Whirlpool Dishwasher WDT750SAHZ

User Manual & Installation Guide

Stainless Steel Built-In

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 is clean and level. Minimum required opening dimensions: 24" wide x 34.5" high x 24" deep.
  2. Remove Shipping Materials: Remove all protective films, tape, and shipping braces from the dishwasher interior and exterior.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve using a 3/8" compression fitting. Use only new supply lines.
  4. Connect Drain Hose: Route the drain hose to drain connection with a high loop to prevent backflow into the dishwasher.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, 15A dedicated circuit. Follow local electrical codes.
  6. Secure in Cabinet: Level the dishwasher and secure to adjacent cabinets using mounting brackets provided.
  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 WDT750SAHZ
Type Built-In Dishwasher
Color/Finish Stainless Steel
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 (Normal Wash)
Power Requirements 120V, 60Hz, 15A
Dimensions (HxWxD) 34.5" x 23.6" x 24.1"
Weight 85 lbs
Soil Sensor Yes - Smart Sensor Technology

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Stainless Steel Tub Warranty: 10 years limited
  • Rack Warranty: Lifetime limited
  • 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 top rack provides additional space for utensils, small dishes, and cooking tools, maximizing loading capacity and flexibility.

Sensor Cycle Technology

Smart sensors automatically adjust water temperature, cycle time, and energy use based on soil level for optimal cleaning efficiency.

Power ScourĀ® Zone

Intensive cleaning zone in the lower rack with targeted spray jets for heavily soiled pots, pans, and bakeware.

Hard Food Disposer

Built-in food grinder eliminates the need for pre-rinsing by breaking down and disposing of food particles during the wash cycle.

Quiet Operation

Advanced sound insulation and quiet motor technology provide ultra-quiet operation at only 46 dBA.

Sanitize Cycle

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

Wash Cycle Options

Normal Wash

Everyday cycle for normally soiled dishes with optimal cleaning and energy efficiency

Heavy Wash

Intensive cleaning for pots, pans, and heavily soiled dishes with extra hot water

Light Wash

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

Rinse Only

Quick rinse to prevent dried-on food without using detergent

Sanitize

High-temperature cycle that eliminates bacteria and provides hygienically clean dishes

Delay Start

Program dishwasher to start at a later time for convenience and energy savings

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not latched properly, child lock engaged Check power supply, ensure door is latched completely, check child lock setting
Poor cleaning results Overloading, wrong detergent, clogged spray arms, low water temperature Rearrange load, use recommended detergent, clean spray arms, check water heater
Water not draining Drain hose clogged, air gap blocked, filter needs cleaning Check drain hose and air gap, clean filter assembly
Leaking water Door not sealed, overfilling, loose connections, worn door gasket Check door seal and gasket, ensure proper loading, check connections
Unusual noises Foreign objects in pump, spray arm hitting dishes, worn wash motor Check for foreign objects, rearrange dishes, contact service if motor noise
Dishes not drying Rinse aid empty, water temperature too low, plastic items not drying Refill rinse aid, check water heater, use heated dry option for plastics

Error Codes

  • F1: Water heating issue - Check heating element and temperature sensor
  • F2: Water fill issue - Check water supply and inlet valve
  • F3: Drain issue - Check drain pump and hose
  • F4: Water leak detected - Check for leaks and door seal
  • F5: Motor control issue - Contact service center
  • F6: Temperature sensor issue - Check temperature sensor connection
  • F7: Heater relay issue - Contact service center
  • F8: User interface issue - Reset dishwasher

Manual Downloads

Current Model Manuals

WDT750SAHZ

Stainless Steel Built-In

WDT750SAHB

Black Built-In

WDT750SAHW

White Built-In

WDT970SAHZ

Stainless Steel with Front Control

Popular Previous Models

WDF560SAHZ

Stainless Steel Built-In

WDT720PADM

Stainless Steel with PrintShield

WDF760SADM

Stainless Steel with Third Rack

WDT730PAHZ

Stainless Steel with Sensor Cycle

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