Conversion Procedure, Gain Access | Rinnai RHFE-263FA II specs

Conversion Procedure

The gas supply shall be shut off prior to disconnecting the electrical power, before proceeding with the conversion.

Confirm that the inlet gas pressure is between the minimum and maximum pressures allowed for this appliance.

Gain Access

1.	Hold both ends of the bottom cover (Undercover
	assembly) and pull toward you to remove the
	cover. Cover snaps in place.
2.	Remove the 7 screws that hold the front panel and
	the louver assembly to remove panel from the unit.
	Pull the panel out at the bottom about 4 inches		Louvers
	(100mm) and lift up over clips that hold it in place at		Louvers
	(100mm) and lift up over clips that hold it in place at
	the unit’s top.
	the unit’s top.		Bottom cover
3.	Remove 1 screw from the bracket with the overheat
3.	Remove 1 screw from the bracket with the overheat	Bracket	Front	panel
	switch. Place bracket to the side out of your way.

Replace Components

Refer to the Technical Data and Parts List to ensure to the correct injectors and dampers are installed.

1.Remove the 2 manifold screws. Rotate the manifold and connecting tube to access the injectors.

2.Replace the 2 injectors with the proper size for the gas type to be used.

4.Replace the primary and secondary dampers with the dampers for the gas type to be used. (Pull the secondary damper straight out using the tab on the side.)

5.Install the manifold (2 screws) and overheat switch bracket (1 screw).

6.Confirm that the electrode and leads are installed.

3. Remove the burner screw from the burner	7. Complete the procedure, Adjust Gas Pressure
assembly.	Settings.
Flame view port
	Manifold screw locations

Electrode and leads	Injectors


Primary	Burner screw	Secondary
damper		damper tab

Rinnai Corporasion RHFE-263FAⅡConversion Manual

RHFE-263FA II specifications

The Rinnai RHFE-263FA II is a state-of-the-art gas heater designed to provide warmth and comfort in residential spaces. Renowned for its innovative technology and reliability, this model stands out for its energy efficiency and user-friendly features, making it an ideal choice for homeowners seeking an effective heating solution.

One of the key characteristics of the RHFE-263FA II is its powerful heating capacity, which can efficiently warm up spaces up to 40 square meters. This makes it suitable for a range of room sizes, from cozy bedrooms to larger living areas. The unit operates on natural gas, delivering consistent heating without the need for bulky external storage tanks.

The design of the unit is both sleek and compact, allowing it to blend seamlessly into various interior decor styles without taking up much space. Additionally, the installation process is straightforward, and it can be mounted conveniently on walls, making it an excellent choice for homeowners with limited floor space.

In terms of technology, the Rinnai RHFE-263FA II employs advanced combustion technology that ensures optimal fuel efficiency while minimizing emissions. This is particularly important in today’s environmentally conscious world, where reducing carbon footprints is a priority. The unit also features a quiet operation mode, ensuring that it helps maintain a peaceful environment while running.

The heater is equipped with an intelligent control system that allows users to set a desired temperature, and it will automatically adjust its operation to maintain that level. This not only enhances comfort but also promotes energy savings, as the heater won’t operate unnecessarily when the desired warmth has been achieved.

Remote control functionality further elevates user convenience. Homeowners can easily adjust the temperature settings from anywhere in the room, enhancing comfort and providing ease of access.

Safety features are also a priority in this model, with built-in protections against overheating and gas leaks. The RHFE-263FA II adheres to stringent safety standards, ensuring that users can enjoy its benefits without worry.

In summary, the Rinnai RHFE-263FA II combines powerful heating capabilities with efficient energy use, modern design, and user-friendly technology. With its emphasis on safety, comfort, and environmental responsibility, it is a top choice for those seeking reliable and effective home heating solutions.