Rinnai EX22C User Manual

 

 

Rinnai Corporation EX17C / EX22C Manual 

 

5 

  Features 

 

Minimum supply gas pressure 

3.5 in (89 mm) W.C. 

8.0 in (203 mm) W.C. 

Maximum supply gas pressure 

10.5 in (267 mm) W.C. 

13.0 in (330 mm) W.C. 

  Appliance Specifications

 

BTU/hour input 

Low   8200 
High 16700 

Low   8200 
High 16700 

BTU/hour output  Low   6560 

High 13360 

Low   6560 
High 13360 

 

BTU/hour input 

Low   8200 
High 21500 

Low   8200 
High 20700 

BTU/hour output  Low   6560 

High 17200 

Low   6560 
High 16560 

•  Restarts automatically when ignition or combustion 

fails.  

•  Clean Heating Forced Flue Type 
•  Easy Operation One-Touch Ignition 
•  Programmable Thermostat 
•  Warm Air Outlet at Floor Level (keeps your feet 

warm) 

•  Child Lock 
•  Room Temperature Setting Memory 
•  Clean the Air Filter - Indicator Lamp 
•  Energy Saving Economy Setting 
•  Humidifier Tray 

•  Air Flow Directional Louvers 
•  Direct Vent Easily Installed 
•  Proportional Heating Variable Capacity 
•  Hush! Quiet Operation 
•  Modern Design Minimizes Floor Space 

Requirements 

•  Fault Code Message Display 
•  Timers 1 and 2 
•  Dimmer 
•  Set back (setting a minimum temperature) 
•  Temperature settings in Fahrenheit or Celsius 

See the installation instructions for the parts list of 
the vent kit. 

The “A” Vent Kit is included with the appliance. 

The following flue manifold sizes are available: 

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) 

  Flue Manifolds