The Whirlpool WMh53521Hz is a 1.7 cubic foot countertop microwave oven with 1100 watts cooking power, sensor cooking technology, 10 power levels, child safety lock, easy-clean interior, turntable system, and multiple cooking presets. Features include defrost function, keep warm setting, quick start, and digital timer. Below are key sections for safety, features, installation, operation, and troubleshooting.
Key components: Digital control panel, turntable, interior light, ventilation system, door safety lock.
| Feature | Description |
|---|---|
| Cooking Power | 1100 watts maximum output |
| Capacity | 1.7 cubic feet interior |
| Sensor Cooking | Automatically adjusts cooking time and power |
| Power Levels | 10 adjustable levels (10%-100%) |
| Turntable | 12-inch rotating glass plate |
| Child Lock | Prevents accidental operation |
| Quick Start | 30-second instant start button |
| Defrost Function | Auto-defrost by weight or time |
| Keep Warm | Maintains food temperature after cooking |
| Easy Clean Interior | Non-stick coated surfaces |
Unpack and inspect contents. Place on stable, level countertop.
WARNING! Do not operate without turntable installed. Ensure proper ventilation clearance.
Plug in microwave; follow initial setup procedure.
CAUTION! Never operate empty. Always have food or liquid inside during use.
Control Panel: Digital display, number pad, function buttons.
Main Controls: POWER LEVEL, CLOCK, TIMER, START/QUICK START, STOP/CLEAR, SENSOR COOK, DEFROST, CHILD LOCK.
Cooking Settings: Power level adjustment, time cooking, sensor cooking, auto defrost, keep warm. Display: Shows time, power level, cooking status, error codes. Sound: Audible signals for button presses and cooking completion.
Multiple cooking modes for different food types.
Tip: Use sensor cooking for best results with frozen foods and leftovers.
Regular cleaning ensures optimal performance and longevity.
WARNING! Do not use abrasive cleaners or metal scouring pads.
Child Safety Lock: Prevents accidental operation. Door Safety Switch: Stops microwave when door opens. Overheat Protection: Automatic shutdown if overheated. Turntable Safety: Will not operate without turntable properly installed.
Unplug before any maintenance. Check door seal regularly. Clean ventilation openings. Inspect power cord for damage.
CAUTION! Never operate with damaged door or power cord. Contact authorized service for repairs.
FCC Part 18: Industrial, Scientific and Medical Equipment. UL Listed: Meets safety standards. Copyright © 2025 Whirlpool Corporation. For support, visit www.whirlpool.com or contact 1-800-253-1301.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Microwave not starting | Door not closed properly | Ensure door is fully closed; check for obstructions. |
| Sparking inside | Metal objects or foil | Remove all metal objects; use microwave-safe containers only. |
| Food not heating evenly | Turntable not rotating | Check turntable installation; ensure roller ring is clean. |
| Display shows error codes | Various system errors | Unplug for 1 minute, then restart; consult error code guide. |
| Unusual noises | Turntable or fan issues | Check for obstructions; ensure turntable rotates freely. |
Reset: Unplug for 5 minutes to reset control system.
Service: 1-800-253-1301; www.whirlpool.com