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Rinnai Corporation EX17C / EX22C Manual 5
Features
Natural Gas Propane Gas
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
Natural Gas Propane Gas
BTU/hour input Low 8200
High 16700
Low 8200
High 16700
BTU/hour output Low 6560
High 13360
Low 6560
High 13360
EX17C
Natural Gas Propane Gas
BTU/hour input Low 8200
High 21500
Low 8200
High 20700
BTU/hour output Low 6560
High 17200
Low 6560
High 16560
EX22C
• 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:
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)
Flue Manifolds