IKONIC Tankless Water Heater Service Manual
64
T111 ERROR CODE
Service reminder alert
If the water heater has the service alert set up, and the
life cycle of water heater is reached the set time,, the
water heater displays the “T111” error code on the user
interface.
This is a warning code and the unit will eventually shut
down to protect unit.
To set this service alert, refer to section “Service Alerts”.
Diagnostic check items
• User interface.
Check method
If the LCD displays “T111” error code, the unit must be
drained and flushed.
NOTE: Flushing instructions utilize a submersible utility
pump. (Provided with the Rheem/Ruud Tankless Flush
kit RTG20124). After flush procedure has been done,
clear the alarm. Refer to “Clearing Current Alarms”
after flush procedure has been done, clear the alarm.
Refer to section “Clearing Current Alarms”.
For more information on flushing the water heater, refer
to “Error A018” in this manual.
NOTIFICATION T111
ERROR CODE DIAGNOSTICS
5 - Gallon Bucket
Utility Pump
Drain Hose
(hot water)
Hot Water
Service Valve
Cold Water
Service Valve
Drain Hose
(cold water)
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