Installation Guide
Tools Needed:
- Adjustable wrench
- Screwdrivers (flat and Phillips)
- Level
- Tape measure
- Pipe wrench
- Drill with bits
Step-by-Step Installation
- Prepare Installation Area: Ensure cabinet opening meets required dimensions and is level, clean, and dry.
- Remove Shipping Materials: Remove all protective films, tapes, and shipping brackets 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 to drain connection with high loop to prevent backflow into dishwasher.
- Electrical Connection: Connect to dedicated 120V, 60Hz, 15-amp circuit with proper grounding. Follow local codes.
- Position and Secure: Slide dishwasher into opening, level the unit, and secure to countertop and cabinets.
- Test Operation: Run the dishwasher through a complete cycle to check for leaks and proper operation.
Specifications
| Model Number | WDT730PAHZ |
| Type | Built-In Dishwasher |
| Color/Finish | Stainless Steel / Black |
| Place Settings | 14 Place Settings |
| Noise Level | 50 dBA |
| Control Type | Electronic Touch Controls |
| Energy Rating | ENERGY STAR® Certified |
| Water Consumption | 2.9 gallons per cycle |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 34.5 x 23.75 x 24.5 inches |
| Weight | 85 lbs |
| Wash Cycles | 6 Wash Cycles |
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 upper rack provides additional space for utensils, small dishes, and cooking tools, maximizing loading capacity and flexibility.
Soil Sensor
Advanced sensor technology automatically detects soil levels and adjusts water temperature and cycle time for optimal cleaning performance.
Hard Food Disposer
Built-in food disposer grinds up food particles, eliminating the need for pre-rinsing dishes and preventing drain clogs.
Power Clean Cycle
Intensive cleaning cycle with high-pressure spray jets removes baked-on and dried-on food from pots, pans, and casserole dishes.
Quiet Operation
Sound insulation and advanced motor technology provide quiet operation at just 50 dBA, perfect for open-concept living spaces.
Sanitize Cycle
NSF certified sanitize cycle uses high-temperature water to eliminate 99.9% of food soil bacteria for hygienically clean dishes.
Wash Cycle Options
Normal Wash
Standard cycle for everyday cleaning of normally soiled dishes
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 to prevent drying of food particles
Sanitize
High-temperature wash with final rinse for hygienic cleaning
Delay Start
Delays cycle start for up to 24 hours for energy savings
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher won't start | Power issue, door not latched, control lock activated | Check power supply, ensure door is closed, deactivate control lock |
| Poor cleaning results | Overloading, incorrect detergent, spray arms blocked | Rearrange load, use recommended detergent, clean spray arms |
| Water not draining | Drain hose clogged, filter blocked, drain pump issue | Check drain hose, clean filter, inspect drain pump |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, ensure proper loading, check 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 supply issue - Check water inlet valve and supply
- F3: Drain issue - Check drain pump and hose
- F4: Door switch issue - Check door latch and switch
- F5: Temperature sensor issue - Contact service center
- F6: Motor control issue - Contact service center
Manual Downloads
Current Model Manuals
WDT730PAHZ
Built-In Dishwasher with Third Rack
WDT750PAHZ
Built-In Dishwasher with Controls on Top
WDT970SAHZ
Built-In Dishwasher with PrintShield™
WDF760SAHZ
Built-In Dishwasher with FreeFlex™ Third Rack
Popular Previous Models
WDT720PADM
Built-In Dishwasher with Soil Sensor
WDF760SADM
Built-In Dishwasher with Third Level Rack
WDT910SAYM
Built-In Dishwasher with Top Control
WDF540PADM
Built-In Dishwasher with Hard Food Disposer