Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe cutter
Step-by-Step Installation
- Prepare Installation Area: Ensure cabinet opening is properly sized and level. Remove any debris from the installation area.
- Water Supply Connection: Connect hot water supply line to the dishwasher inlet valve. Use only new water supply lines.
- Drain Connection: Connect drain hose to sink drain or garbage disposal with proper high loop installation to prevent backflow.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, 15A dedicated circuit. Follow local electrical codes.
- Position Dishwasher: Carefully slide dishwasher into cabinet opening, ensuring water and drain lines are not pinched.
- Secure Installation: Level the dishwasher and secure to countertop and adjacent cabinets using mounting brackets.
- Test Operation: Run the dishwasher through a complete cycle to check for leaks and proper operation.
Specifications
| Model Number | WDT750SAKZ3 |
| 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 |
| Rack System | Third Level Top Rack |
| Filtration System | Hard Food Disposer |
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 Top Rack
Extra rack space for silverware, utensils, and small items, providing more loading flexibility and capacity for up to 14 place settings.
Hard Food Disposer
Advanced filtration system with hard food disposer eliminates the need for pre-rinsing by grinding up food particles during the wash cycle.
Sensor Cycle Technology
Automatically adjusts water temperature, cycle time, and wash actions based on soil level detection for optimal cleaning and energy efficiency.
Stainless Steel Interior
Durable stainless steel tub resists stains, odors, and corrosion while providing superior cleaning performance and quiet operation.
Quiet Operation
Advanced sound insulation and motor technology deliver quiet 46 dBA operation, making it one of the quietest dishwashers in its class.
Soil Sensor
Automatically detects how dirty dishes are and adjusts the cycle accordingly to save water and energy while ensuring thorough cleaning.
Wash Cycle Options
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 glassware
Rinse Only
Rinses dishes without detergent to prevent drying of food particles
Sanitize
High-temperature wash that eliminates 99.9% of bacteria
Delay Start
Program dishwasher to start at a later time for convenience
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, incorrect detergent, clogged spray arms | Rearrange load properly, use recommended detergent, clean spray arms |
| Water not draining | Drain hose clogged or kinked, filter blocked | Check drain hose for obstructions, clean filter system |
| Leaking water | Door not sealed, overfilling, loose connections | Check door gasket, ensure proper loading, check water connections |
| Unusual noises | Foreign objects in wash chamber, spray arm obstruction | Check for foreign objects, ensure spray arms rotate freely |
| Dishes not drying | Rinse aid empty, improper loading, heating element issue | Refill rinse aid, rearrange load for better air circulation, check heating element |
Error Codes
- F1: Water heating issue - Check heating element and thermostat
- 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 water supply
- F5: Door switch issue - Ensure door is properly closed
- F6: Motor control issue - Contact service center
Manual Downloads
Current Model Manuals
WDT750SAKZ3
Built-in Dishwasher with Third Rack
WDT750SAHZ3
Built-in Dishwasher with Hard Food Disposer
WDT970SAKZ3
Premium Built-in Dishwasher
WDF750SAKZ3
Front Control Dishwasher
Popular Previous Models
WDT720PADM3
Built-in Dishwasher with Sensor Cycle
WDT710PAHZ3
Built-in Dishwasher with Hard Food Disposer
WDF760SADM3
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WDT730PAHZ3
Built-in Dishwasher with Third Rack