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 properly sized and level. Remove any obstacles from the installation area.
- Remove Shipping Materials: Remove all protective packaging, tape, and shipping bolts from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new braided stainless steel water line.
- Connect Drain Hose: Route the drain hose to the drain connection with a high loop to prevent backflow into the dishwasher.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, 15A 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 Number | WDT730PAHZ |
| Type | Built-in Dishwasher |
| Color | Stainless Steel / Black |
| Place Settings | 14 Place Settings |
| Noise Level | 46 dBA |
| Control Type | Electronic 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 | 105 lbs |
| Soil Sensor | Yes - Smart Sensor |
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 wash capacity.
Sensor Cycle
Smart sensor technology automatically adjusts water temperature, cycle time, and energy use based on soil level.
Power Clean Cycle
High-pressure spray jets and heated wash provide intensive cleaning for heavily soiled pots and pans.
Quiet Operation
Sound insulation and advanced motor technology provide quiet operation at only 46 dBA.
Stainless Steel Interior
Durable stainless steel tub resists stains, odors, and provides superior drying performance.
Heated Dry Option
Optional heated drying provides superior drying results for all types of dishware and plastics.
Wash Cycle Options
Auto Cycle
Automatically adjusts wash time and temperature based on soil level detection
Heavy Cycle
Intensive cleaning for pots, pans, and heavily soiled dishes
Normal Cycle
Standard wash for everyday dishware with normal soil levels
Light Cycle
Quick wash for lightly soiled dishes with reduced water and energy use
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 | Reduce load size, use correct detergent, clean spray arms |
| Water not draining | Drain hose clogged or kinked, filter blocked | Check drain hose for obstructions, clean filter assembly |
| 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 properly |
| Dishes not drying | Heated dry option off, rinse aid empty, overloaded | Enable heated dry, refill rinse aid, reduce load size |
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: Water overflow detected - Check for leaks and water supply
- F5: Motor issue - Contact service center
- F6: Heater issue - Contact service center
Manual Downloads
Current Model Manuals
WDT730PAHZ
Built-in Dishwasher with Third Rack
WDT750PAHZ
Built-in Dishwasher with Power Clean
WDT970SAHZ
Built-in Dishwasher with Smart Controls
WDF560SAHZ
Built-in Dishwasher with Stainless Steel
Popular Previous Models
WDT720PADM
Built-in Dishwasher with Sensor Cycle
WDF540PADM
Built-in Dishwasher with Hard Food Disposer
WDT910SAYM
Built-in Dishwasher with Crystal Dry
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Built-in Dishwasher with Fingerprint Resistant