| 02 |
Stagnant Water Detection |
Warning |
| 10 |
Air Supply/Exhaust Blockage |
Warning |
| 11 |
No Ignition |
Warning |
| 12 |
Flame Failure |
Warning |
| 14 |
Thermal Fuse |
Warning |
| 15 |
Rinnai Code 15 - Hot Water Temperature Too High |
Warning |
| 16 |
Over-Temperature |
Warning |
| 17 |
Rinnai Code 17 - Exhaust or Intake Blockage |
Warning |
| 18 |
Rinnai Code 18 - Exhaust Thermistor Fault |
Warning |
| 19 |
Electrical Grounding |
Warning |
| 25 |
Condensate Overflow |
Warning |
| 29 |
Condensate Neutralizer |
Warning |
| 31 |
Inlet Thermistor Failure |
Warning |
| 32 |
Outlet Thermistor Failure |
Warning |
| 33 |
Heat Exchanger Thermistor |
Warning |
| 34 |
Combustion Air Thermistor |
Warning |
| 41 |
Exhaust Temperature High |
Warning |
| 43 |
Water Level Circuit Error |
Warning |
| 52 |
Solenoid Valve Failure |
Warning |
| 55 |
Rinnai Code 55 - False Fire Detection |
Critical |
| 57 |
Bypass Servo Valve Error |
Warning |
| 61 |
Fan Motor Failure |
Warning |
| 63 |
Rinnai Code 63 - Excessive Temperature Rise |
Warning |
| 65 |
Water Flow Control Valve |
Warning |
| 70 |
PCB Failure |
Warning |
| 71 |
Gas Valve Circuit Error |
Warning |
| 72 |
Flame Rod Detection |
Warning |
| 73 |
Circuit Board Setting Error |
Warning |
| 79 |
Fan Current Detection |
Warning |
| 99 |
PCB Replace Required |
Warning |