Rinnai RUR199e / RUR160e / RUR199i / RUR160i Error Codes

8 codes from page 57 of the manual

This is the list of warning codes the Rinnai manual gives for the RUR199e / RUR160e / RUR199i / RUR160i tankless water heater. Find your code below and open it for what the manual says about its causes and what to do.

Warning codes from p. 57

CodeWhat it meansPage
03 Power interruption during bath fill (Water will not flow when power returns) p. 57
05 By-Pass Flow Control p. 57
10 Air Supply or Exhaust Blockage/Condensate Trap is Full p. 57
12 No Flame p. 57
14 Heat Exchanger Overheat p. 57
15 Venturi Control p. 57
17 Venturi Blockage p. 57
19 Electrical Grounding p. 57

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Rinnai. Found a mistake? Report an error.