Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe wrench
Step-by-Step Installation
- Choose Installation Location: Select a location near kitchen plumbing and electrical connections on a solid, level floor under countertop.
- Remove Shipping Materials: Remove all shipping bolts, brackets and packaging materials from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new braided stainless steel hose.
- 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, 15A dedicated circuit. Do not use an extension cord.
- Level the Dishwasher: Adjust the leveling legs to ensure the dishwasher is level from front to back and side to side.
- Secure to Countertop: Attach mounting brackets to underside of countertop to prevent tipping.
- 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 23.75 x 24.5 inches |
| Weight | 85 lbs |
| Drying System | Heated Dry with Fan Assist |
Warranty Information
- Full Warranty: 1 year parts and labor
- Extended Warranty: 10 years on stainless steel tub
- 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 utensils and small items, providing more loading flexibility and maximizing capacity for up to 14 place settings.
Sensor Cycle
Automatically detects soil level and adjusts water temperature, cycle time, and wash action for optimal cleaning with energy efficiency.
Power Scour® Plus
High-pressure spray jets target tough, baked-on foods with 10X more cleaning power than standard wash arms.
Soil Sensor
Monitors water clarity during the cycle to determine when dishes are clean, saving water and energy by ending the cycle early when possible.
Quiet Partner® Sound Insulation
Multiple layers of sound-absorbing materials reduce operating noise to a quiet 46 dB, about the sound level of a library.
Hard Food Disposer
Grinds up food particles during the cycle, eliminating the need to pre-rinse dishes and preventing drain clogs.
Wash Cycle Options
Normal Wash
For everyday cleaning of normally soiled dishes with dried-on food
Heavy Wash
For pots, pans, and dishes with baked-on or heavy food soils
Light Wash
For lightly soiled dishes, quick rinse, or china/crystal
Rinse Only
Rinses dishes to prevent drying of food particles until full load is ready
Sanitize
Heats water to 155°F to kill 99.999% of bacteria for extra cleaning
Delay Start
Delays start of cycle from 1 to 24 hours for off-peak energy use
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 control lock |
| Poor cleaning results | Overloading, wrong detergent, clogged spray arms | Load dishes properly, use correct detergent, clean spray arms |
| Water not draining | Drain hose clogged, garbage disposal plugged | Check drain hose for obstructions, run garbage disposal |
| 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 hitting dishes | Check for foreign objects, rearrange dishes |
| Dishes not drying | Rinse aid empty, heated dry option off | Fill rinse aid dispenser, select 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 issue - Check heating element and thermostat
- F4: Overflow detected - Check for leaks and water level
- F5: Door switch issue - Ensure door is fully closed
- F6: Motor issue - Contact service center
Manual Downloads
Current Model Manuals
WDT730PAHZ
14-Place Setting Dishwasher
WDT750SAHZ
Top Control Dishwasher
WDF540PADM
Front Control Dishwasher
WDT710PAHZ
Stainless Steel Dishwasher
Popular Previous Models
WDF750SAYM
Quiet Series Dishwasher
WDT910SAYM
Premium Dishwasher
WDF331PADM
Energy Star Dishwasher
WDT720PADM
Standard Dishwasher