Raypak B-R266A-EN-X 266K BTU Natural Gas Pool Heater User Manual

1. Product Overview

The Raypak B-R266A-EN-X is a 266,000 BTU natural gas pool heater designed for commercial and residential pool and spa applications. This unit incorporates a digital display for precise temperature control and an electronic ignition system for reliable startup. Its cupro-nickel fin tube heat exchanger ensures efficient heat transfer, while the corrosion-resistant galvanized metal cabinet provides durability. The heater is ASME rated and suitable for installations at elevations between 0 and 2000 feet.

Image: A front-side view of the Raypak B-R266A-EN-X natural gas pool heater. The unit features a dark gray front panel with the red 'Raypak' logo, and lighter gray side panels. A digital display and control panel are visible at the top front. On the right side, water inlet/outlet connections with a pressure gauge are visible.

2. Safety Information

Important: Read and understand all instructions in the complete installation and operation manual before installing, operating, or servicing this product. Failure to follow these instructions can result in property damage, personal injury, or death.

• Installation and service must be performed by a qualified installer, service agency, or gas supplier.
• Ensure proper ventilation to prevent carbon monoxide accumulation.
• Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
• Maintain proper water chemistry in your pool or spa to prevent damage to the heater and ensure safe operation.
• Keep the area around the heater clear of combustible materials, debris, and obstructions.

3. Setup and Installation

The installation of the Raypak B-R266A-EN-X pool heater requires specialized knowledge and adherence to local codes and regulations. It is mandatory that installation be performed by a qualified and licensed professional.

Key Installation Considerations:

• Location: Choose a location that provides adequate clearance for ventilation, service, and protection from environmental elements.
• Gas Supply: Ensure the gas supply line is correctly sized and installed according to local codes and manufacturer specifications.
• Water Connections: Proper plumbing connections are essential for water flow and heater efficiency.
• Electrical Connections: All electrical wiring must comply with local codes and be performed by a licensed electrician.
• Venting: Correct venting is critical for safe operation and exhaust of combustion byproducts.
• Elevation: This heater is rated for elevations from 0 to 2000 feet. Consult the full manual for specific adjustments if installing at higher altitudes.

4. Operating Instructions

Once properly installed and commissioned by a professional, operating your Raypak B-R266A-EN-X heater is straightforward.

Basic Operation:

1. Power On: Ensure the main power switch to the heater is in the 'ON' position.
2. Set Desired Temperature: Use the digital display and control buttons to set your desired pool or spa water temperature. Refer to the full manual for specific button functions.
3. Electronic Ignition: The heater will automatically initiate its electronic ignition sequence when a call for heat is detected and all safety parameters are met.
4. Monitoring: Observe the digital display for current water temperature and any operational messages or error codes.
5. Power Off: To turn off the heater, either lower the set temperature below the current water temperature or turn off the main power switch.

For detailed instructions on advanced settings, error code interpretation, and troubleshooting during operation, consult the comprehensive owner's manual.

5. Maintenance

Regular maintenance ensures the longevity and efficient operation of your Raypak pool heater. Some tasks can be performed by the owner, while others require a qualified service technician.

Owner Maintenance:

• Visual Inspection: Periodically check the heater's exterior for any signs of damage, corrosion, or obstructions around the air intake and exhaust.
• Clearance: Ensure the area around the heater remains clear of leaves, debris, and other materials that could block airflow.
• Water Chemistry: Regularly test and maintain proper pool/spa water chemistry (pH, alkalinity, sanitizer levels) to prevent scale buildup and corrosion within the heater.

Professional Maintenance (Recommended Annually):

• Burner and Heat Exchanger Cleaning: A technician can inspect and clean the burner assembly and heat exchanger to ensure optimal combustion and heat transfer.
• Gas Pressure Check: Verification of correct gas pressure for efficient and safe operation.
• Electrical System Check: Inspection of wiring, connections, and safety controls.
• Water Flow Inspection: Ensuring proper water flow through the heater.
• Winterization: If applicable, proper winterization procedures should be performed by a professional to prevent freeze damage.

6. Troubleshooting

This section provides basic troubleshooting steps for common issues. For complex problems or if you are unsure, always contact a qualified service technician.

Common Issues and Solutions:

• Heater Not Turning On:
  • Check if the main power switch is ON.
  • Verify the gas supply valve is open.
  • Ensure the pool pump is running and there is adequate water flow.
  • Check for any tripped circuit breakers.
• No Heat or Insufficient Heat:
  • Confirm the set temperature is higher than the current water temperature.
  • Check for proper water flow through the heater. Low flow can prevent heating.
  • Inspect for any error codes on the digital display.
• Error Codes Displayed:
  • Refer to the full owner's manual for a complete list of error codes and their meanings.
  • Many error codes indicate specific issues that may require professional diagnosis and repair.

If basic troubleshooting does not resolve the issue, or if you encounter any unusual odors, sounds, or visible damage, immediately turn off the heater and contact a qualified service technician.

7. Specifications

Detailed technical specifications for the Raypak B-R266A-EN-X pool heater:

8. Warranty and Support

This Raypak product is covered by a manufacturer's warranty. Specific warranty terms and conditions, including duration and coverage details, are provided with the product documentation. Please retain your proof of purchase for warranty claims.

For technical assistance, warranty service, or to locate an authorized service center, please contact Raypak customer support directly. Always provide your model number (B-R266A-EN-X) and part number (017400) when seeking support.