Displaying Error Code History, Clearing Error Code History Memory And Display Patterns For Error Codes - A.O. Smith T-H3J-DV Service Manual

12-3. Displaying error code history, Clearing error code history
memory and Display patterns for error codes
Displaying error code history
Check the mode #11 to 13 of "Diagnostic Mode"
of the controller. (Refer to section 12-1)
Clearing error code history memory
Check the mode #14 of "Diagnostic Mode"
of the controller. (Refer to section 12-1)
Display patterns for error codes
The green LED will blink in the patterns shown below when the water heater has an error
code. When the water heater does not have an error code and is operating under normal
conditions, the green LED will remain solidly lit during operation and will remain completely
OFF during stand-by. For details on the error code, refer to p.47 - 57.
Green LED
Blinking one time
Blinking two times
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Error Indication
on the controller
031 Blinking three times
701
711 Blinking four times
311
321
Blinking five times
331
341
391 Blinking six times
441
64
Page
Temperature controller
Temperature remote controller
Error Indication
Green LED
on the controller
111
101
CONFIDENTIAL
Ver. 1.00
121
611
651
661
941
991
510
551
721