Rinnai EX22C (RHFE-559FTA) User Manual
2
Rinnai Corporation EX17C / EX22C Manual
Consumer Safety Information
Safety Definitions ............................................. 3
Safety Behaviors and Practices ....................... 3
Safety Features ................................................ 4
Safety Behaviors and Practices ....................... 3
Safety Features ................................................ 4
Specifications
Appliance Specifications .............................. 4, 5
Features ........................................................... 5
Flue Manifolds .................................................. 5
Features ........................................................... 5
Flue Manifolds .................................................. 5
Operating Instructions
Getting to Know your
New Heating Appliance ................................... 6
Control Panel ................................................... 7
ON/OFF ............................................................ 7
New Heating Appliance ................................... 6
Control Panel ................................................... 7
ON/OFF ............................................................ 7
Child Lock ......................................................... 7
Setting the Clock .............................................. 8
Operating the Heater Manually ........................ 8
Setting and Operating the Timers .................... 8
Override Function ............................................. 9
Economy (Energy Saving Mode) ..................... 9
Set back ......................................................... 10
Humidifier and Airflow Direction ..................... 10
Setting the Clock .............................................. 8
Operating the Heater Manually ........................ 8
Setting and Operating the Timers .................... 8
Override Function ............................................. 9
Economy (Energy Saving Mode) ..................... 9
Set back ......................................................... 10
Humidifier and Airflow Direction ..................... 10
Adding Water to the Humidifier ................. 10
Adjusting
Air
Flow Direction ...................... 10
Care and Maintenance ................................... 11
Maintenance ............................................. 11
Care of Exterior ......................................... 11
Snow Accumulation .................................. 11
Filters ........................................................ 11
Visual Inspection of Flame ........................ 11
Care of Exterior ......................................... 11
Snow Accumulation .................................. 11
Filters ........................................................ 11
Visual Inspection of Flame ........................ 11
Before Making a Service Call ......................... 12
Fault Codes .................................................... 13
Restart Function ............................................. 14
Troubleshooting ............................................. 14
Fault Codes .................................................... 13
Restart Function ............................................. 14
Troubleshooting ............................................. 14
Installation Instructions
General Instructions ....................................... 15
Gas Connection ............................................. 16
Clearances to Combustibles .......................... 16
Attach Back Covers (Sides Only) .................. 16
Dimensions .................................................... 17
Flue Terminal Clearances ........................ 18,19
Installation Parts ........................................... 20
Drilling Flue Hole ........................................... 21
Flue Manifold Installation ......................... 22, 23
Extension Kit Installation .......................... 24-26
Connecting the Appliance .............................. 27
Adjust Gas Pressure Settings .................. 28, 29
Gas Connection ............................................. 16
Clearances to Combustibles .......................... 16
Attach Back Covers (Sides Only) .................. 16
Dimensions .................................................... 17
Flue Terminal Clearances ........................ 18,19
Installation Parts ........................................... 20
Drilling Flue Hole ........................................... 21
Flue Manifold Installation ......................... 22, 23
Extension Kit Installation .......................... 24-26
Connecting the Appliance .............................. 27
Adjust Gas Pressure Settings .................. 28, 29
Normal Operating Sequence ..................... 29
Visual Inspection of Flame ........................ 29
Final
Visual Inspection of Flame ........................ 29
Final
Assembly
..........................................
29
Operating Instructions ................................... 30
Cut-Away Diagram ......................................... 31
Wiring Diagram .............................................. 32
Ladder Diagram ............................................. 33
Parts List ................................................... 34-43
Cut-Away Diagram ......................................... 31
Wiring Diagram .............................................. 32
Ladder Diagram ............................................. 33
Parts List ................................................... 34-43
Consumer Support
Warranty Information ..................................... 44
Limited Warranty ...................................... 44, 45
Limited Warranty ...................................... 44, 45
State Regulations
............................................. 46
French Version
............................................. 47-81
Table of Contents
This appliance may be installed in an aftermarket, permanently located, manufactured home
(USA only) or mobile home, where not prohibited by local codes.
This appliance is only for use with the type of gas indicated on the rating plate. This appliance
is not convertible for use with other gases, unless a certified kit is used.
(USA only) or mobile home, where not prohibited by local codes.
This appliance is only for use with the type of gas indicated on the rating plate. This appliance
is not convertible for use with other gases, unless a certified kit is used.
This appliance may be installed as an OEM installation in a manufactured home (USA only) or
mobile home and must be installed in accordance with the manufacturer’s instructions and the
Manufactured Home construction and Safety Standard, Title 24 CFR, Part 3280,
mobile home and must be installed in accordance with the manufacturer’s instructions and the
Manufactured Home construction and Safety Standard, Title 24 CFR, Part 3280,
in the United
States, or the Mobile Home Standard, CAN/CSA Z240 MH Series, in Canada.