Rinnai RHFE-431FA Flame failure - Flame rod, Safety Devices, Power failure - PCB, 32dBA, Type

Models: RHFE-431FA

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Flame failure – Flame rod

 

 

 

 

 

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

 

(80mm) 3 1/8"

AIR SUPPLY/

 

Hole

 

 

 

 

 

 

 

 

 

 

EXHAUST PIPE

 

Max. Extended

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPECIFICATIONS FOR VENT SIZES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

3"

4 1/2"

 

 

Thin Walls Mobile Home

 

 

(75

115)mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

4 1/2"

9 1/2"

 

 

Wood Walls

 

 

(115

240 )mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

9 1/2"

 

15 3/4"

 

 

Wood/Brick

 

 

(240

400 )mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

15 3/4"

23 5/8"

 

 

Brick/Block

 

 

(400

600 )mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

23 5/8"

31 1/2"

 

 

Special

 

 

(600

800 )mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

**BTU - Efficiency increase with vent size. Clearances from combustibles see pages 3 and 19.

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

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Rinnai RHFE-431FA Flame failure - Flame rod, Safety Devices, Power failure - PCB, Power surge - 3 Amp. fuse, 32dBA, Type