Food Disposer

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

Wash Cycle Options

Auto

Automatically adjusts cycle based on soil level for optimal cleaning and efficiency

Heavy

Intensive cleaning for pots, pans, and heavily soiled dishes

Normal

Standard cleaning for everyday dishes with normal soil levels

Light

Quick wash for lightly soiled dishes and glassware

Rinse Only

Quick rinse to prevent food from drying on dishes until full load is ready

Sanitize

High-temperature wash that eliminates 99.9% of bacteria

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 loading Reduce load size, use correct detergent, ensure proper loading
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, improper loading Check for foreign objects, ensure dishes are properly loaded
Dishes not drying Rinse aid empty, heated dry option not selected Refill rinse aid, 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 leak detected - Check for leaks and water supply
  • F5: Motor issue - Contact service center
  • F6: Control panel communication error - Reset dishwasher

Manual Downloads

Current Model Manuals

WDT730PAHZ

Built-In Dishwasher with Third Rack

WDT750PAHZ

Built-In Dishwasher with Controls on Top

WDT970SAHZ

Built-In Dishwasher with PrintShield™

WDF760SAHZ

Built-In Dishwasher with Stainless Steel Tub

Popular Previous Models

WDT720PADM

Built-In Dishwasher with Hard Food Disposer

WDF760SAYM

Built-In Dishwasher with Sensor Cycle

WDT910SAYM

Built-In Dishwasher with Third Rack

WDF540PADM

Built-In Dishwasher with Power Scour

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