Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe thread seal tape
Step-by-Step Installation
- Prepare Installation Area: Ensure cabinet opening is clean and level. Verify electrical and plumbing connections are accessible.
- Remove Shipping Materials: Remove all protective packaging, tape, and shipping bolts from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve using new braided stainless steel hose.
- Connect Drain Hose: Route drain hose through cabinet opening and connect to drain line with high loop to prevent backflow.
- Electrical Connection: Connect to dedicated 120V, 15A circuit with proper grounding. Follow local electrical codes.
- Position and Level: Slide dishwasher into opening and adjust leveling legs to ensure unit is level front to back and side to side.
- Secure to Countertop: Attach mounting brackets to underside of countertop to secure dishwasher in place.
- Test Run: Run 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 (Normal Wash) |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 34.5 x 23.8 x 24.5 inches |
| Weight | 105 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 utensils, small items, 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.
Stainless Steel Interior
Durable stainless steel tub resists stains, odors, and corrosion while providing superior cleaning performance and longevity.
Hard Food Disposer
Built-in food disposer grinds up food particles during the wash cycle, eliminating the need for pre-rinsing dishes.
Quiet Operation
Advanced sound insulation and efficient motor design provide quiet operation at only 46 dBA, perfect for open floor plans.
Soil Sensor
Automatically detects how dirty dishes are and adjusts the cycle accordingly, saving water and energy on lightly soiled loads.
Wash Cycles Explained
Normal Wash
Everyday cycle for normally soiled dishes with heated dry option
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled items
Light Wash
Quick cycle for lightly soiled dishes with reduced water usage
Rinse Only
Rinses dishes without detergent to prevent dried-on food
China/Crystal
Gentle cycle for delicate items with lower water temperature
Auto Sense
Automatically adjusts cycle based on soil sensor readings
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher won't start | Door not latched, power issue, child lock engaged | Ensure door is closed completely, check power supply, verify child lock status |
| Poor cleaning results | Overloading, incorrect detergent, spray arms blocked | Rearrange load properly, use recommended detergent, check spray arm rotation |
| Water not draining | Drain hose clogged, air gap blocked, filter dirty | Check drain hose for obstructions, clean air gap, clean filter assembly |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal and gasket, ensure proper detergent amount, check 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, heated dry option off, overloading | Refill rinse aid, enable heated dry, reduce load size |
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 temperature sensor issue - Contact service center
- F5: Motor control issue - Contact service center
- F7: Heater relay 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
Top Control Built-In Dishwasher
WDF750SAKZ3
Front Control Built-In Dishwasher
Popular Previous Models
WDT720PADM3
Built-In Dishwasher with Sensor Cycle
WDF760SADM3
Front Control Dishwasher with Third Rack
WDT730PADM3
Built-In Dishwasher with Hard Food Disposer
WDF540PADM3
Front Control Dishwasher with Stainless Interior