Installation Guide
Tools Needed:
- Adjustable wrench
- Screwdrivers (flat and Phillips)
- Level
- Pliers
- Tape measure
- Pipe thread seal tape
Step-by-Step Installation
- Prepare Installation Area: Select location near plumbing and electrical connections on a solid, level floor under countertop.
- Remove Shipping Materials: Remove all shipping bolts and packaging materials from the dishwasher.
- 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. Dedicated circuit recommended.
- Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
- Secure to Countertop: Use mounting brackets to secure the dishwasher to the underside of the 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 | 2.9 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 |
Warranty Information
- Full Warranty: 1 year parts and labor
- Motor Warranty: 10 years on Direct Drive Motor
- Racks & Tub: Lifetime limited warranty
- 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 rack for cutlery and utensils, providing more loading flexibility and maximizing wash space for complete place settings.
Soil Sensor
Advanced sensor technology detects soil levels and automatically adjusts cycle time and water usage for optimal cleaning efficiency.
Power Clean Cycle
High-pressure spray jets and extended wash time remove tough, baked-on foods from pots, pans, and casserole dishes.
Quiet Operation
Sound insulation and advanced motor technology provide quiet operation at only 46 dBA, quieter than normal conversation.
Heated Dry Option
Optional heated drying provides superior drying performance, especially for plastic items that typically don't air dry well.
Sanitize Cycle
NSF certified cycle that eliminates 99.999% of food soil bacteria with final rinse water reaching 155°F for hygienic cleaning.
Wash Cycles Explained
Auto Cycle
Automatically adjusts wash time and temperature based on soil sensor readings
Heavy Cycle
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Cycle
Standard wash for everyday dishes with normal soil levels
Light Cycle
Quick wash for lightly soiled dishes and glassware
Rinse Only
Rinses dishes without detergent to prevent drying of food soils
Sanitize Cycle
High-temperature wash that eliminates bacteria and germs
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, incorrect loading | Reduce load size, use correct detergent, ensure proper loading |
| Water not draining | Drain hose clogged, food disposal not cleared | Check drain hose for obstructions, clear food disposal |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, ensure proper detergent amount, check connections |
| Unusual noises | Foreign objects in spray arms, unbalanced load | Check spray arms for obstructions, redistribute load evenly |
| Dishes not drying | Heated dry off, rinse aid empty, plastic items | Enable heated dry, refill rinse aid, use top rack for plastics |
Error Codes
- F1: Water supply issue - Check water supply and inlet valve
- F2: Drain issue - Check drain hose and pump
- F3: Temperature sensor issue - Contact service center
- F4: Overflow detected - Check for leaks and water supply
- F5: Motor issue - Contact service center
- F6: Heater issue - Contact service center
- F7: Communication error - Power cycle dishwasher
- F8: Door switch issue - Ensure door is fully closed
Manual Downloads
Current Model Manuals
WDT730PAHZ
Standard Capacity Dishwasher
WDT750SAHZ
Stainless Steel Dishwasher
WDF560SAHZ
Front Control Dishwasher
WDP370SAHZ
Black Stainless Dishwasher
Popular Previous Models
WDT720PADM
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WDF540PADM
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Fingerprint Resistant