Rheem IKONIC RTGH-S11i Training And Service Manual page 63

63
IKONIC Tankless Water Heater Service Manual
ERROR CODE DIAGNOSTICS
2.2 ERROR CODE LIST
T110 ERROR CODE
WiFi chip communication error
If the WiFi chip is not communicating with the user
interface, the water heater displays the " T110 " error
code on the user interface.
Diagnostic check items
• User interface.
Check method
If the LCD displays "T110" error code, reset WiFi set-
ting and set WiFi again.
To reset the WiFi setting, please refer to section "1.7.6
Reset WiFi setting".
If "T110" error code is displays even after setting WiFi
again, please replace the user interface.