Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your KoolMore Reserve 30-inch Built-in Convection Microwave Oven. Designed for modern kitchens, this appliance combines microwave, convection, and air frying capabilities to offer versatile cooking solutions. Please read this manual thoroughly before using the appliance to ensure safe and efficient operation.

Figure 1: Front view of the KoolMore Reserve Built-in Convection Microwave Oven.
Safety Information
Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety messages.
- Do not attempt to operate this oven with the door open as this can result in harmful exposure to microwave energy.
- Do not place any object between the oven front face and the door or allow soil or cleaner residue to accumulate on sealing surfaces.
- Do not operate the oven if it is damaged. It is particularly important that the oven door closes properly and that there is no damage to the: (1) door (bent), (2) hinges and latches (broken or loosened), (3) door seals and sealing surfaces.
- The oven should not be adjusted or repaired by anyone except properly qualified service personnel.
- This appliance is UL Certified for safety.
- Utilize the Child Safety Lock feature to prevent unintended operation.
Setup and Installation
This appliance is designed for built-in installation. Proper ventilation is crucial for safe and efficient performance. Ensure the cut-out space meets the specified dimensions.
Dimensions and Clearance
- Product Dimensions (D x W x H): 25.43" x 29.84" x 19.13"
- Required Cut-out Space (W x D x H): 28.5" x 24.19" x 19.19"
- Item Weight: 88 pounds

Figure 2: Front view with key dimensions for installation.

Figure 3: Rear view of the appliance, showing power cord and ventilation.
Ensure adequate space for the front exhaust ventilation. Consult a qualified electrician for electrical connections and ensure the power supply matches the appliance's requirements (1750 Watts).
Operating Instructions
The KoolMore Reserve microwave oven features an advanced digital touch control panel for easy operation.
Control Panel Overview
The top-mounted control panel provides access to various cooking programs and settings. It includes a digital display and touch-sensitive buttons for functions like power levels, sensor cooking, and one-touch presets.
Cooking Functions
- Microwave Cooking: Features 10 adjustable power levels for precise heating, from gentle warming to rapid reheating.
- Convection Cooking: Offers a temperature range of 100°F - 450°F for baking, roasting, and broiling. Use the included metal rack for optimal air circulation.
- Air Fryer: Integrated air frying function for crispy, oil-free cooking. Utilize the dedicated air fry basket.
- Sensor Cooking: Smart sensors automatically adjust cooking time and temperature for optimal results, available for various food types.
- One-Touch Presets: 17 pre-programmed settings for common items like pizza, popcorn, roast, beverage, and defrost.
- Defrost: Multiple defrost options for various food weights and types.

Figure 4: Interior view showing a bag of popcorn on the turntable, demonstrating ample space.

Figure 5: Interior view with a pizza on the rack, highlighting convection capabilities.
Included Accessories
The oven comes with several accessories to enhance your cooking experience:
- Air Fry Basket
- Microwave Grill Rack
- Rack (for convection)
- Turntable (14.17" glass)

Figure 6: Included accessories: air fry basket, microwave grill rack, convection rack, and glass turntable.
Maintenance and Care
Regular cleaning and maintenance will ensure the longevity and optimal performance of your microwave oven.
- Exterior Cleaning: Wipe the black stainless-steel finish with a soft, damp cloth. Avoid abrasive cleaners or scouring pads.
- Interior Cleaning: Clean the interior cavity and glass turntable regularly with mild soap and water. For stubborn food spills, place a bowl of water with lemon slices inside and microwave for a few minutes to loosen residue before wiping.
- Door Seals: Keep the door seals and sealing surfaces clean to ensure proper door closure and prevent microwave energy leakage.
Troubleshooting
Before contacting customer service, please refer to the following common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not start | Door not closed properly; Power cord unplugged; Blown fuse/tripped circuit breaker. | Ensure door is securely latched; Check power connection; Reset circuit breaker or replace fuse. |
| Food not heating evenly | Food quantity too large; Incorrect power level; Turntable not rotating. | Reduce food quantity or increase cooking time; Adjust power level; Ensure turntable is correctly placed and not obstructed. |
| Unusual noises during operation | Loose parts; Food touching interior walls. | Check for any loose accessories; Reposition food to ensure it does not touch the interior. |
For issues not listed here or if problems persist, please contact KoolMore customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | KoolMore |
| Model Number | KM-CWO30-BSS |
| Capacity | 1.6 Cubic Feet |
| Wattage | 1750 watts |
| Product Dimensions (D x W x H) | 25.43" x 29.84" x 19.13" |
| Item Weight | 88 Pounds |
| Color | Black Stainless-Steel |
| Material | Stainless Steel |
| Installation Type | Built-In |
| Special Features | 10 Power Levels, Child Safety Lock, One Touch Function, Air Fryer, Convection, Sensor Cooking |
| Temperature Range (Convection) | 100°F - 450°F |
| Turntable Size | 14.17 inches |
| Certifications | UL Certified |
Warranty and Support
This KoolMore product is backed by a 1-year manufacturer's coverage, which provides support for parts and labor should assistance be needed.
For technical support, warranty claims, or service inquiries, please contact KoolMore customer service. Refer to your purchase documentation for specific contact details.





