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 meets required dimensions and is level. Remove any old dishwasher and clean area.
- Electrical Connection: Connect to a dedicated 120V, 60Hz, 15-amp circuit with proper grounding. Follow local electrical codes.
- Water Supply Connection: Connect hot water supply line using new braided stainless steel hose. Apply pipe thread seal tape to fittings.
- Drain Connection: Connect drain hose to garbage disposal or sink drain with high loop to prevent backflow.
- Position Dishwasher: Carefully slide dishwasher into cabinet opening, being careful not to kink water lines or drain hose.
- Level and Secure: Adjust leveling legs and secure dishwasher to countertop or adjacent cabinets using mounting brackets.
- Final Connections: Connect electrical power, turn on water supply, and check for leaks.
- Test Run: Run dishwasher through a complete cycle to check for proper operation and leaks.
Specifications
| Model Number | WDT730PAHZ |
| Type | Built-In Dishwasher |
| Color/Finish | Stainless Steel / Black |
| Place Settings | 14 Place Settings |
| Noise Level | 46 dBA |
| Control Type | Hidden 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) | 33.75 x 23.56 x 24.56 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
- 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 top rack provides additional space for utensils, small items, and odd-shaped pieces, maximizing loading capacity and flexibility.
Soil Sensor
Advanced sensor technology automatically detects soil levels and adjusts water temperature and cycle time for optimal cleaning while saving energy.
Power Scour Zone
Enhanced cleaning zone in the lower rack provides powerful, targeted spray action for heavily soiled pots, pans, and bakeware.
Hard Food Disposer
Built-in food disposer grinds up food particles, eliminating the need for pre-rinsing dishes and preventing drain clogs.
Quiet Operation
Sound insulation and advanced motor technology provide quiet operation at just 46 dBA, perfect for open-concept living spaces.
Stainless Steel Interior
Durable stainless steel tub resists stains, odors, and corrosion while providing excellent heat retention for better drying performance.
Wash Cycles Explained
Normal Wash
Ideal for everyday dishes with normal soil levels. Provides thorough cleaning with energy efficiency.
Heavy Wash
Intensive cleaning cycle for pots, pans, and heavily soiled dishes with extra hot water and extended wash time.
Light Wash
Gentle cycle for lightly soiled dishes or quick refresh of clean dishes, using less water and energy.
Rinse Only
Quick rinse cycle to prevent dried-on food without running a full wash cycle.
China/Crystal
Extra gentle cycle with lower water pressure and temperature for delicate items.
Auto Wash
Soil sensor automatically adjusts cycle time and temperature based on detected soil levels.
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, disable child lock |
| Poor cleaning results | Overloading, incorrect detergent, spray arms blocked | Load dishes properly, use recommended detergent, check spray arm rotation |
| 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 loading, check water connections |
| Unusual noises | Spray arm hitting dishes, foreign objects in pump | Rearrange load, check for foreign objects in pump area |
| Dishes not drying | Rinse aid empty, high humidity, plastic items | Refill rinse aid, use heated dry option, separate plastic items |
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
- F5: Door switch issue - Ensure door is closing properly
- F7: Motor control issue - Contact service center
Manual Downloads
Current Model Manuals
WDT730PAHZ
Built-In Dishwasher with Third Rack
WDT750SAHZ
Stainless Steel Built-In Dishwasher
WDT970SAHZ
Premium Built-In Dishwasher
WDF560SAHZ
Front Control Dishwasher
Popular Previous Models
WDT720PADM
Built-In Dishwasher
WDF540PADM
Front Control Dishwasher
WDT910SAYM
Stainless Steel Dishwasher
WDF750SAYM
Front Control Stainless