1. How to connect exhaust pipes

 

Exhaust pipe

 

Exhaust pipe

 

Fit inside

 

Female end

Male end

Female end

Male end

 

 

 

Pipe stopper B

Pipe stopper B

Pipe stopper A

To connect the exhaust pipes, fit the male end into the female end and clamp with pipe stopper A to prevent slipping. The exhaust pipe can be telescoped to the required length; do not cut it.

Female end

 

Male end

Connect bent pipe

 

 

 

 

 

 

Fit inside

Pipe stopper A

 

2. How to connect air intake hose

 

Air intake hose

Air intake hose

Hose joint

 

Screw in counterclockwise

Air intake elbow

Main unit air intake hose

 

Screw hose joint half of its length onto the air intake hose, then screw another air intake hose into the joint. The hose can be cut to the required length.

IMPORTANT: The PVC air line is longer than the exhaust line and may need to be cut to size. Be sure, however, to thoroughly deburr all rough edges.

3.Affixing the air intake hose and exhaust pipe

NOTE: Maintain 1" clearance between exhaust pipe and combustible materials (0" clearance between exhaust pipe and non-combustible materials).

Screw A

Pipe clamp

Screw A

Pipe clamp

Air intake

Air intake

 

hose

 

Exhaust pipe

hose

 

Wall

Exhaust pipe Wall

Nut

Screw B

Wall fixture

4. How to use the bent pipe

Adjust the angle

・Set the air intake hose and exhaust pipe into the pipe clamps, screw the clamp onto the wall fixture, and affix to the wall with screw B.

・The air intake hose and exhaust pipe can also be screwed onto the wall using the pipe clamp and the nut.

With the exhaust pipes inserted into the ends, bend the bent pipe to the angle reguired for installation. This part is mainly used for curves and for connection to vent terminal.

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Rinnai RHFE-431FA How to connect exhaust pipes, How to connect air intake hose, How to use the bent pipe
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RHFE-431FA specifications

The Rinnai RHFE-431FA is an advanced heating appliance designed to provide efficient warmth and comfort in residential spaces. With its sleek design and powerful performance, this model is a top choice for energy-conscious consumers seeking both functionality and aesthetics.

One of the standout features of the RHFE-431FA is its high heating efficiency, which helps reduce energy costs while ensuring a consistent and comfortable indoor climate. It operates using advanced gas technology, providing instant heat without the need for a cumbersome heating system. This unit is capable of delivering up to 4.2 kW of heating power, making it suitable for a variety of room sizes.

The unit's compact size and wall-mounted design allow for flexible installation options, blending seamlessly into any decor. The stylish front panel adds a modern touch while maintaining an unobtrusive presence. Additionally, the RHFE-431FA is available in multiple color options, ensuring that homeowners can choose a finish that best matches their interior design.

Equipped with Rinnai's advanced convection heating technology, the RHFE-431FA generates warmth that rises and circulates throughout the room efficiently. This method ensures that the heat is evenly distributed, eliminating cold spots and providing a comfortable living environment. The built-in fan helps to expedite heat distribution, making the unit effective in both small and larger areas.

The intelligent control system of the RHFE-431FA includes a user-friendly digital display, allowing for easy temperature adjustments and operational settings. The unit can be programmed to maintain specific temperatures, promoting energy savings when the space is unoccupied. Additionally, the unit features a child lock mechanism for added safety, making it an excellent choice for families.

Rinnai places a strong emphasis on safety, and the RHFE-431FA is no exception. This model is designed with multiple safety features, including an automatic shut-off function, ensuring peace of mind for users. Its silent operation also makes it a perfect addition to bedrooms or quiet spaces.

In summary, the Rinnai RHFE-431FA is a versatile and efficient heating solution that combines modern design, advanced technology, and safety features. Whether for a cozy family room, a bedroom, or any other space, this model promises to deliver comfort and warmth while being mindful of energy consumption.
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