12-3. Display patterns for error codes
Display patterns for error codes
The red 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
red LED will remain solidly lit during operation and will remain completely OFF during stand-by.
For details on the error code, refer to p.35 - 43.
Red LED 9007666005 Red LED 9007666005
Blinking One Time
03 Blinking Three Times 11 12
70 Blinking Four Times 61
Blinking Two Times
31 Blinking Five Times 10
32
Blinking Six Times
51 55
39 72
0.5 sec. ON, 0.5 sec. OFF 3 sec.