Installation Guide
Tools Needed:
- Adjustable wrench
- Screwdrivers (flat and Phillips)
- Level
- Tape measure
- Pipe wrench
- Wire strippers
Step-by-Step Installation
- Prepare Installation Area: Ensure cabinet opening is properly sized (24" width minimum) and has adequate clearance for water and drain connections.
- Remove Shipping Materials: Remove all protective films, shipping brackets, and packaging materials from the dishwasher interior.
- Connect Water Supply: Connect hot water supply line to the water inlet valve using a new braided stainless steel hose.
- 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 dedicated 120V, 60Hz, 15A circuit with proper grounding. 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 | WDT730HAMZ1 |
| Type | Built-In Dishwasher |
| Color | Stainless Steel / Black |
| Place Settings | 14 Place Settings |
| Noise Level | 50 dB |
| Control Type | Electronic Touch Controls with LED Display |
| Energy Rating | ENERGY STAR® Certified |
| Water Consumption | 2.9 gallons per cycle (Normal Wash) |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 33.75 x 23.56 x 24.56 inches |
| Weight | 85 lbs |
| Drying System | Heated Dry with Fan Assist |
Warranty Information
- Full Warranty: 1 year parts and labor
- Limited Warranty: 10 years on stainless steel tub and door liner
- 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
Additional top rack provides extra space for utensils, small items, and cooking tools, maximizing loading capacity and organization.
Sensor Cycle Technology
Advanced sensors automatically adjust water temperature, cycle time, and energy usage based on soil level for optimal cleaning efficiency.
Soil Sensor
Detects food soil levels and adjusts cycle parameters accordingly, ensuring thorough cleaning while conserving water and energy.
Stainless Steel Interior
Durable stainless steel tub resists stains, odors, and corrosion while providing superior cleaning performance and longevity.
Quiet Operation
Sound insulation and advanced motor technology provide quiet operation at only 50 dB, perfect for open-concept living spaces.
Heated Dry Option
Optional heated drying provides superior drying performance, especially for plastic items that typically retain moisture.
Wash Cycle Options
Normal Wash
Standard cycle for everyday dishes with normal soil levels
Heavy Wash
Intensive cleaning for pots, pans, and heavily soiled items
Light Wash
Quick cycle for lightly soiled dishes with shorter run time
Rinse Only
Rinses dishes without detergent to prevent drying of food particles
Sanitize
High-temperature wash that eliminates 99.9% of food soil bacteria
Delay Start
Delays cycle start for up to 24 hours for energy savings
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher won't start | Power issue, door not latched properly | Check power supply, ensure door is closed and latched completely |
| Poor cleaning results | Overloading, wrong detergent, spray arm obstruction | Rearrange load, use correct detergent, check spray arms for blockages |
| Water not draining | Drain hose clogged, 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 | Spray arm hitting dishes, foreign objects in pump | Rearrange load, check for foreign objects in pump area |
| Dishes not drying | Heated dry option off, rinse aid empty | Enable heated dry option, refill rinse aid dispenser |
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
WDT730HAMZ1
Built-In Dishwasher with Third Rack
WDT750SAHZ
Stainless Steel Built-In Dishwasher
WDF760SADM
Front Control Dishwasher
WDT970SAHZ
Premium Built-In Dishwasher
Popular Previous Models
WDT720PADM
Black Built-In Dishwasher
WDF760SADM
Stainless Steel Front Control
WDT910SSYM
Stainless Steel Tall Tub
WDF540PADM
Black Front Control Dishwasher