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 meets required dimensions and has proper electrical and plumbing connections.
- Remove Shipping Materials: Remove all protective packaging, tape, and shipping brackets from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve using new braided stainless steel hose.
- Connect Drain Hose: Route drain hose to drain connection with high loop to prevent backflow into dishwasher.
- Electrical Connection: Connect to dedicated 120V, 60Hz, 15-amp circuit. Follow local electrical codes.
- Level the Dishwasher: Adjust leveling legs to ensure dishwasher is level from front to back and side to side.
- Secure to Countertop: Use mounting brackets to secure dishwasher to underside of countertop.
- Test Run: Run dishwasher through a complete cycle to check for leaks and proper operation.
Specifications
| Model Number | WDT730HAMZ |
| Type | Built-In Dishwasher |
| Color | Stainless Steel / Black |
| Place Settings | 14 Place Settings |
| Noise Level | 46 dBA |
| Control Type | Electronic Touch Controls |
| 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 | 95 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 service plans 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 additional loading capacity and flexible loading options for various dish sizes.
Sensor Cycle Technology
Automatically senses soil level and adjusts water temperature and cycle time for optimal cleaning performance while saving energy and water.
Stainless Steel Interior
Durable stainless steel tub resists stains, odors, and corrosion while providing superior cleaning performance and long-lasting reliability.
Quiet Operation
Advanced sound insulation and motor technology provide quiet operation at only 46 dBA, making it ideal for open-concept living spaces.
Soil Sensor
Detects food soil particles in the wash water and automatically adjusts cycle time and water usage for efficient cleaning.
Heated Dry Option
Optional heated drying provides superior drying performance, especially for plastic items that typically don't air dry completely.
Wash Cycle Options
Auto Cycle
Automatically adjusts time and temperature based on soil level detection
Heavy Cycle
Intensive cleaning for heavily soiled pots, pans, and bakeware
Normal Cycle
Standard cleaning for everyday dishes with normal soil levels
Light Cycle
Quick wash for lightly soiled dishes with reduced water and energy use
Rinse Only
Rinses dishes without detergent to prevent dried-on food
Sanitize Cycle
High-temperature wash that eliminates 99.9% of bacteria
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher won't start | Door not latched, power issue, child lock engaged | Ensure door is closed completely, check power supply, disable child lock |
| Poor cleaning results | Overloading, wrong detergent, clogged spray arms | Rearrange load properly, use recommended detergent, clean spray arms |
| Water not draining | Drain hose clogged, air gap blocked, filter dirty | Check drain hose for obstructions, clean air gap, clean filter |
| 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 to prevent obstruction, check for foreign objects |
| Dishes not drying | Rinse aid empty, heated dry disabled, plastic items | Refill rinse aid, enable heated dry, use plastic-safe settings |
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: Door switch issue - Ensure door is fully closed
- F6: Motor control issue - Contact service center
Manual Downloads
Current Model Manuals
WDT730HAMZ
Built-In Dishwasher with Third Rack
WDT750HAMZ
Built-In Dishwasher with Controls on Top
WDT970SAMZ
Premium Built-In Dishwasher
WDF760SAMZ
Front Control Dishwasher
Popular Previous Models
WDT720PADM
Built-In Dishwasher with PrintShield
WDF760SADM
Front Control Stainless Steel
WDT910SADM
Top Control with Stainless Steel
WDF540PADM
Front Control with Hard Food Disposer