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 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 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 into sink drain or garbage disposal with a high loop to prevent backflow.
- Electrical Connection: Connect to a properly grounded 120V, 60Hz, AC only dedicated outlet. 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: 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 |
| Capacity | 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) | 34.5 x 23.8 x 24.5 inches |
| Weight | 105 lbs |
| Drying System | Heated Dry |
Warranty Information
- Full Warranty: 1 year parts and labor
- Motor Warranty: 10 years on Direct Drive 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
Soil Sensor Technology
Automatically detects how dirty your dishes are and adjusts the cycle time and water usage accordingly for optimal cleaning efficiency.
Third Level Rack
Extra upper rack provides additional space for cutlery, utensils, and smaller items, maximizing loading capacity and organization.
Power Scour Cycle
Intensive cleaning cycle that uses high temperatures and powerful spray action to remove baked-on and stuck-on foods from pots and pans.
Quiet Operation
Sound insulation and advanced motor technology ensure quiet operation at just 46 dBA, quieter than normal conversation.
Hard Food Disposer
Built-in food disposer grinds up food particles during the wash cycle, eliminating the need for pre-rinsing dishes.
Sanitize Cycle
NSF certified cycle that uses high-temperature water to eliminate 99.9% of bacteria for hygienically clean dishes.
Wash Cycle Options
Auto
Automatically adjusts cycle based on soil level detection
Heavy
Intensive cleaning for heavily soiled pots and pans
Normal
Standard cleaning for everyday dishes and glassware
Light
Quick wash for lightly soiled dishes with shorter cycle time
Rinse Only
Rinses dishes without detergent to prevent drying of food particles
Sanitize
High-temperature wash for germ elimination and hygiene
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher won't start | Power issue, door not closed properly | Check power supply, ensure door is latched completely |
| Poor cleaning results | Overloading, wrong detergent, spray arms blocked | 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 system |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, ensure proper detergent amount, check connections |
| Unusual noises | Foreign objects in pump, spray arms hitting dishes | Check for foreign objects, rearrange load properly |
| Dishes not drying | Rinse aid empty, heated dry option off | Refill rinse aid, ensure heated dry 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: Water leak detected - Check for leaks and water supply
- F5: Motor issue - Contact service center
- F6: Control panel communication error - Reset power
Manual Downloads
Current Model Manuals
WDT730PAHZ
Standard Capacity Dishwasher
WDF750SAHZ
Stainless Steel Dishwasher
WDT910SAHZ
Large Capacity Dishwasher
WDP370SAHZ
Black Stainless Dishwasher
Popular Previous Models
WDT720PADM
Quiet Series Dishwasher
WDF760SADM
Stainless Steel Series
WDT710PAYM
Essential Series
WDF540PADM
Classic Series