Is your Atwood furnace model 8535 IV DCLP acting up? You’re not alone. Many RV owners face frustrating heating issues, especially when temperatures drop. A malfunctioning furnace can turn a cozy getaway into an uncomfortable experience.
This article will guide you through common troubleshooting steps to get your furnace back in working order. You’ll learn practical tips and solutions that can save you time and money. By the end, you’ll feel more confident tackling those pesky furnace problems, ensuring your next adventure stays warm and enjoyable.
Key Takeaways
- Understanding the Atwood Furnace Model 8535 IV DCLP: This furnace features electronic ignition, low power consumption, and thermostatic control for efficient heating in RVs.
- Common Issues: Key problems include ignition failures, inconsistent heating, and unusual noises, which are typically caused by clogs, loose components, or electrical issues.
- Troubleshooting Steps: Effective troubleshooting involves checking the thermostat settings, inspecting the igniter and burner assembly, and ensuring gas connections are secure.
- Regular Maintenance: Regular cleaning of the burner assembly, air filters, and vents, along with scheduling annual servicing, is essential for optimal performance.
- Safety Precautions: Always check for gas leaks using soapy water and ensure all electrical connections are secure to prevent safety hazards.
- Enhanced Comfort: Proactively addressing issues can keep your furnace running smoothly, ensuring a warm and comfortable RV experience during your travels.
Overview of Atwood Furnace Model 8535 IV DCLP
The Atwood Furnace Model 8535 IV DCLP is designed for efficient heating in recreational vehicles. This unit operates on liquid propane (LP) and features electronic ignition for improved reliability. With a heating capacity of 35,000 BTUs, it effectively warms small to mid-sized RVs.
Key Features
- Compact Design
Fits seamlessly in your RV’s limited space, allowing for easy installation. - Electronic Ignition
Reduces the need for pilot lights, simplifying operation and enhancing safety. - Thermostatic Control
Maintains a consistent temperature, ensuring your comfort during colder months. - Low Power Consumption
Operates efficiently, minimizing strain on your RV’s electrical system.
Common Issues
- Ignition Failure
If the unit won’t ignite, check the power supply and the gas valve. A faulty igniter often causes this problem. - Inconsistent Heat
Unsteady temperatures may indicate a clogged filter or vent. Cleaning these components usually resolves issues. - Strange Noises
Unusual sounds while operating can stem from loose components. Inspect and tighten any loose parts as needed.
- Regular Cleaning
Ensure that the furnace remains clear of dust and debris. This practice keeps air pathways open. - Check Gas Connections
Inspect for leaks or loose fittings. Utilizing soapy water can help identify gas leaks effectively. - Annual Servicing
Schedule professional maintenance each year to keep your furnace in top working condition.
By understanding these components and potential issues with the Atwood Furnace Model 8535 IV DCLP, you can troubleshoot effectively and maintain a comfortable living environment while traveling.
Common Issues and Symptoms
Understanding common issues with the Atwood Furnace Model 8535 IV DCLP helps you diagnose problems quickly and efficiently. Below are the key symptoms associated with this model.
Ignition Failures
Ignition failures manifest as the furnace not starting. If you notice a lack of combustion as the system attempts to ignite, check the following:
- Burner Assembly: Inspect the burner for blockages. Dust and debris can obstruct proper function.
- Igniter Functionality: Confirm the igniter glows as intended. If it doesn’t, replacement may be necessary.
- Electrical Connections: Examine wiring and ensure all connections are secure. Loose or corroded wires can cause failures.
- Gas Supply: Verify the propane tank is full and the valve is open. Low gas levels or closed valves prevent ignition.
Inconsistent Heating
Inconsistent heating can make your RV uncomfortable. You may experience cold spots or fluctuating temperatures. Address these issues by checking:
- Thermostat Calibration: Ensure your thermostat accurately reflects the ambient temperature. Incorrect settings lead to poor heating performance.
- Ductwork Obstructions: Inspect vents and ducts for blockages. Furniture or debris can restrict airflow and create uneven heating.
- System Cycling: Watch for frequent on-off cycling. This may signal a malfunctioning thermostat or issues with the heating elements.
- Flame Quality: Observe the burner flames. Yellow or irregular flames indicate incomplete combustion, requiring immediate attention.
Unusual Noises
Unusual noises from your furnace can indicate underlying problems. Pay attention to these sounds:
- Rattling: This may stem from loose components. Secure any loose brackets or screws.
- Hissing: A hissing sound typically suggests a gas leak. Shut off the gas supply and consult a professional immediately.
- Banging: A banging sound can occur due to expanding and contracting metal. This often signals the need for system servicing.
- Whistling: Whistling noise may indicate airflow issues. Ensure vents are clear and ducts are properly sealed.
By addressing these common issues proactively, you ensure your Atwood Furnace operates reliably, keeping you warm during your RV adventures.
Troubleshooting Steps
To effectively troubleshoot the Atwood furnace model 8535 IV DCLP, you can follow these streamlined steps. Each section addresses a specific part of the furnace, helping you target potential issues quickly.
Checking the Thermostat
- Verify Settings: Ensure the thermostat is set to a temperature higher than the current room temperature.
- Inspect Wiring: Look for loose or damaged wires connected to the thermostat. Tighten any loose connections.
- Test Calibration: Use a reliable thermometer to compare the room temperature with the thermostat reading. Adjust or replace the thermostat if discrepancies exist.
- Battery Check: If your thermostat operates on batteries, replace them to ensure proper functioning.
Inspecting the Igniter
- Look for Damage: Inspect the igniter for visible cracks or wear. Replace it if any damage is present.
- Check Connections: Ensure all electrical connections to the igniter are secure and clean.
- Test Functionality: Listen for a clicking sound when you turn on the furnace. If it doesn’t click, the igniter may require replacement.
- Clean the Area: Clear any debris around the igniter to enhance its performance.
- Remove Access Panel: Take off the access panel to reach the burner assembly.
- Inspect for Blockages: Examine the burner ports for clogs or debris. Use a soft brush or compressed air to clear out any obstructions.
- Check for Rust: Look for signs of rust or corrosion on the burner. If rust is present, consider replacing the burner.
- Test Flame: Start the furnace and observe the flame pattern. A steady blue flame indicates proper functioning; yellow or flickering flames suggest a problem.
- Consult Manual: Refer to the furnace’s manual for specific maintenance tips tailored to the burner assembly.
By following these troubleshooting steps, you can effectively diagnose and resolve common issues with your Atwood Furnace model 8535 IV DCLP, ensuring it operates efficiently during your RV adventures.
Maintenance Tips
Regular maintenance ensures your Atwood furnace model 8535 IV DCLP operates efficiently. Follow these tips to keep your furnace in top condition.
Regular Cleaning
- Clean the Burner Assembly: Remove dirt and debris from the burner assembly. Use a soft brush or vacuum to clear blockages that can impede performance.
- Inspect the Igniter: Check the igniter for build-up or damage. Clean it gently with a soft cloth to enhance ignition efficiency.
- Clean Air Filters: Ensure the furnace’s air filters are clean. Replace or clean filters every few months to promote good airflow.
- Examine Vents: Inspect all exhaust and combustion air vents for clogs. Clear any obstructions to prevent unsafe operation.
- Schedule Annual Servicing: Arrange for a professional technician to conduct a thorough inspection annually. This check helps identify any potential issues before they escalate.
- Check Gas Connections: Look for leaks or loose connections in the gas line. Use soapy water to test joints; bubbles indicate leaks that need addressing.
- Verify Thermostat Calibration: Test the thermostat’s accuracy by comparing its readings with a separate thermometer. Adjust as necessary to ensure precise temperature control.
- Inspect Fluids: Examine propane levels and refill as needed. Verify that your system operates within the recommended pressure range.
- Test Start-Up Cycle: Run your furnace to observe its start-up cycle. Listen for unusual noises or irregular flame patterns, which could signal issues.
By following these maintenance tips, you enhance the performance and reliability of your Atwood furnace, ensuring a comfortable environment during your RV travels.
Conclusion
Troubleshooting your Atwood furnace model 8535 IV DCLP doesn’t have to be a daunting task. With the right approach and a little patience you can tackle common issues and keep your RV warm and cozy. Remember that regular maintenance is key to preventing problems down the road.
By staying proactive and following the tips provided you can ensure your furnace operates efficiently. This way you can focus on enjoying your adventures without worrying about the chill. So gear up for your next trip knowing that you’ve got the tools to keep your furnace in top shape. Happy travels!
Frequently Asked Questions
What is the Atwood Furnace Model 8535 IV DCLP?
The Atwood Furnace Model 8535 IV DCLP is a liquid propane furnace designed for recreational vehicles. It features electronic ignition, a heating capacity of 35,000 BTUs, and is energy-efficient with low power consumption.
What are common issues with the Atwood 8535 IV DCLP furnace?
Common issues include ignition failure, inconsistent heating, and unusual noises. These can stem from various factors such as dirty components, faulty thermostats, or gas connection problems.
How can I troubleshoot ignition failure on my Atwood furnace?
To troubleshoot ignition failure, check the igniter for damage, ensure all wires are secure, inspect gas connections, and verify the thermostat settings. Cleaning the burner assembly can also help.
What maintenance steps are recommended for the Atwood furnace?
Regular maintenance includes cleaning the burner assembly and air filters, checking gas connections for leaks, inspecting the igniter and vents, and ensuring thermostat calibration. Scheduling annual professional servicing is also advisable.
Why is my Atwood furnace producing unusual noises?
Unusual noises from your furnace may indicate issues like airflow obstructions or a dirty burner assembly. Inspecting and cleaning these components can often resolve the problem.
How often should I schedule maintenance for my Atwood furnace?
It is recommended to schedule maintenance for your Atwood furnace at least once a year. Regular check-ups help ensure efficient operation and prolong the furnace’s lifespan.
What should I do if my Atwood furnace is not heating consistently?
If your furnace is not heating consistently, check the thermostat settings, inspect the burner assembly for blockages, and ensure that the gas supply is steady. Cleaning and servicing may be necessary if issues persist.
