MS

CONTROL DISPLAY UNIT

r bl bl bl bl bl bl bl bl bl

 

r bl bl

47 48 49 50 51 52 53 54 55 56

57 58 59 60 61 62 63 64 65

66 67 68

H2

H1

I

TF

W

r

 

 

152OHS OHS

No 1130No 290

SW6, DIP SWITCH

SW1 FM, ADJUST SWITCHHi

SW2 FM, ADJUST SWITCHLo

SW3 POV, PRESSURE ADJUST SWITCHHi

SW5, TEST SWITCH

SW4 POV, PRESSURE ADJUST SWITCHLo

 

 

 

 

TB

 

 

1 2 3

 

 

 

 

4

bk

TH

 

K

5

W

OFF

6

 

 

 

7

 

 

1 2 3 4

 

8

Y

 

 

 

9

Y

 

CODE

COLOR

bk

black

bl

blue

br

brown

gr

green

gr/y

green/yellow

pl

purple

r

red

w

white

MARK

PART NAME

MS

MAIN SWITCH

TH

THERMISTOR

TF

THERMAL FUSE

F

FUSE

ER

ELECTRODE

POV

MODULATING SOLENOID VALVE

TR

TRANSFORMER

FR

FLAME ROD

– 36 –

A

W W

H3

W W

OHS POV

No 3130

BL

gr/y

W

ER

W bk

44 46

H

4345 gy gy

bk 41

39 r

 

F

 

E

 

 

W142

40 Y

bk

gy r

 

r

bk

W

G

 

Y

 

31 32 33

23 24 25 26

38

 

34 3536

2728 29 30

37

 

 

 

Y

or bl

Y

r

bl

W

 

SV1

 

 

E1

 

 

 

 

 

 

Y

 

 

 

 

bk

bk

 

 

 

 

 

gy

SV2

 

 

Y

 

 

 

or

 

 

 

 

 

 

 

OH.TH

12W

13W

 

 

 

 

gr/y

 

 

 

 

gy

 

 

F

 

FM

 

 

15

W

D

B

C

3A

 

16

 

gy21

20

18

 

 

r

 

 

 

 

r 22

19

17

 

 

 

 

 

 

 

bk

W

 

 

gy gy

TF

AC

130

120V

y

yellow

gy

grey

or

orange

OH. TH

OVER HEAT THERMISTOR

OHS13

OVER HEAT SWITCH

FM

CONVECTION FAN MOTOR

SP

SPARKER

SV12

MAIN SOLENOID VALVE 12

BL

COMBUSTION FAN MOTOR

TB

TERMINAL BLOCK

bl

r

TR

gr

SP

FR

 

If any of the original wire as supplied with the appliance must be replaced, it must be replaced with a wire of a least a 194°F temperature rating and number 18AWG or its equivalent. “CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation.” Verify operation after servicing

Page 38
Image 38
Rinnai RHFE-431FA installation manual Code Color

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.