Installation Guide
Tools Needed:
- Power drill
- Screwdrivers (flat and Phillips)
- Level
- Tape measure
- Stud finder
- Pencil
Step-by-Step Installation
- Choose Installation Location: Select a location above your stove with proper ventilation and clearance requirements.
- Check Cabinet Structure: Ensure the upper cabinet can support the microwave's weight (minimum 50 lbs capacity).
- Mounting Template: Use the provided mounting template to mark drill holes on the wall and cabinet.
- Install Mounting Plate: Secure the mounting plate to the wall using appropriate anchors and screws.
- Electrical Connection: Connect to a dedicated 120V, 15A grounded outlet. Do not use an extension cord.
- Ventilation Setup: Choose between external venting or recirculating ventilation mode.
- Mount Microwave: Lift the microwave and hook it onto the mounting plate, then secure with provided screws.
- Test Operation: Test all functions including microwave, vent fan, and cooktop light.
Specifications
| Model Series | WMH53521CS |
| Type | Over-the-Range Microwave |
| Color | Stainless Steel / Black |
| Capacity | 1.7 cu.ft |
| Cooking Power | 1000 Watts |
| Control Type | Touch Controls with LED Display |
| Ventilation Power | 400 CFM |
| Exhaust Options | External Venting or Recirculating |
| Power Requirements | 120V, 60Hz, 15A |
| Dimensions (HxWxD) | 17 x 30 x 15 inches |
| Weight | 55 lbs |
| Turntable Size | 12 inches |
Warranty Information
- Full Warranty: 1 year parts and labor
- Magnetron Warranty: 10 years on microwave system
- Additional Coverage: Optional extended warranty available
For warranty service, contact Whirlpool Customer Service at 1-800-253-1301 or visit Whirlpool.com
Key Features
Sensor Cooking
Automatically detects moisture levels and adjusts cooking time and power for perfect results every time.
Powerful Ventilation
400 CFM ventilation system effectively removes smoke, steam, and cooking odors from your kitchen.
EasyClean® Interior
Non-stick interior coating makes cleaning spills and splatters quick and effortless.
Multi-Stage Cooking
Program multiple cooking stages with different power levels for complex recipes.
Add 30 Seconds
Convenient one-touch button adds 30 seconds to cooking time for quick adjustments.
Cooktop Lighting
Bright LED lighting illuminates your cooktop area for better visibility while cooking.
Cooking Programs Explained
Popcorn
Automatically sets perfect time and power for microwave popcorn
Beverage
Heats beverages to ideal drinking temperature without boiling over
Potato
Perfectly bakes potatoes with sensor technology
Frozen Vegetable
Defrosts and cooks frozen vegetables evenly
Reheat
Sensor technology reheats leftovers without drying them out
Auto Defrost
Defrosts meat, poultry, and fish by weight or time
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Microwave won't start | Door not closed properly, control lock activated | Ensure door is latched completely, check control lock setting |
| Uneven cooking | Turntable not rotating, improper placement | Check turntable operation, center food on turntable |
| Sparking inside | Metal objects, damaged waveguide cover | Remove metal objects, replace waveguide cover if damaged |
| Poor ventilation | Clogged filters, improper vent setup | Clean or replace filters, check vent configuration |
| Unusual noises | Foreign objects in fan, loose components | Check for obstructions, ensure all components are secure |
| Display not working | Power issue, control panel failure | Check power supply, reset circuit breaker, contact service |
Error Codes
- F1: Control panel communication error - Reset microwave
- F2: Temperature sensor failure - Contact service center
- F3: Door switch issue - Check door alignment and switches
- F4: Magnetron temperature error - Allow to cool, check ventilation
- F5: Relay problem - Contact service center
- F8: Touch panel issue - Clean control panel, reset microwave
Manual Downloads
Current Model Manuals
WMH53521CS
1.7 cu.ft Stainless Steel
WMH53521BW
1.7 cu.ft Black
WMH53521WH
1.7 cu.ft White
WMH53521SS
1.7 cu.ft Fingerprint Resistant
Popular Previous Models
WMC50522HV
2.2 cu.ft Commercial Grade
WMH32521HS
1.9 cu.ft Sensor Cooking
WMC30516AS
1.6 cu.ft Basic Model
WMH31017JS
1.7 cu.ft Low Profile