Kenmore Air Conditioner Model 42K Manual

The Kenmore Air Conditioner Model 42K is a window-mounted cooling unit designed for residential use, featuring adjustable cooling settings, multiple fan speeds, energy-saving modes, a built-in timer, remote control operation, washable air filter, and easy installation. It operates on standard household voltage and is engineered for quiet, efficient performance. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Power 7. Operating Modes 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Cooling unit with adjustable louvers, Remote Control, Power cord, Mounting kit, Washable air filter, Control panel.

Feature	Description
Cooling Capacity	Designed for medium to large rooms
Fan Speeds	Multiple speed settings (Low, Medium, High, Auto)
Operating Modes	Cool, Fan Only, Energy Saver, Dehumidify
Timer Function	Programmable on/off timer
Remote Control	Wireless remote for convenient operation
Air Filter	Washable mesh filter for improved air quality
Temperature Control	Digital thermostat with precise settings
Power Cord	Standard 3-prong plug
Mounting Kit	Includes brackets and hardware for window installation
Display Panel	LED display showing settings and temperature

Installation

Unpack and inspect all components. Ensure window frame is clean and sturdy.

Prepare window: Open window fully and clean sill area.
Install mounting brackets: Attach brackets to window sill using provided hardware.
Place unit: Carefully lift air conditioner into window opening, resting on brackets.
Secure unit: Extend side panels to fill window gap; secure with screws.
Seal gaps: Use weather stripping to prevent air leaks.
Plug into outlet: Connect power cord to grounded electrical outlet.

WARNING! Unit is heavy; use two people for installation. Ensure proper support to prevent falling.

First-Time Setup

After installation, power on unit and configure initial settings.

Power on: Press POWER button on control panel or remote.
Set mode: Select COOL mode for air conditioning.
Adjust temperature: Use TEMP buttons to set desired room temperature.
Set fan speed: Choose LOW, MEDIUM, HIGH, or AUTO fan setting.
Program timer: Use TIMER button to schedule automatic on/off times.
Check airflow: Ensure louvers are adjusted for optimal air distribution.

CAUTION! Ensure unit is securely installed before operation. Keep area around vents clear.

Specifications

Model: 42K Series Window Air Conditioner.
Cooling Capacity: [Specify BTU rating if available].
Voltage: 115V AC, 60Hz.
Amperage: Standard household amperage rating.
Dimensions: Standard window unit dimensions.
Weight: Approximately [weight] pounds.
Noise Level: Quiet operation design.
Refrigerant: Environmentally friendly refrigerant type.
Energy Efficiency: Energy Star compliant (if applicable).
Operating Temperature: Standard indoor/outdoor operating range.

Controls and Settings

Control Panel: POWER, MODE, FAN SPEED, TEMP UP/DOWN, TIMER, SLEEP, SWING.

Remote: POWER, MODE, FAN, TEMP, TIMER, SLEEP, SWING, LIGHT.

Modes: COOL, FAN ONLY, ENERGY SAVER, DEHUMIDIFY. Fan Speeds: LOW, MEDIUM, HIGH, AUTO. Timer: Programmable 24-hour timer. Sleep Mode: Gradually adjusts temperature for nighttime comfort. Swing: Automatic louver movement for even air distribution.

Connecting to Power

Use dedicated outlet; avoid extension cords.

Ensure unit is off and unplugged during installation.
Plug power cord directly into grounded 115V outlet.
Do not use with power strips or multi-outlet adapters.
Ensure outlet is on a dedicated circuit if possible.

Tip: Test outlet with another device before connecting air conditioner.

Operating Modes

Multiple modes for different needs.

Cool Mode: Standard air conditioning; set desired temperature.
Fan Only: Circulates air without cooling.
Energy Saver: Compressor cycles on/off to save energy.
Dehumidify: Removes moisture while slightly cooling air.
Sleep Mode: Gradually increases temperature over 7 hours for comfort.
Timer: Set unit to turn on/off at specific times.

WARNING! Do not operate in temperatures outside specified range. Keep vents unobstructed.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Unplug unit before any maintenance.
Clean air filter every 2 weeks: Remove, wash with mild soap, dry completely.
Clean exterior: Wipe with damp cloth; do not use harsh chemicals.
Clean condenser coils annually: Use soft brush to remove dust.
Check drainage: Ensure drain holes are clear of debris.
Store properly: If removing for season, clean and cover unit.

CAUTION! Never use water to clean electrical components. Keep unit dry.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC rules. UL Listed: Meets safety standards. Energy Star: May qualify for Energy Star certification. Copyright © Kenmore; trademarks of Sears Brands, LLC. For support, visit www.kenmore.com or contact 1-800-469-4668.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not turning on	Power source/plug	Check outlet; ensure plug is secure; test outlet with another device.
Poor cooling performance	Dirty filter/settings	Clean air filter; ensure temperature setting is correct; check for obstructions.
Water leaking inside	Improper tilt/clog	Ensure unit tilts slightly outward; clear drain holes.
Loud noises	Loose parts/obstructions	Check for loose panels; remove debris from fan area.
Remote not working	Batteries/obstacles	Replace batteries; point remote at sensor; remove obstacles.
Unit cycling on/off frequently	Thermostat setting/dirty coils	Adjust temperature setting; clean condenser coils.

Reset: Unplug for 5 minutes, then replug to reset electronic controls.

Service: 1-800-469-4668; www.kenmore.com