Whirlpool Dishwasher Model WDT750SAHZ

User Manual & Installation Guide

Built-in Dishwasher

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Pliers
  • Tape measure
  • Pipe cutter

Step-by-Step Installation

  1. Prepare Installation Area: Ensure cabinet opening meets required dimensions and has proper electrical and plumbing access.
  2. Remove Shipping Materials: Remove all protective packaging, tape, and shipping braces from the dishwasher interior.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve using new braided stainless steel hose.
  4. Connect Drain Hose: Route drain hose to drain connection with high loop to prevent backflow into dishwasher.
  5. Electrical Connection: Connect to dedicated 120V, 15A circuit with proper grounding. Follow local electrical codes.
  6. Position and Level: Slide dishwasher into opening and adjust leveling legs to ensure unit is perfectly level.
  7. Secure to Countertop: Attach mounting brackets to underside of countertop to secure dishwasher in place.
  8. Test Run: Run 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 / Black
Place Settings 14 Place Settings
Noise Level 46 dBA
Control Type Touch Controls with LCD 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
  • Extended Warranty: 10 years on stainless steel tub
  • 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 upper rack provides additional space for utensils, small items, and cooking tools, maximizing loading capacity and flexibility.

Soil Sensor

Advanced sensor technology automatically detects soil levels and adjusts water temperature and cycle time for optimal cleaning performance.

Hard Food Disposer

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

Clean Water Wash System

Filtration system ensures only clean water is used throughout the cycle, providing superior cleaning results on every load.

Quiet Operation

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

Heated Dry Option

Optional heated drying provides superior drying performance, especially for plastic items that typically don't air dry completely.

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 energy savings

Rinse Only

Rinses dishes without detergent to prevent drying of food particles

China/Crystal

Gentle cycle for delicate items, fine china, and crystal glassware

Sanitize

High-temperature cycle that eliminates 99.9% of bacteria

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 gasket, ensure proper detergent amount, check connections
Unusual noises Foreign objects in pump, spray arms hitting dishes Check for foreign objects, rearrange load to prevent interference
Dishes not drying Heated dry option off, rinse aid empty, overloading Enable heated dry, refill rinse aid, reduce load size

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: Overflow detected - Check for leaks and water level
  • F5: Heater issue - Contact service center
  • F6: Motor control issue - Contact service center

Manual Downloads

Current Model Manuals

WDT750SAHZ

Built-in Dishwasher with Third Rack

WDT750SAHB

Built-in Dishwasher Black

WDT970SAHZ

Premium Built-in Dishwasher

WDF750SAHZ

Front Control Dishwasher

Popular Previous Models

WDT720PADM

Built-in Dishwasher

WDT710PAHZ

Stainless Steel Dishwasher

WDF760PADM

Front Control Model

WDT730PAHS

Stainless Steel Interior

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