Flame failure – Flame rod

 

 

 

 

 

Over heat – Bi-metal switch, thermal fuse, thermistor

Safety Devices

 

 

 

Power failure – PCB

 

 

 

Power surge – 3 Amp. fuse

 

 

 

 

 

Fan delay – Micro computer timer

 

 

 

 

 

Pre-purge – Combustion fan, pre-purge timer, spark sensor

 

 

 

 

 

Room over heat – Automatic cut off at 104°F after 10 minutes

 

 

 

 

 

 

 

 

 

 

 

Noise Level Range

 

 

 

HI

LOW 38

32dB(A)

 

 

 

 

 

 

 

 

 

 

 

 

Combustion Method

 

Forced combustion

TYPE

 

 

 

 

 

 

 

 

Air Supply Exhaust

 

Closed Type

 

 

 

 

 

 

 

 

 

 

 

 

Radiation Method

 

Forced convection

 

 

 

 

 

 

 

 

 

 

 

 

 

Wall Penetration

 

3 1/8" (80mm)

AIR SUPPLY/

 

Hole

 

 

 

 

 

 

 

 

 

 

 

 

EXHAUST PIPE

 

 

 

 

 

 

 

 

Max. Extended

 

(4m, 2 bends) 13ft., 2 bends

 

 

 

Length

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPECIFICATIONS FOR VENT SIZES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

3"

4 1/2"

 

 

 

Thin Walls Mobile Home

 

 

(75

115mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

4 1/2"

9 1/2"

 

 

 

Wood Walls

 

 

(115

240mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

9 1/2"

 

15 3/4"

 

 

 

Wood/Brick

 

 

(240

400mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

15 3/4"

23 5/8"

 

 

 

Brick/Block

 

 

(400

600mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

23 5/8"

31 1/2"

 

 

 

Special

 

 

(600

800mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

**BTU - Efficiency increases with vent Extension. Clearances from combustibles see pages 3 and 18.

**Thermal efficiency rating determined under continuous operating conditions, and was determined independently of any installed system.

– 6 –

Page 8
Image 8
Rinnai RHFE-431WTA installation manual AIR Supply

RHFE-431WTA specifications

The Rinnai RHFE-431WTA is a sophisticated gas heater designed to provide efficient and reliable warmth for residential spaces. This innovative heating solution combines advanced technologies with user-friendly features, making it an ideal choice for homeowners seeking comfort without compromising on energy efficiency.

One of the standout characteristics of the RHFE-431WTA is its sleek, compact design. This gas heater can be easily integrated into any room, thanks to its modern aesthetics and low-profile build. Its dimensions allow it to fit snugly into various interior layouts, ensuring that it occupies minimal space while delivering maximum heat output.

A key feature of the RHFE-431WTA is its impressive heating capacity. With the ability to produce up to 4.2 kilowatts of heat, this unit can effectively warm spaces of various sizes. Whether it’s a cozy living area or a larger family room, the heater can adapt to your needs, providing comfortable temperatures even in the coldest months.

The Rinnai RHFE-431WTA also boasts advanced fan technology that distributes heat evenly throughout the room, eliminating cold spots and ensuring consistent warmth. Its whisper-quiet operation enhances the user experience, allowing you to enjoy a tranquil environment without the distraction of noisy heating equipment.

Energy efficiency is another major highlight of the RHFE-431WTA. This unit features a high energy efficiency rating, which not only reduces utility costs but also minimizes environmental impact. Its advanced combustion technology ensures that gas is burned optimally, contributing to lower emissions and a more sustainable heating solution.

The heater also includes an intelligent control system. With a user-friendly interface, homeowners can easily adjust settings to suit their comfort preferences. The unit comes equipped with a digital display that provides real-time information on temperature settings, operation modes, and timers, allowing for precise control over your heating needs.

Safety is a top priority for Rinnai, and the RHFE-431WTA is no exception. The heater is equipped with multiple safety features, including an automatic shut-off mechanism that activates if it detects any irregularities during operation. This ensures peace of mind for users, particularly in households with children or pets.

In summary, the Rinnai RHFE-431WTA gas heater stands out for its efficiency, advanced features, and stylish design. Whether you're looking to enhance comfort in your home or reduce energy consumption, this heater delivers on all fronts, making it a top choice in the market.