Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pipe wrench
- Tape measure
- Drill with bits
Step-by-Step Installation
- Choose Installation Location: Select a location near kitchen plumbing and electrical connections on a solid, level floor under countertop.
- Remove Shipping Materials: Remove all shipping bolts, brackets and packaging materials from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new braided stainless steel hoses.
- Connect Drain Hose: Route the drain hose into sink drain or garbage disposal with a high loop to prevent backflow.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only dedicated circuit. Follow local electrical codes.
- Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
- Secure to Countertop: Install mounting brackets to secure dishwasher to underside of countertop.
- Test Run: Run the dishwasher through a complete cycle to check for leaks and proper operation.
Specifications
| Model Series | WDT730PAHZ |
| 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 STAR® Certified |
| Water Consumption | 3.2 Gallons per Cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 33.75 x 23.56 x 24.56 inches |
| Weight | 105 lbs |
| Soil Sensor | Advanced Soil Sensor Technology |
Warranty Information
- Full Warranty: 1 year parts and labor
- Motor Warranty: 10 years on Direct Drive 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 cutlery, utensils, and small items, maximizing loading capacity and flexibility.
Sensor Cycle Technology
Advanced sensors automatically adjust water temperature, cycle time, and wash actions based on soil level for optimal cleaning performance.
Power Scour Zone
Focused spray zone in the lower rack provides intensive cleaning action for pots, pans, and heavily soiled items.
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 only 46 dBA.
Sanitize Cycle
High-temperature final rinse option eliminates 99.9% of household bacteria for hygienically clean dishes.
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 dishwashing needs
Light Cycle
Quick wash for lightly soiled dishes and glassware
Rinse Only
Quick rinse to prevent food from drying on dishes
Sanitize Cycle
High-temperature wash and rinse for germ elimination
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, wrong detergent, clogged spray arms | Reduce load size, use correct detergent, clean spray arms |
| Water not draining | Drain hose clogged, air gap blocked | Check drain hose for obstructions, clean air gap |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, 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 failure | Refill rinse aid, check heating element operation |
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 overflow detected - Check for leaks and water level
- F5: Temperature sensor issue - Contact service center
- F6: Motor control issue - Contact service center
- F7: Heater relay issue - Contact service center
- F8: User interface issue - Reset dishwasher
Manual Downloads
Current Model Manuals
WDT730PAHZ
Standard Capacity Dishwasher
WDF750SAHZ
Stainless Steel Dishwasher
WDT970SAHZ
Top Control Dishwasher
WDP370SAHZ
Front Control Dishwasher
Popular Previous Models
WDF760SADM
Quiet Series Dishwasher
WDT720PADM
Energy Star Dishwasher
WDF540PADM
Stainless Interior Dishwasher
WDT910SSYM
Smart Dishwasher