ADDENDA: LOW NOx HEATERS Models 181 to 401 (CONTINUED)

sembly from the burner tray assembly.

4.Use a long ½” socket wrench to remove orifices from the gas manifold.

5.Remove burners by raising the bracket on the back end of the burners up and out of their slots.

6.Reverse above procedure to re-install.

Fig # 9362

LOW NOx BURNER TRAY ASSEMBLY

BURNER TRAY REMOVAL

1.Shut-off main electrical power switch to heater.

2.Shut-off gas upstream of heater.

3.Remove front door.

4.Disconnect gas line from gas valve.

5.Remove (2) screws that mount burner tray to unit, and (4) screws that secure gas valve to jacket.

6.Disconnect wires that terminate at gas valve.

7.Unscrew (4) screws that secure the control box.

8.Disconnect pilot wire from the ignition module.

9.Disconnect wire harness from the combustion blower.

10.Carefully slide out the burner tray assembly.

11.Reverse above procedure to reinstall.

Fig # 9363

IID PILOT

PILOT REMOVAL

1.Disconnect pilot tubing from gas valve.

2.Remove (4) screws from control box. Open the control box.

3.Remove the pilot wire from the ignition wire.

4.Remove (2) screws that mount the pilot bracket to the air manifold assembly.

5.Pull the pilot bracket downwards and outwards.

6.Reverse above procedure to re-install.

GAS VALVE REMOVAL

1.Shut-off main electrical power switch to heater.

2.Shut-off gas supply to the heater.

3.Remove front door.

4.Disconnect gas line from gas valve.

5.Disconnect wires, pilot tubing and bleed line, if required.

6.Remove (2) screws that secure gas valve to jacket.

7.Turn vertical gas pipe from manifold slightly and unscrew gas valve.

8.Reverse above procedure to re-install.

MAIN BURNER AND ORIFICE REMOVAL

1.Remove burner tray. (See Burner Tray Removal procedure above.)

2.Remove (8) screws from the hold-down brackets.

3.Remove (8) screws from the left and right sides of the manifold assembly. Detach the manifold as-

COMBUSTION FAN REMOVAL

1.Remove burner tray. (See Burner Tray Removal procedure above.)

2.Remove (4) screws the mount the combustion blower to the manifold assembly.

3.Reverse above procedure to re-install.

36

Page 35 Page 37
Page 36
Image 36
Raypak 0133-4001 manual Burner Tray Removal, Pilot Removal, GAS Valve Removal, Main Burner and Orifice Removal
Page 35 Page 37

0133-4001 specifications

Raypak 0133-4001 is a high-performance pool and spa heater designed for efficient and reliable heating. As part of Raypak's commitment to quality and innovation, this model combines advanced technologies and features to ensure optimal heating and energy efficiency.

One of the primary features of the Raypak 0133-4001 is its durable construction. Crafted from corrosion-resistant materials, this heater is built to withstand harsh weather conditions, ensuring longevity and minimal maintenance. This durability is particularly beneficial for outdoor installations, where exposure to the elements is a concern.

The Raypak 0133-4001 is equipped with a powerful heating capacity, making it suitable for both residential and commercial applications. With its robust output, it can quickly raise the temperature of a pool or spa, allowing for extended use even during cooler months. This rapid heating capability is complemented by its adjustable temperature settings, enabling users to customize their experience based on individual preferences.

Another significant characteristic of the Raypak 0133-4001 is its advanced digital control system. The intuitive interface allows for easy operation and precise temperature adjustments. Users can monitor settings and make adjustments with just a few button presses, ensuring convenience and usability. Additionally, this model often features built-in diagnostics, providing users with real-time feedback on the heater's performance and any necessary maintenance alerts.

Energy efficiency is a hallmark of the Raypak 0133-4001. This model is designed to minimize energy consumption while delivering maximum heating output. With its innovative heat exchanger technology, it optimizes the transfer of heat, reducing operational costs over time. This focus on energy efficiency not only benefits users financially but also promotes environmentally sustainable practices.

The Raypak 0133-4001 heater is compatible with a variety of pool and spa systems, making it a versatile choice for different setups. Its ease of installation and compatibility with standard plumbing connections simplify the integration process, whether for new installations or upgrades to existing systems.

In conclusion, the Raypak 0133-4001 is an excellent choice for those seeking a reliable, efficient, and user-friendly pool and spa heater. With its robust construction, powerful heating capabilities, advanced digital controls, and emphasis on energy efficiency, it stands out as a premier option in the market. Whether for residential or commercial use, the Raypak 0133-4001 is engineered to enhance the enjoyment and comfort of your swimming experience.
Top Page Image Contents