Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Pliers
- Tape measure
- Pipe wrench
Step-by-Step Installation
- Prepare Installation Area: Ensure cabinet opening is clean and level. Check dimensions match dishwasher specifications.
- Remove Shipping Materials: Remove all protective films, tapes, and shipping braces from the dishwasher interior and exterior.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new braided stainless steel hoses.
- Connect Drain Hose: Route the drain hose to the sink drain or garbage disposal with a high loop to prevent backflow.
- Electrical Connection: Connect to a properly grounded 120V, 15A, AC only dedicated circuit. Follow local electrical codes.
- 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 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 | 105 lbs |
| Drying System | Heated 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, cycle time, and wash actions based on soil level for optimal cleaning performance.
Third Level Rack
Extra upper rack provides additional space for utensils, small plates, and cooking tools, maximizing loading capacity and flexibility.
Power Clean Cycle
High-pressure spray jets and extended cycle time remove tough, baked-on food from pots, pans, and casserole dishes.
Quiet Operation
Sound insulation and advanced motor technology provide quiet operation at just 46 dB, perfect for open-concept living spaces.
Soil Sensor
Automatically detects soil level and adjusts cycle parameters accordingly, saving water and energy while ensuring thorough cleaning.
Sanitize Cycle
NSF certified cycle raises water temperature to eliminate 99.9% of food soil bacteria for hygienically clean dishes.
Wash Cycle Options
Auto Wash
Automatically adjusts cycle based on soil sensors for optimal cleaning and efficiency
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled dishes with high temperature
Normal Wash
Standard cycle for everyday dishes with normal soil levels
Light Wash
Quick cycle for lightly soiled dishes with reduced water and energy usage
Rinse Only
Rinses dishes to prevent drying of food particles until full load is ready
Sanitize
High-temperature cycle that eliminates bacteria for hygienically clean dishes
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 or kinked, filter blocked | Check drain hose for obstructions, clean filter system |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, ensure proper detergent amount, check connections |
| Unusual noises | Foreign objects in spray arms, improper loading | Check for foreign objects, ensure dishes aren't blocking spray arms |
| Dishes not drying | Rinse aid empty, heated dry disabled | Refill rinse aid, ensure heated dry option is selected |
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 level
- F5: Door switch issue - Ensure door is fully closed
- F6: Motor control issue - Contact service center
Manual Downloads
Current Model Manuals
WDT730PAHZ
Built-in Dishwasher with Third Rack
WDF750SAHZ
Smart Dishwasher with App Control
WDT910SAHZ
Premium Dishwasher with Power Clean
WDP370SAHZ
Standard Built-in Dishwasher
Popular Previous Models
WDT720PADM
Built-in Dishwasher with Sensor Cycle
WDF760SADM
Smart Enabled Dishwasher
WDT710PAYM
Energy Star Dishwasher
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