Installation Guide
Tools Needed:
- Phillips screwdriver
- Level
- Tape measure
- Drill with bits
- Adjustable wrench
- Voltage tester
Step-by-Step Installation
- Cabinet Preparation: Ensure cabinet opening meets required dimensions and is properly reinforced to support unit weight.
- Electrical Connection: Connect to dedicated 20-amp circuit with proper grounding. Verify voltage requirements match supply.
- Ventilation: Install proper external ventilation system according to local building codes and manufacturer specifications.
- Position Unit: Carefully slide the combination unit into the prepared cabinet opening, ensuring proper alignment.
- Secure Installation: Use provided mounting brackets to secure the unit firmly to the cabinet framework.
- Final Connections: Connect vent ductwork and ensure all electrical connections are tight and secure.
- Test Operation: Perform complete functional test of both microwave and oven components before final use.
Specifications
| Model Series | KEMS308SPS / KEMC308SPS |
| Type | Built-in Microwave Wall Oven Combination |
| Color | Stainless Steel / Black Stainless |
| Microwave Capacity | 1.7 cu. ft. |
| Oven Capacity | 4.8 cu. ft. |
| Power Levels | 10 (100-1000W) |
| Control Type | Touch Controls with LCD Display |
| Energy Rating | Energy Star Certified |
| Cooking Modes | Convection, Bake, Broil, Warm, Defrost |
| Power Requirements | 120V/20A (Microwave), 240V/30A (Oven) |
| Dimensions (HxWxD) | 51 x 30 x 25 inches |
| Weight | 185 lbs |
Warranty Information
- Full Warranty: 1 year parts and labor
- Extended Warranty: 5 years on magnetron
- Additional Coverage: 10 years on oven cavity
For warranty service, contact KitchenAid Customer Service at 1-800-422-1230 or visit KitchenAid.com
Key Features
Even-Heat™ True Convection
Third heating element and fan system ensures even heat distribution throughout the oven cavity for consistent baking and roasting results.
Sensor Cooking Technology
Advanced sensors automatically detect moisture levels and adjust cooking time and power for perfect results every time.
Precise Chef™ System
Advanced temperature management system maintains exact oven temperatures for professional-quality baking and roasting.
EasyConvect™ Conversion System
Automatically converts traditional recipes to convection cooking times and temperatures for perfect results.
Steam Bake Function
Introduces steam during baking process for professional-quality crusty breads and perfectly risen pastries.
Whisper Quiet Ventilation
Advanced ventilation system provides powerful airflow while operating at whisper-quiet noise levels.
Cooking Modes Explained
Convection Bake
Even heating with circulating air for multiple rack baking
Convection Roast
High heat with convection for crispy, juicy roasted meats
Proof Mode
Maintains ideal temperature for yeast dough rising
Warm Mode
Keeps cooked foods at perfect serving temperature
Sensor Reheat
Automatically reheats leftovers to perfect temperature
Defrost
Gentle defrosting by weight or time for even results
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Microwave won't start | Door not closed, child lock activated | Ensure door is latched, check child lock settings |
| Uneven cooking | Improper food placement, dirty wave guide | Center food on turntable, clean wave guide cover |
| Oven not heating | Power issue, heating element failure | Check circuit breaker, inspect heating elements |
| Error codes displayed | Sensor issues, control board errors | Note error code, reset unit, contact service if persistent |
| Turntable not rotating | Obstruction, drive motor issue | Remove obstructions, check turntable alignment |
| Poor ventilation | Clogged filters, blocked ductwork | Clean filters, check external vent for obstructions |
Error Codes
- F1: Control board communication error - Reset unit
- F2: Oven temperature sensor failure - Contact service
- F3: Door switch error - Check door alignment and switches
- F4: Keypad error - Clean touch controls
- F5: Magnetron temperature error - Allow unit to cool
- F7: Convection fan error - Check for obstructions
Manual Downloads
Current Model Manuals
KEMS308SPS
Superba Microwave Combo - Stainless
KEMC308SPS
Superba Microwave Combo - Black Stainless
KEMS308SPS01
Superba Combo with Steam Clean
KEMC308SPS01
Black Stainless with Steam Clean
Popular Previous Models
KEMS275SPS
27" Microwave Wall Oven Combo
KEMC275SPS
27" Black Stainless Combo
KEMS277SPS
Double Oven Microwave Combo
KEMC277SPS
Black Stainless Double Oven