Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Drill with bits
Step-by-Step Installation
- Prepare Installation Space: Ensure cabinet opening meets required dimensions and has proper electrical and plumbing access.
- Remove Packaging: Remove all shipping materials and protective films 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 system with high loop installation.
- Electrical Connection: Connect to dedicated 120V, 15A circuit with proper grounding. Follow local electrical codes.
- Position Dishwasher: Slide dishwasher into cabinet opening, ensuring level installation from front to back and side to side.
- Secure Unit: Secure dishwasher to countertop and adjacent cabinets using mounting brackets.
- Test Operation: Run 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 | Hidden 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 |
| Weight | 95 lbs |
| Drying System | Heat Dry with Fan Assist |
Warranty Information
- Full Warranty: 1 year parts and labor
- Motor Warranty: 10 years on wash 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
Sensor Cycle Technology
Advanced sensors automatically adjust water temperature, wash time, and energy use based on soil level for optimal cleaning performance and efficiency.
Third Level Rack
Extra upper rack provides additional space for utensils, small cups, and cooking tools, maximizing loading capacity and flexibility.
Power Scour Zone
Enhanced cleaning zone in the lower rack provides powerful spray action to remove baked-on and dried-on foods from pots and pans.
Soil Sensor
Automatically detects how dirty dishes are and adjusts the cycle accordingly, saving water and energy on lightly soiled loads.
Quiet Operation
Sound insulation and advanced motor technology ensure quiet operation at just 46 dBA, making it ideal for open kitchen layouts.
Steam Clean Option
Steam function helps to remove tough, stuck-on foods while using less water than traditional pre-rinsing methods.
Wash Cycle Options
Auto Wash
Automatically adjusts cycle based on soil sensors for optimal cleaning
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Wash
Standard cleaning for everyday dishes with normal soil
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
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher won't start | Power issue, door not latched, child lock engaged | Check power supply, ensure door is closed completely, check child lock |
| Poor cleaning results | Overloading, incorrect loading, wrong detergent | Rearrange dishes, use recommended detergent, check spray arms |
| Water not draining | Drain hose clogged, air gap blocked | Check drain hose for obstructions, clean air gap and filter |
| 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 obstruction | Check for foreign objects, ensure spray arms rotate freely |
| Dishes not drying | Rinse aid empty, heating element issue | Refill rinse aid, check heating element, use heated dry option |
Error Codes
- F1: Water supply issue - Check water supply and inlet valve
- F2: Drain issue - Check drain hose and pump
- F3: Temperature sensor error - Contact service center
- F4: Water leak detected - Check for leaks and water supply
- F5: Motor issue - Contact service center
- F6: Control panel error - Reset dishwasher
Manual Downloads
Current Model Manuals
WDT730PAHZ
Built-In Dishwasher with Third Rack
WDF760SAHZ
Built-In Dishwasher with Steam
WDT970SAHZ
Built-In Dishwasher with PrintShield
WDP370SAHZ
Built-In Dishwasher with Soil Sensor
Popular Previous Models
WDT720PADM
Built-In Dishwasher with Controls on Top
WDF760SADM
Built-In Dishwasher with Stainless Interior
WDT910SAYM
Built-In Dishwasher with CrystalDry
WDF540PADM
Built-In Dishwasher with Hard Food Disposer