Installation Guide
Tools Required:
- Adjustable wrench set
- Multimeter
- Screwdrivers (flat and Phillips)
- Pipe wrench
- Level tool
- Voltage tester
Professional Installation Steps
- Site Preparation: Ensure cabinet opening meets specified dimensions with proper clearance for water and electrical connections.
- Remove Shipping Materials: Remove all transit brackets and protective packaging from the dishwasher unit.
- Water Connection: Connect hot water supply line using approved braided stainless steel hose with proper shut-off valve.
- Drain Connection: Install drain hose with high loop configuration and secure to disposal or sink drain system.
- Electrical Connection: Connect to dedicated 120V, 15A circuit with proper grounding. Follow local electrical codes.
- Leveling and Securing: Adjust leveling legs and secure dishwasher to adjacent cabinetry using mounting brackets.
- System Test: Run diagnostic cycle to verify proper operation, check for leaks, and confirm electrical safety.
Technical Specifications
| Model Series | WDT970SAHZ / WDT750SAHZ |
| Type | Built-in Dishwasher |
| Finish | Stainless Steel / Black Stainless |
| Place Settings | 14 Place Settings |
| Noise Level | 44 dBA (Quiet Series) |
| Control Type | Electronic Touch Controls with Display |
| Energy Rating | ENERGY STAR® Certified |
| Water Consumption | 2.9 Gallons per Cycle |
| Power Requirements | 120V, 60Hz, 15A Dedicated Circuit |
| Dimensions (HxWxD) | 34.5 x 23.8 x 24.5 inches |
| Weight | 105 lbs |
| Heating Element | 900 Watt Stainless Steel |
Warranty Information
- Limited Warranty: 1 year parts and labor
- Extended Warranty: 10 years on stainless steel tub
- Additional Coverage: Optional service plans available
For warranty service, contact Whirlpool Customer Service at 1-800-253-1301 or visit Whirlpool.com
System Features
Sensor Cycle Technology
Advanced soil sensors automatically detect soil levels and adjust water temperature, cycle time, and wash actions for optimal cleaning performance.
Third Level Rack
Extra upper rack provides additional loading flexibility for cutlery, utensils, and small items, maximizing loading capacity and organization.
Power Clean Cycle
High-pressure spray jets and extended cycle time remove tough, baked-on foods from pots, pans, and heavily soiled dishes.
Steam Clean Option
Steam function helps loosen dried-on foods and reduces spotting, providing superior cleaning for challenging loads.
Quiet Operation
Sound insulation and precision engineering deliver quiet performance at 44 dBA, making it one of the quietest dishwashers available.
Soil Disposer
Hard food disposer grinds and eliminates food particles, reducing the need for pre-rinsing and preventing drain clogs.
Wash System Technology
Multi-Level Wash
Upper, middle, and lower spray arms provide complete coverage for all rack levels
Targeted Spray Zones
Focused spray zones concentrate cleaning power on heavily soiled areas
Filtration System
Multi-stage filtration removes food particles from wash water for cleaner results
Heated Dry
Optional heating element provides thorough drying for all plastic and glass items
Water Heating
Internal water heater boosts temperature for superior cleaning and sanitization
Cycle Options
Multiple cycle combinations for normal, heavy, light, and quick wash needs
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher won't start | Power supply issue, door latch failure, control board error | Check circuit breaker, test door switch, verify control board operation |
| Poor cleaning results | Clogged spray arms, worn wash pump, improper loading | Clean spray arm nozzles, check pump performance, verify proper loading |
| Water not draining | Drain hose obstruction, drain pump failure, air gap clog | Clear drain line, test drain pump, clean air gap assembly |
| Water leaking | Door seal damage, tub cracks, loose connections | Inspect door gasket, check tub integrity, tighten all connections |
| Unusual noises | Wash arm obstruction, pump bearing wear, motor issues | Remove obstructions, inspect pump assembly, test motor operation |
| Error codes displayed | Sensor failures, water flow issues, heating problems | Diagnose specific error code, check sensors, verify heating element |
Common Error Codes
- F1/E1: Water fill issue - Check water supply and inlet valve
- F2/E2: Drain problem - Inspect drain pump and hose
- F3/E3: Temperature sensor error - Check thermistor operation
- F4/E4: Heating element fault - Test heating element continuity
- F5/E5: Door switch failure - Verify door latch mechanism
- F6/E6: Motor control error - Check wash motor and control board
- F7/E7: Water overflow detected - Inspect float switch and water inlet
- F8/E8: Communication error - Test control panel connections
Manual Downloads
Current Model Service Manuals
WDT970SAHZ
Top Control Stainless Steel
WDT750SAHZ
Front Control Stainless
WDF560SAHZ
Standard Control Model
WDP370SAHZ
Energy Efficient Series
Popular Previous Models
WDT720PADM
Black Stainless Steel
WDF540PADM
Front Control Dishwasher
WDTA50SAHZ
ADA Compliant Model
WDF518PADM
Budget Series Model