King Pellet Stove 5502M: Overview & Key Features
The King 5502M offers efficient, reliable heat. This pellet stove boasts advanced technology, programmable settings, and user-friendly operation for optimal comfort and convenience.
Model Identification & Specifications
Identifying your King 5502M is crucial for support and parts ordering. Locate the model and serial number plate affixed to the back of the stove, typically near the venting connection. The model number, 5502M, confirms this specific unit. Key specifications include a heating capacity of up to 50,000 BTU/hr, capable of warming spaces up to 2,200 square feet.
The hopper capacity is 130 lbs, allowing for extended burn times. Dimensions are approximately 27″W x 23″D x 32″H, and it requires a 3″ diameter vent pipe. Electrical requirements are standard 120V/60Hz. Always refer to the complete manual for detailed specifications and safety guidelines before operation or maintenance.
Understanding Pellet Stove Technology
Pellet stoves offer a clean and efficient heating solution. Unlike traditional wood stoves, they utilize compressed wood or biomass pellets, fed automatically into a burn pot. An auger system delivers fuel, while a combustion blower controls airflow for optimal burning. The 5502M employs a sophisticated control board to manage these processes, ensuring consistent heat output and minimal emissions.
This technology maximizes fuel efficiency and reduces environmental impact. Pellet stoves require electricity for operation, powering the auger, blower, and controls. Understanding these core components is vital for proper operation and troubleshooting, as detailed within the comprehensive user manual.

Installation & Setup
Professional installation is highly recommended. Carefully review the manual for venting, clearances, and fuel supply requirements before beginning the setup process.
Proper Venting Requirements
Ensuring correct venting is crucial for safe and efficient operation. The King 5502M requires a dedicated, listed venting system specifically designed for pellet stoves. Always adhere to local building codes and manufacturer’s instructions regarding vent pipe diameter, material, and termination height.
Use only approved venting components; never substitute with materials not intended for pellet stove use. Maintain proper clearances to combustible materials throughout the venting pathway. Incorrect venting can lead to carbon monoxide buildup, posing a serious health hazard. Regularly inspect the vent system for obstructions, damage, or corrosion, and address any issues promptly. A professional inspection is recommended annually to guarantee continued safety and performance.
Pellet Fuel Selection & Storage
Utilize high-quality, dry pellet fuel for optimal performance. The King 5502M is designed for use with wood or biomass pellets meeting industry standards. Avoid pellets with excessive fines or moisture content, as these can cause operational issues and reduce heating efficiency.
Store pellets in a dry, well-ventilated area, protected from rain and snow. Keep bags off the ground to prevent moisture absorption. Proper storage minimizes degradation and ensures consistent fuel quality. Do not mix old and new pellets. Regularly inspect stored fuel for signs of mold or deterioration. Following these guidelines will maximize stove performance and longevity.

Operating Instructions
Follow these steps for safe and efficient operation. Ensure proper fuel levels, ignition sequences, and flame control adjustments for consistent heating performance and comfort.
Initial Startup Procedure
Before first use, a crucial burn-off process is required. This eliminates manufacturing residues and ensures optimal performance. Begin by filling the hopper with approved pellet fuel, ensuring it’s dry and clean. Power on the stove and allow the auger to prime – this may take several minutes.
Initiate the startup sequence via the control panel, selecting the ‘Startup’ or ‘Burn-Off’ mode. The stove will automatically ignite the pellets and run through a high-heat cycle. A slight odor is normal during this phase.
Monitor the exhaust during the burn-off, ensuring proper venting. This initial burn typically lasts 30-60 minutes. Once completed, allow the stove to cool completely before proceeding to normal operation. Refer to the troubleshooting section if startup fails.
Loading Pellet Fuel
Always use approved wood pellets specifically designed for pellet stoves. Avoid using pellets with excessive dust or moisture, as these can cause operational issues. Carefully lift the hopper lid and slowly pour the pellets into the hopper, avoiding rapid filling which can damage the auger.
Do not overfill the hopper; leave several inches of space at the top to prevent jamming. Regularly check the pellet level, especially during extended burns. A low pellet level can disrupt the fuel feed and cause the stove to shut down.
Ensure the hopper lid is securely closed after each loading to maintain efficient combustion and prevent dust from escaping.
Ignition & Flame Control
The King 5502M utilizes an automatic ignition system. Upon startup, the igniter will glow, initiating the combustion of pellets. Observe the flame through the viewing glass; a robust, blue flame indicates proper ignition. If ignition fails after several attempts, consult the troubleshooting section.
Flame height is automatically controlled by the stove’s internal sensors and algorithms, adjusting pellet feed to maintain the desired heat output; Manual adjustments are possible via the control panel, allowing you to fine-tune the flame and temperature.
Never attempt to manually adjust the flame or tamper with the combustion process.

Maintenance & Troubleshooting
Regular upkeep ensures peak performance. This section details cleaning schedules, ash disposal, and solutions for common error codes displayed on the control panel.
Regular Cleaning Procedures
Maintaining your King 5502M requires consistent cleaning for safe and efficient operation. Daily, inspect the firebox, removing any accumulated ash from the burn pot. Weekly, thoroughly clean the glass door with a specialized pellet stove glass cleaner – avoid abrasive materials. Monthly, vacuum the pellet storage hopper to prevent dust buildup and ensure smooth pellet feed.
Crucially, inspect and clean the venting system at least annually, or more frequently with heavy use; A blocked vent poses a serious safety hazard. Disconnect power before any internal cleaning. Carefully remove and brush the heat exchanger, ensuring no debris obstructs airflow. Refer to the detailed diagrams in this manual for component locations and proper disassembly procedures. Consistent cleaning extends the stove’s lifespan and optimizes heating performance.
Ash Removal & Disposal
Proper ash removal is vital for safe King 5502M operation. Allow ash to cool completely – potentially several days – before handling. Use a metal ash bucket with a tight-fitting lid for disposal. Never use a plastic container or vacuum cleaner, as embers can remain hidden and cause fires. Carefully scoop ash from the firebox, avoiding disturbing the burn pot.
Dispose of cooled ash responsibly; Check local regulations regarding ash disposal; some areas permit it in garden soil (in moderation), while others require landfill disposal. Store the ash bucket away from combustible materials and outdoors until disposal. Regularly emptying the ash pan prevents buildup and maintains optimal combustion efficiency. Always prioritize safety when handling and disposing of ash.
Common Error Codes & Solutions
The King 5502M displays error codes to indicate issues. “E1” signals a low hopper level – refill the pellet hopper. “E2” indicates an auger jam; power cycle the stove and check for obstructions. “E3” signifies a draft issue – ensure the vent is clear and functioning correctly. “E4” points to a high temperature – allow the stove to cool and investigate airflow.
For “E5”, check the exhaust sensor. “E6” suggests a flame sensor problem – consult a technician. Always consult the full manual for detailed troubleshooting. If an error persists after attempting solutions, contact a qualified service technician for assistance. Ignoring error codes can lead to performance issues or safety hazards.

Safety Precautions
Always install a carbon monoxide detector. Maintain proper clearances to combustibles, never store fuel near the stove, and keep children and pets safely distanced.
Carbon Monoxide Detection
Crucially, install a battery-operated or battery-backup carbon monoxide (CO) detector near the King 5502M pellet stove, following the manufacturer’s instructions for proper placement. CO is a colorless, odorless gas produced by incomplete combustion, and can be deadly. Ensure the detector is tested monthly and the batteries are replaced twice a year, or as recommended by the detector’s manual.
Never ignore a CO alarm! If the alarm sounds, immediately evacuate all occupants and pets from the home, and call emergency services from a safe location. Do not re-enter the premises until the source of the CO has been identified and corrected by a qualified technician. Regular stove maintenance, including proper venting, minimizes CO risk.
Preventing Pellet Stove Fires
To minimize fire risk with your King 5502M, maintain a 36-inch clearance from combustible materials – furniture, curtains, paper – around the stove and venting system. Only use approved pellet fuel; never burn trash, treated wood, or flammable liquids. Regularly inspect and clean the stovepipe and chimney to remove creosote buildup, a highly flammable substance.
Never operate the stove with the door open, and ensure the door gasket is intact to prevent sparks from escaping. Keep the area around the stove free of debris. A working smoke detector is essential, alongside a carbon monoxide detector. Schedule annual professional inspections to ensure safe operation and identify potential hazards.
Child & Pet Safety
The King 5502M operates at high temperatures; constant supervision is crucial when children or pets are present. Install a sturdy barrier or safety gate around the stove to prevent accidental contact with the hot surfaces. Educate children about the dangers of touching the stove, even when it appears cool.
Be mindful of the hot exhaust pipe, ensuring pets and children cannot access it. Never leave children unattended near the operating stove. Regularly check for dropped pellets that could be a choking hazard for small children or pets. Store pellet fuel securely, out of reach, to prevent ingestion or play.

Advanced Features & Settings
The 5502M offers customizable heat output, programmable thermostats, and precise control over the auger and draft fan for optimized performance and efficiency.
Adjusting Heat Output
The King 5502M provides several methods for adjusting heat output to meet your comfort needs. You can modify the heat level using the control panel’s ‘Heat’ setting, selecting from Low, Medium, and High.
Alternatively, utilize the ‘Burn Rate’ adjustment, which directly controls the amount of pellets fed into the firebox. Lower burn rates yield gentler warmth and extended burn times, while higher rates deliver maximum heat.
Experiment with these settings to find the ideal balance between warmth and fuel consumption. Remember that external factors like insulation and ambient temperature will influence the stove’s performance. For precise control, consider utilizing the programmable thermostat feature for automated heat management throughout the day.
Programmable Thermostat Operation
The King 5502M’s programmable thermostat allows for automated temperature control, maximizing comfort and fuel efficiency. Access the thermostat settings through the control panel’s ‘Program’ function. You can set up to four different heating periods per day, each with a specific target temperature.
To program, enter the desired start time, end time, and temperature for each period. The stove will automatically adjust the burn rate to maintain the set temperature during each programmed interval.
Utilize the ‘Hold’ function to maintain a constant temperature indefinitely, overriding the programmed schedule. Remember to review and adjust the program as needed to accommodate changing weather conditions and your personal preferences.
Auger & Draft Fan Control
The King 5502M features precise control over the auger and draft fan, crucial for optimal combustion and heat distribution. The auger, responsible for feeding pellets into the firebox, has adjustable feed rates accessible via the control panel. Higher rates increase heat output, while lower rates conserve fuel.
The draft fan regulates airflow, influencing burn rate and flame quality. Increasing fan speed intensifies combustion, while decreasing it slows the burn. Experiment with these settings to achieve your desired heat level and flame appearance.
Monitor the stove’s performance and adjust these controls accordingly for efficient and clean burning. Improper settings can lead to incomplete combustion and increased emissions.

Parts & Components
Key components include the firebox, auger, blower, control board, and venting system. Refer to the exploded diagram in this manual for detailed identification and assembly guidance.
Identifying Key Stove Parts
Understanding the components of your King 5502M is crucial for maintenance and repair. The firebox is where combustion occurs, constructed from durable cast iron. The auger, powered by a motor, delivers pellets from the hopper to the firebox. The blower circulates heated air throughout the room, ensuring efficient warmth distribution.
The control board manages all stove functions, including ignition, fuel feed, and temperature regulation. Proper venting is essential for safe operation, expelling exhaust gases outside. The pellet hopper stores the fuel supply, while the glass door allows viewing of the flame. Familiarize yourself with these parts using the detailed diagrams provided within this manual for successful operation and upkeep.
Replacement Part Sourcing
Obtaining genuine King 5502M replacement parts ensures optimal performance and safety. Contact authorized King Pellet Stove dealers directly for authentic components. Alternatively, visit the official King Stove website; their parts department offers a comprehensive catalog with exploded diagrams. Always provide your stove’s model number and serial number when ordering to guarantee compatibility.
Beware of third-party sellers offering potentially incompatible or substandard parts. Using non-genuine components may void your warranty and compromise stove functionality. Common replacement parts include the auger motor, blower fan, igniter, and control board. Prioritize quality and reliability when sourcing parts for your King 5502M.

Warranty Information
The King 5502M comes with a limited warranty covering manufacturing defects. Registration is required within 30 days of purchase for full coverage details.
Coverage Details
The King 5502M pellet stove warranty provides coverage for defects in materials and workmanship for a period of one year from the date of purchase. This includes components like the auger motor, control board, and blower fan. The warranty specifically excludes damage resulting from improper installation, misuse, neglect, or acts of nature.
Furthermore, it does not cover routine maintenance items such as cleaning, glass gasket replacement, or pellet consumption. Any claims must be accompanied by proof of purchase and a detailed description of the issue. Modifications or alterations to the stove will void the warranty; Labor costs associated with repairs are not included, and all repairs must be authorized by King Stove.
Claim Process
To initiate a warranty claim for your King 5502M pellet stove, first contact the authorized King dealer where you purchased the unit. Provide them with your original proof of purchase, the model number, and a detailed description of the problem. The dealer will attempt to diagnose the issue and may request photos or videos.
If the dealer cannot resolve the problem, they will guide you through the process of contacting King Stove directly. You may be required to submit a claim form and provide additional documentation. King Stove will then assess the claim and determine if it is covered under the warranty terms. Approved claims will result in repair or replacement of the defective part.