IKONIC Tankless Water Heater Service Manual
53
ERROR CODE DIAGNOSTICS
2.2 ERROR CODE LIST
A01L ERROR CODE
Lime build-up inside the heat exchanger
To prevent permanent damage to the unit, the unit must
be drained and floshed. Flushing procedure may need
to be repeated for excessive lime and scale build up.
NOTE: Flushing instructions utilize a submers-
ible utility pump.
(Provided with the Rheem/Ruud Tankless
Flush Kit - RTG20124)
5 - Gallon Bucket
Utility Pump
Drain Hose
(hot water)
Hot Water
Service Valve
Cold Water
Service Valve
Drain Hose
(cold water)
To Next Page
Loading...
