Whirlpool Dishwasher WDT750SAHZ

Installation Manual & User Guide

Built-In Dishwasher

Installation Guide

Tools Needed:

  • Adjustable wrench
  • Level
  • Screwdrivers (flat and Phillips)
  • Pliers
  • Tape measure
  • Pipe wrench
  • Drill with bits

Step-by-Step Installation

  1. Prepare Installation Area: Ensure cabinet opening meets required dimensions and is clean and level.
  2. Remove Shipping Materials: Remove all protective films, tapes, and shipping bolts from the dishwasher.
  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, 60Hz, 15-amp circuit. Follow local electrical codes.
  6. Position Dishwasher: Carefully slide dishwasher into cabinet opening, ensuring lines and hose are not pinched.
  7. Secure Dishwasher: Secure dishwasher to countertop or adjacent cabinets using mounting brackets.
  8. Level the Dishwasher: Adjust leveling legs to ensure dishwasher is level from front to back and side to side.
  9. 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 Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 46 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) 34.5 x 23.75 x 24 inches
Weight 85 lbs
Wash Cycles 6 Wash Cycles + 5 Options

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Extended Warranty: 10 years on stainless steel tub and door liner
  • Additional Coverage: Optional extended service plans 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 cutlery, utensils, and small items, maximizing loading capacity and flexibility.

Soil Sensor

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

Hard Food Disposer

Built-in food disposer grinds up food particles during the wash cycle, eliminating the need for pre-rinsing dishes.

Quiet Operation

Sound insulation and advanced motor technology provide whisper-quiet operation at just 46 dBA, quieter than normal conversation.

Stainless Steel Interior

Durable stainless steel tub resists stains, odors, and corrosion while providing superior cleaning performance and energy efficiency.

Cycle Options

Multiple wash cycles including Heavy, Normal, Light, Rinse Only, and China/Crystal with options like Heat Dry and Sani Rinse.

Wash Cycle Options Explained

Heavy Wash

Intensive cleaning for pots, pans, and heavily soiled dishes with high temperature and extended wash time

Normal Wash

Standard cycle for everyday dishes with optimal balance of cleaning performance and energy efficiency

Light Wash

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

China/Crystal

Gentle cycle with lower water pressure and temperature for delicate china, crystal, and fine glassware

Rinse Only

Quick rinse cycle to prevent food from drying on dishes when not running a full wash immediately

Sani Rinse

High-temperature final rinse that sanitizes dishes, eliminating 99.9% of food soil bacteria

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not latched properly Check power supply, ensure door is closed and latched completely
Poor cleaning results Overloading, incorrect detergent, spray arms blocked Rearrange load, use recommended detergent, check spray arms for obstructions
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 seal, ensure proper detergent amount, check water connections
Unusual noises Spray arm hitting dishes, foreign objects in pump Rearrange load to prevent interference, check for foreign objects
Dishes not drying Rinse aid empty, heat dry option off, plastic items Refill rinse aid, select heat dry option, position plastic items properly

Error Codes

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

Manual Downloads

Current Model Manuals

WDT750SAHZ

Built-In Dishwasher with Third Rack

WDT750SAH0

Built-In Dishwasher with Controls on Top

WDT970SAHZ

Top Control Built-In Dishwasher

WDF760SAHZ

Front Control Built-In Dishwasher

Popular Previous Models

WDT720PADM

Built-In Dishwasher with Hard Food Disposer

WDF760PADM

Front Control Dishwasher with Third Rack

WDT910SAYM

Stainless Steel Built-In Dishwasher

WDF540PADM

Energy Star Built-In Dishwasher

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