Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe thread seal tape
Step-by-Step Installation
- Choose Installation Location: Select a location near water supply, drain, and electrical connections on a solid, level floor under countertop.
- Remove Shipping Materials: Remove all shipping bolts, brackets and packaging materials from the dishwasher interior.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new hoses and apply thread seal tape.
- 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 outlet. Hardwired models require professional installation.
- Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
- 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 dB |
| Control Type | 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 | 75 lbs |
| Drying System | Heated Dry with Fan Assist |
Warranty Information
- Full Warranty: 1 year parts and labor
- Motor Warranty: 10 years on Direct Drive Motor
- Rack 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
Automatically senses soil level and adjusts water temperature, cycle time, and wash action for optimal cleaning performance while saving energy and water.
Third Level Rack
Extra upper rack provides additional space for utensils, small items, and hard-to-fit pieces, maximizing loading capacity and flexibility.
Power Scour® Cycle
Intensive cleaning cycle with high-pressure jets and extra-hot water to remove baked-on, stuck-on foods from pots, pans, and casserole dishes.
Soil Sensor
Advanced sensor technology detects food soil particles in the wash water and automatically adjusts cycle parameters for thorough cleaning.
Quiet Operation
Sound insulation and advanced motor technology provide whisper-quiet operation at only 46 dB, making it one of the quietest dishwashers available.
Hard Food Disposer
Built-in food disposer grinds up food particles, eliminating the need for pre-rinsing dishes and preventing drain clogs.
Wash Cycle Options
Auto Cycle
Automatically adjusts time and temperature based on soil level detection
Heavy Cycle
Intensive cleaning for heavily soiled pots, pans, and baking dishes
Normal Cycle
Standard cleaning for everyday dishes with normal soil levels
Light Cycle
Quick wash for lightly soiled items or glassware with energy efficiency
Rinse Only
Quick rinse to prevent food from drying on dishes before full wash
Sanitize Cycle
High-temperature wash that eliminates 99.9% of household bacteria
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher won't start | Power issue, door not closed properly, child lock engaged | Check power supply, ensure door is latched completely, check child lock |
| Poor cleaning results | Overloading, wrong detergent, clogged spray arms, low water temperature | Rearrange load, use correct detergent, clean spray arms, check water heater |
| Water not draining | Drain hose clogged or kinked, drain pump blocked | Check drain hose for obstructions or kinks, clean drain pump filter |
| Leaking water | Door not sealed, overfilling, loose connections, worn door gasket | Check door seal, ensure proper detergent amount, check connections, replace gasket |
| Unusual noises | Foreign objects in pump, spray arm hitting dishes, worn wash motor | Check for foreign objects, rearrange load, contact service if motor noise |
| Dishes not drying | Rinse aid empty, heated dry option off, overloading | Refill rinse aid, enable heated dry, reduce load size for better air circulation |
Error Codes
- F1: Water supply issue - Check water supply and inlet valve
- F2: Drain issue - Check drain hose and pump
- F3: Temperature sensor issue - Check heating element and sensor
- F4: Motor issue - Contact service center
- F5: Door not closed properly - Ensure door is fully closed
- F6: Control panel communication error - Reset dishwasher
- F7: Heater relay issue - Contact service center
- F8: Overflow detected - Check for leaks and water level
Manual Downloads
Current Model Manuals
WDT730PAHZ
14 Place Settings Stainless Steel
WDT750SAHZ
14 Place Settings with Third Rack
WDF560SAHZ
15 Place Settings with Top Control
WDP370SAHZ
12 Place Settings Front Control
Popular Previous Models
WDT720PADM
14 Place Settings with Hard Food Disposer
WDF540PADM
15 Place Settings Stainless Steel
WDT910SAYM
16 Place Settings with Crystal Dry
WDF314PAHZ
13 Place Settings with PrintShield