WDT750SAHZO Whirlpool Dishwasher

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 films, tapes, and shipping brackets from the dishwasher.
  3. Connect Water Supply: Connect hot water supply line to the water inlet valve using approved connectors.
  4. Connect Drain Hose: Route drain hose through cabinet opening and connect to drain system with high loop installation.
  5. Electrical Connection: Connect to a properly grounded 120V, 60Hz, dedicated circuit. Follow local electrical codes.
  6. Position and Level: Slide dishwasher into opening and adjust leveling legs to ensure proper alignment with countertop.
  7. Secure Unit: Secure dishwasher to countertop or adjacent cabinets using mounting brackets.
  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 WDT750SAHZO
Type Built-in Dishwasher
Color/Finish Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 44 dBA
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) 33.75 x 23.56 x 24.25 inches
Weight 95 lbs
Drying System Heat Dry with Fan Assist

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Motor Warranty: 10 years on wash 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

Third Level Rack

Extra upper rack provides additional space for utensils, small plates, and cooking tools, maximizing loading capacity and flexibility.

Sensor Cycle Technology

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

Power Clean Cycle

High-pressure spray jets and extended cycle time remove tough, baked-on food from pots, pans, and casserole dishes.

Quiet Operation

Sound insulation and advanced motor technology provide whisper-quiet operation at just 44 dBA, perfect for open-concept living spaces.

Steam Clean Option

Steam function helps loosen tough, dried-on foods and reduces pre-rinsing, saving time and water while improving cleaning performance.

Soil Sensor

Automatically detects how dirty dishes are and adjusts the cycle accordingly, ensuring thorough cleaning while conserving water and energy.

Wash Cycle Options

Auto Cycle

Automatically adjusts wash time and temperature based on soil level detection

Heavy Cycle

Intensive cleaning for pots, pans, and heavily soiled dishes

Normal Cycle

Standard cleaning for everyday dishes with normal soil levels

Light Cycle

Quick wash for lightly soiled dishes and glassware

Rinse Only

Quick rinse to prevent food from drying on dishes between loads

Sanitize Cycle

High-temperature wash 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, clogged spray arms Rearrange load properly, use recommended detergent, clean spray arms
Water not draining Drain hose clogged, air gap blocked Check drain hose for obstructions, clean air gap and filter
Leaking water Door not sealed, overfilling, loose connections Check door gasket, 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 issue Refill rinse aid, check heating element function

Error Codes

  • F1: Water heating issue - Check heating element and thermostat
  • F2: Water supply issue - Check water inlet valve and supply
  • F3: Drain issue - Check drain pump and hose
  • F4: Water leak detected - Check for leaks and water supply
  • F5: Temperature sensor issue - Contact service center
  • F7: Motor control issue - Contact service center
  • F8: Door switch issue - Ensure door is properly closed

Manual Downloads

Current Model Manuals

WDT750SAHZO

Built-in Dishwasher with Third Rack

WDT750SAHZW

Built-in Dishwasher White

WDT750SAHZB

Built-in Dishwasher Black

WDT970SAHZ

Premium Built-in Dishwasher

Popular Previous Models

WDF760SADM

Built-in Dishwasher with Steam

WDT720PADM

Built-in Dishwasher with Power Clean

WDT710PAHZ

Built-in Dishwasher Stainless

WDF540PADM

Built-in Dishwasher with Sensor

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