Rinnai HE Series How To Use Manual page 155

No Code ....................................................................................................................................................... 36
LC, LCO – LC9 .............................................................................................................................................. 37
FF .................................................................................................................................................................. 38
Cold Water Sandwich caused by Faulty Fixture........ ............................................................................ 39
Cold Water Sandwich caused by Low Flow ............................................................................................ 40
How to retrieve flow rate/temperature output with the MC‐91‐1 & MC‐91‐2 Controller............. 42
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