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 necessary plumbing and electrical connections on a solid, level floor under countertop.
- Remove Shipping Materials: Remove all shipping bolts and packaging materials from the dishwasher.
- Connect Water Supply: Connect hot water supply line to the water inlet valve. Use only new hoses and apply pipe thread seal tape.
- 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 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.
- Test Run: Run the dishwasher through a complete cycle to check for leaks and proper operation.
Specifications
| Model Number | WDT730HAMZ 1 |
| 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 |
| Wash Cycles | 5 Wash Cycles |
Warranty Information
- Full Warranty: 1 year parts and labor
- Motor Warranty: 10 years on Direct Drive Motor
- 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 odd-shaped pieces, maximizing loading capacity and flexibility.
Soil Sensor
Advanced sensor technology detects how dirty your dishes are and automatically adjusts the cycle time and water usage for optimal cleaning efficiency.
Hard Food Disposer
Built-in hard food disposer grinds up food particles, eliminating the need to pre-rinse dishes before loading.
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 ensure quiet operation at just 46 dB, allowing for use during family time or overnight.
Energy Efficient
ENERGY STAR® certified design uses less water and energy, saving on utility bills while being environmentally friendly.
Wash Cycles Explained
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 and glassware
Rinse Only
Rinses dishes to prevent drying of food particles until full load
Sanitize
High-temperature cycle that eliminates 99.9% of bacteria
Delay Start
Program dishwasher to start at a later time for convenience
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, incorrect program | Reduce load size, use correct detergent, select appropriate cycle |
| Water not draining | Drain hose clogged or kinked | Check drain hose for obstructions or kinks, clean filter |
| Leaking water | Door not sealed, overfilling, loose connections | Check door seal, ensure proper detergent amount, check connections |
| Unusual noises | Foreign objects in spray arms, unbalanced load | Check for foreign objects, redistribute load evenly |
| Dishes not drying | Rinse aid empty, improper loading | Refill rinse aid, ensure proper spacing between items |
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: Motor issue - Contact service center
- F5: Door not closed properly - Ensure door is fully closed
- F6: Control board issue - Reset dishwasher or contact service
Manual Downloads
Current Model Manuals
WDT730HAMZ 1
Built-in Dishwasher with Third Rack
WDT730PAHZ
Built-in Dishwasher with PrintShield
WDT970SAHZ
Top Control Built-in Dishwasher
WDF560SAHZ
Front Control Built-in Dishwasher
Popular Previous Models
WDT720PADM
Built-in Dishwasher with Hard Food Disposer
WDF540PADM
Front Control Dishwasher with Soil Sensor
WDT750SAHZ
Stainless Steel Built-in Dishwasher
WDF750SAHZ
Front Control Stainless Steel Dishwasher