Installation Guide
Tools Needed:
- Adjustable wrench
- Level
- Screwdrivers (flat and Phillips)
- Wire strippers
- Tape measure
- Voltage tester
Step-by-Step Installation
- Choose Installation Location: Select a location with proper ventilation, away from combustible materials and with adequate clearance as specified in the manual.
- Remove Shipping Materials: Remove all protective films, tapes, and packaging materials from the oven interior and exterior.
- Electrical Connection: Connect to a dedicated 240V, 50Hz circuit with proper grounding. Installation must comply with local electrical codes.
- Ventilation Check: Ensure proper ventilation space around the oven as specified in the installation requirements.
- Level the Oven: Adjust the leveling legs to ensure the oven is perfectly level from front to back and side to side.
- Secure Installation: Secure the oven in the cabinet opening using the provided mounting brackets and screws.
- Initial Burn-off: Run the oven at maximum temperature for 30 minutes to burn off any manufacturing residues before first use.
Specifications
| Model Series | WCO789XLS |
| Type | Built-in Convection Oven |
| Color | Stainless Steel / Black |
| Capacity | 5.0 cu. ft. |
| Oven Interior | Porcelain Enamel with EasyClean |
| Control Type | Touch Controls with Digital Display |
| Energy Rating | A+ (Highly Efficient) |
| Power Requirements | 240V, 50Hz, 30A |
| Dimensions (HxWxD) | 59.7 x 59.7 x 56.5 cm |
| Weight | 45 kg |
| Temperature Range | 30°C - 275°C |
| Convection Fan | 3-Speed, Reversible |
Warranty Information
- Full Warranty: 2 years parts and labor
- Elements Warranty: 5 years on heating elements
- Additional Coverage: Optional extended warranty available
For warranty service, contact Whirlpool Customer Service at 1-800-253-1301 or visit Whirlpool.com
Key Features
True European Convection
Third heating element and fan provide consistent heat distribution throughout the oven cavity, ensuring even baking and roasting results.
AccuBake Technology
Advanced temperature management system maintains precise oven temperature for consistent baking results every time.
EasyClean Interior
Porcelain enamel interior with special coating makes cleaning spills and splatters quick and effortless.
Frozen Bake Technology
Special setting that allows you to bake frozen foods without thawing, adjusting time and temperature automatically.
Precision Cooking Probes
Built-in meat probe monitors internal food temperature and automatically switches to keep-warm when target temperature is reached.
Steam Assist Function
Adds steam during baking for professional-quality crusty breads and perfectly risen pastries.
Cooking Modes Explained
Convection Bake
Even heat distribution for multiple rack baking of cookies, pastries, and casseroles
Convection Roast
High heat with convection for perfectly browned meats and poultry with reduced cooking time
True Convection
Third element activation for professional baking results and even browning
Proof
Maintains ideal temperature and humidity for yeast dough rising
Warm
Keeps cooked foods at serving temperature without continuing to cook
Dehydrate
Low temperature setting for drying fruits, vegetables, and making jerky
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven won't heat | Power issue, control lock activated, circuit breaker tripped | Check power supply, deactivate control lock, reset circuit breaker |
| Uneven baking | Incorrect rack position, oven not level, convection fan not working | Use recommended rack positions, level the oven, check convection fan operation |
| Error code displayed | Sensor failure, temperature issue, electrical problem | Note error code and refer to manual, reset oven, contact service if persistent |
| Convection fan noisy | Obstruction in fan, loose components, worn bearings | Check for obstructions, tighten components, contact service for bearing issues |
| Door won't close properly | Misaligned door, damaged seal, obstructions in hinge | Realign door, check seal condition, clear hinge obstructions |
| Display not working | Power issue, control panel failure, wiring problem | Check power connection, reset control panel, contact service for wiring issues |
Error Codes
- F1: Oven temperature sensor failure - Contact service center
- F2: Oven temperature too high - Allow to cool, check ventilation
- F3: Oven temperature too low - Check heating elements
- F4: Door lock mechanism fault - Check door alignment and lock
- F5: Control panel communication error - Reset oven, check connections
- F6: Convection fan motor fault - Check fan operation, contact service
Manual Downloads
Current Model Manuals
WCO789XLS
5.0 cu.ft. Convection Oven
WCO756XLS
5.0 cu.ft. Steam Assist Oven
WCO730XLB
4.8 cu.ft. Black Convection Oven
WCO790XLS
5.2 cu.ft. Pro Convection Oven
Popular Previous Models
WCO670XLS
4.8 cu.ft. Convection Oven
WCO580XLS
4.5 cu.ft. Convection Oven
WCO490XLB
4.3 cu.ft. Black Convection Oven
WCO380XLS
4.0 cu.ft. Basic Convection Oven