Rinnai ByPass Servo Troubleshooting Manual page 3

79 .................................................................................................................................................................. 36
No Code ....................................................................................................................................................... 37
LC, LCO – LC9 .............................................................................................................................................. 38
FF .................................................................................................................................................................. 39
Cold Water Sandwich caused by Faulty Fixture........ ............................................................................ 40
Cold Water Sandwich caused by Low Flow ............................................................................................ 41
How to retrieve flow rate/temperature output with the MC-91-1 & MC-91-2 Controller.............. 43
Rinnai America Corporation • 103 International Drive, Peachtree City, GA 30269
Toll-Free:1-800621-9419 • Phone: 678-829-1700 • www.rinnai.us
© 2013 Rinnai America Corporation. 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 and upon installation.
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