Whirlpool WDT750SAHZ0 Dishwasher

Installation Manual & User Guide

Built-in Dishwasher

Installation Guide

Tools Needed:

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

Step-by-Step Installation

  1. Prepare Installation Area: Ensure cabinet opening meets required dimensions and is level, clean, and free of obstructions.
  2. Remove Shipping Materials: Remove all protective films, tapes, 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 drain hose through cabinet opening and connect to drain system with high loop to prevent backflow.
  5. Electrical Connection: Connect to a dedicated 120V, 60Hz, 15-amp circuit with proper grounding. Follow local electrical codes.
  6. Position and Secure: Slide dishwasher into opening, level the unit, and secure to countertop and adjacent cabinets using mounting brackets.
  7. Test Operation: Run the dishwasher through a complete cycle to check for leaks, proper drainage, and normal operation.
Warning: Installation must be performed by a qualified technician to ensure proper operation and maintain warranty coverage.

Specifications

Model Number WDT750SAHZ0
Type Built-in Dishwasher
Color/Finish Stainless Steel / Black
Place Settings 14 Place Settings
Noise Level 46 dBA
Control Type Electronic Touch Controls with LED Display
Energy Rating ENERGY STAR® 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
Drying System Heated Dry with Fan Assist

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

Additional top rack provides extra space for utensils, small items, and odd-shaped pieces, maximizing loading capacity and flexibility.

Sensor Cycle

Advanced soil sensors automatically detect how dirty dishes are and adjust water temperature, cycle time, and wash action for optimal cleaning.

Power Clean Cycle

High-pressure spray jets and extended wash time tackle heavily soiled pots, pans, and baked-on foods with powerful cleaning performance.

Quiet Operation

Sound insulation and advanced motor technology provide quiet operation at just 46 dBA, allowing for use during family time or overnight.

Stainless Steel Interior

Durable stainless steel tub resists stains, odors, and corrosion while providing excellent heat retention for better drying performance.

Cycle Status Lights

LED indicators on the floor show cycle status, making it easy to monitor progress without opening the door or interrupting the cycle.

Wash Cycle Options

Auto Cycle

Automatically adjusts wash settings based on soil level detection for optimal cleaning and energy efficiency

Heavy Cycle

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

Normal Cycle

Standard cleaning for everyday dishes with balanced water and energy usage

Light Cycle

Quick wash for lightly soiled dishes or glassware with reduced cycle time

Rinse Only

Quick rinse to prevent dried-on food on dishes waiting for a full load

Sanitize Cycle

High-temperature wash that eliminates 99.9% of bacteria for hygienically clean dishes

Troubleshooting

Problem Possible Cause Solution
Dishwasher won't start Power issue, door not latched, child lock engaged Check power supply, ensure door is closed completely, check child lock setting
Poor cleaning results Overloading, improper loading, wrong detergent Reduce load size, rearrange dishes, use recommended detergent
Water not draining Drain hose clogged, air gap blocked, filter dirty Check drain hose, clean air gap, clean filter assembly
Leaking water Door not sealed, overfilling, loose connections Check door seal, ensure proper detergent amount, check connections
Unusual noises Spray arm obstruction, loose parts, improper installation Check for obstructions, tighten mounting brackets, verify level installation
Dishes not drying Rinse aid empty, heated dry disabled, overloading Refill rinse aid, enable heated dry option, reduce load size

Error Codes

  • F1: Water fill issue - Check water supply and inlet valve
  • F2: Drain issue - Check drain hose and pump
  • F3: Temperature sensor issue - Contact service center
  • F4: Heater issue - Contact service center
  • F5: Door switch issue - Ensure door is fully closed
  • F7: Motor control issue - Contact service center

Manual Downloads

Current Model Manuals

WDT750SAHZ0

Built-in Dishwasher with Third Rack

WDT750SAHZ1

Built-in Dishwasher Stainless Steel

WDT750SAHB0

Built-in Dishwasher Black

WDT750SAHW0

Built-in Dishwasher White

Popular Previous Models

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WDT930SAHZ0

Built-in Dishwasher with PrintShield™

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