Rheem ROMH45AFXZJ - 14-3.Error Code

14-3. Error code
If an error occurs, the LED will light up to display the error location and the error code.
¢
In the event of an error
The error LED blink quickly.
FEDC
MONITOR
ERROR
BA
POWER
MODE
blink
(High-speed)
¢
Error location display
LEDs A to F of MONITOR light up and display the error location. In the case of an overall
error, LEDs A to F of MONITOR do not light up.
Example: Coil error in indoor unit B
FEDC
MONITOR
ERROR
BA
POWER
MODE
blink
(High-speed)
DESIGN & TECHNICAL MANUAL
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OUTDOOR UNIT ROMH45AFXZJ