EX22 (RHFE-558RWTA)

Safety Devices

Venting

Maximum Vent Length

Wall Thickness and Flue Manifold Kits

(the “A” vent kit is included with the appliance)

Warranty

Flame rod detects flame failure; results in auto shutdown to prevent escape of gas

Bi-metal switch, thermal fuse, and thermistor detect overheat condition; results in auto shutdown

3 amp fuse protects against power surge; results in auto shutdown

Abnormal spark at time of ignition results in auto shutdown

Combustion fan purges any gas from the combustion chamber before ignition

Convection fan continues to run after burner shutdown to cool internal parts

Function lock prevents inadvertent operation

Appliance shuts down if room reaches 104° F (40° C)

concentric; 3 1/8 inch (80 mm) wall hole

13 feet (4 m) with a maximum of 2 bends; maximum 8 feet (2.4 m) vertically

Name

Kit No.

 

fits walls

S Vent Kit

FOT-150

3

- 4 1/2 in (75 - 115 mm)

A Vent Kit

FOT-151

4

1/2 - 9 1/2 in (115 - 240 mm)

B Vent Kit

FOT-152

9

1/2 - 15 3/4 in (240 - 400mm)

C Vent Kit

FOT-153

15 3/4 - 23 5/8 in (400 - 600 mm)

D Vent Kit

FOT-154

23 5/8 - 31 1/2 in (600 - 800 mm)

Labor: 2 years; Parts: 5 years; Heat Exchanger: 10 years with years 6-10 prorated

Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior notice. Local, state, provincial and federal codes must be adhered to prior to installation.

DIMENSIONS

6 1/2" (165mm)

3 3/8" (85mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-829-1666 • www.rinnai.us

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Rinnai EX22 manual Warranty, Kit No Fits walls, Dimensions