whirlpool wdt730pahz0 service manual

Service Manual & Technical Guide

WDT730PAHZ0 Model

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 on a solid, level floor with proper ventilation.
  2. Remove Shipping Materials: Remove all shipping bolts, brackets and packaging materials 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 a standpipe 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. 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 dB
Control Type Touch Controls with LED Display
Energy Rating ENERGY STARĀ® Certified
Water Consumption 3.2 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
  • Racks 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

Power Clean Plus

Advanced wash system with targeted spray jets that remove tough, baked-on food from dishes, pots, and pans with powerful cleaning performance.

Third Level Rack

Extra upper rack provides additional space for silverware, utensils, and smaller items, maximizing loading capacity and flexibility.

Soil Sensor

Intelligent sensor technology automatically detects soil levels and adjusts water temperature and cycle time for optimal cleaning and energy efficiency.

Quiet Operation

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

Hard Food Disposer

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

Sanitize Cycle

NSF certified sanitize cycle uses high-temperature water to eliminate 99.999% of food soil bacteria for hygienically clean dishes.

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 glassware

Rinse Only

Rinses dishes without detergent to prevent drying of food particles

Sanitize

High-temperature wash that eliminates bacteria and germs

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, child lock engaged Check power supply, ensure door is latched completely, check child lock
Poor cleaning results Overloading, wrong detergent, clogged spray arms Reduce load size, use correct detergent, clean spray arms
Water not draining Drain hose clogged or kinked, drain pump blocked Check drain hose for obstructions or kinks, clean drain pump
Leaking water Door not sealed, overfilling, loose connections Check door seal, ensure proper detergent amount, check connections
Unusual noises Foreign objects in pump, spray arm hitting dishes Check for foreign objects, rearrange dishes properly
Dishes not drying Rinse aid empty, heating element failure Refill rinse aid, check heating element operation

Error Codes

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

Manual Downloads

Current Model Manuals

WDT730PAHZ0

Built-In Dishwasher

WDT730PAHZ1

Built-In Dishwasher with Controls

WDT730PAHZ2

Built-In Dishwasher Stainless

WDT730PAHZ3

Built-In Dishwasher Black

Popular Previous Models

WDF750SAHZ0

Built-In Dishwasher

WDT710PAHZ0

Built-In Dishwasher

WDF760SAHZ0

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WDT540PAHZ0

Built-In Dishwasher

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