Whirlpool WMh53521Hz Microwave Oven Manual

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.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Cooking Functions 7. Cleaning and Maintenance 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital control panel, turntable, interior light, ventilation system, door safety lock.

FeatureDescription
Cooking Power1100 watts maximum output
Capacity1.7 cubic feet interior
Sensor CookingAutomatically adjusts cooking time and power
Power Levels10 adjustable levels (10%-100%)
Turntable12-inch rotating glass plate
Child LockPrevents accidental operation
Quick Start30-second instant start button
Defrost FunctionAuto-defrost by weight or time
Keep WarmMaintains food temperature after cooking
Easy Clean InteriorNon-stick coated surfaces

Installation

Unpack and inspect contents. Place on stable, level countertop.

  1. Remove all packaging materials and protective film.
  2. Ensure 3-inch clearance on top, 2-inch clearance on sides and back.
  3. Place on flat, stable surface away from heat sources.
  4. Plug into dedicated 120V AC outlet.
  5. Install turntable and roller ring properly.

WARNING! Do not operate without turntable installed. Ensure proper ventilation clearance.

First-Time Setup

Plug in microwave; follow initial setup procedure.

  1. Set clock: Press CLOCK button and enter current time.
  2. Test operation: Place cup of water inside and run for 1 minute.
  3. Familiarize with controls: Review control panel functions.
  4. Set child lock if needed: Press and hold LOCK button for 3 seconds.

CAUTION! Never operate empty. Always have food or liquid inside during use.

Specifications

Controls and Settings

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.

Cooking Functions

Multiple cooking modes for different food types.

  1. Time Cooking: Set time and power level manually.
  2. Sensor Cook: Automatically detects moisture and adjusts cooking.
  3. Defrost: Auto-defrost by weight or time.
  4. Quick Start: Adds 30 seconds each press, starts immediately.
  5. Keep Warm: Maintains temperature after cooking.
  6. Multi-Stage Cooking: Program multiple cooking stages.

Tip: Use sensor cooking for best results with frozen foods and leftovers.

Cleaning and Maintenance

Regular cleaning ensures optimal performance and longevity.

  1. Unplug microwave before cleaning.
  2. Wipe interior with damp cloth and mild detergent.
  3. Clean turntable and roller ring with warm soapy water.
  4. Wipe control panel with dry cloth only.
  5. Clean door seals to ensure proper closure.

WARNING! Do not use abrasive cleaners or metal scouring pads.

Safety Features

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.

Care & Maintenance

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.

Regulatory Information

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.

Troubleshooting

SymptomPossible CauseCorrective Action
Microwave not startingDoor not closed properlyEnsure door is fully closed; check for obstructions.
Sparking insideMetal objects or foilRemove all metal objects; use microwave-safe containers only.
Food not heating evenlyTurntable not rotatingCheck turntable installation; ensure roller ring is clean.
Display shows error codesVarious system errorsUnplug for 1 minute, then restart; consult error code guide.
Unusual noisesTurntable or fan issuesCheck for obstructions; ensure turntable rotates freely.

Reset: Unplug for 5 minutes to reset control system.

Service: 1-800-253-1301; www.whirlpool.com

Whirlpool WMh53521Hz Microwave Oven Manual © - All Rights Reserved 2025