Wiring Diagram

 

 

 

 

 

If any of the original wire as supplied with the

 

 

 

 

 

appliance must be replaced, it must be replaced with

 

 

 

 

 

 

 

 

 

 

type 18 AWG wire or its equivalent.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CODE

COLOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bk

black

 

 

 

 

 

 

 

 

 

MARK

PART NAME

MARK

PART NAME

 

bl

blue

 

MS

MAIN SWITCH

OH.TH

OVER HEAT THERMISTOR

 

 

 

 

 

gr

green

 

 

 

 

 

 

 

 

R.TH

THERMISTOR

OHS1, 2

OVER HEAT SWITCH 1, 2

 

 

 

 

 

gr/y

green/yellow

 

 

 

 

 

 

 

 

TF

THERMAL FUSE

FM

CONVECTION FAN MOTOR

 

 

 

 

 

r

red

 

 

 

 

 

 

 

 

F

FUSE

SP

SPARKER

 

 

 

 

 

w

white

 

 

 

 

 

 

 

 

ER

ELECTRODE

SV1, 2

MAIN SOLENOID VALVE 1, 2

 

 

 

 

 

y

yellow

 

 

 

 

 

 

 

 

POV

MODULATING SOLENOID

BL

COMBUSTION FAN MOTOR

 

 

 

 

 

gy

gray

 

 

VALVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or

orange

 

TR

TRANSFORMER

PS

PRESSURE SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

br

brown

 

FR

FLAME ROD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

w bk

32

Rinnai Corporation EX17C / EX22C Manual

Page 32
Image 32
Rinnai EX22C (RHFE-559FTA), EX17C (RHFE-434FTA) installation manual Wiring Diagram, Type 18 AWG wire or its equivalent

EX17C (RHFE-434FTA), EX22C (RHFE-559FTA) specifications

The Rinnai EX17C (RHFE-434FTA) and EX22C (RHFE-559FTA) are innovative wall-mounted gas heaters that provide efficient and cozy heating solutions for indoor spaces. Manufactured with advanced technology, these models are designed to meet diverse heating needs while ensuring user comfort and safety.

One of the standout features of both the EX17C and EX22C is their energy efficiency. With a high energy star rating, these heaters minimize energy consumption, making them ideal for environmentally conscious consumers. The EX17C can deliver an impressive 17 kW of heating power, while the EX22C offers up to 22 kW, accommodating various room sizes and layouts effectively.

Both models utilize Rinnai’s advanced direct vent technology. This system allows fresh air from outside to be used for combustion, ensuring optimal heating performance without depleting indoor oxygen levels. This feature not only enhances comfort but also contributes to improved indoor air quality. Additionally, the closed combustion system ensures that exhaust gases are safely vented outside, providing a safer environment for occupants.

In terms of design, the EX17C and EX22C are sleek and modern, fitting seamlessly into various interior styles. Their wall-mounted configuration saves floor space, making them suitable for smaller rooms or homes where space optimization is a priority. The adjustable heat settings enable users to customize their heating preferences according to the season or personal comfort levels.

User convenience is a core aspect of both models, which come equipped with an intuitive electronic control panel. This feature allows for easy temperature adjustments and scheduling, ensuring that optimal heat levels can be maintained without constant manual intervention. Some models also offer remote control capabilities, enhancing usability for consumers.

Safety is paramount in Rinnai's design philosophy, and the EX17C and EX22C include multiple safety features such as flame failure detection and automatic shut-off. These mechanisms ensure that any irregularities in operation are promptly addressed, providing peace of mind for homeowners.

In conclusion, the Rinnai EX17C and EX22C offer modern, energy-efficient heating solutions with advanced technology, user-friendly features, and a focus on safety. These models are ideal choices for anyone looking to enhance their indoor heating experience while maintaining energy efficiency and comfort.