Error Memory - REMEHA Quinta Pro Installation, User And Service Manual

Error code Description
Error in communication with SU PCB:
Bad connection: check whether the SU PCB has been correctly fitted in the connector on the PCU
PCB
Communication error with the SCU PCB:
Bad connection: check the wiring
Faulty SCU PCB: replace SCU PCB
Blocking input in locked-out mode:
Bad connection: check the wiring
External cause: remove external cause
Wrong parameter set: check the parameters
If present: Heat recovery unit test fault:
Bad connection: check the wiring
External cause: remove external cause
Wrong parameter set: check the parameters

11.2 Error memory

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The boiler control unit has an error memory. It stores the last 16 errors that
have occurred.
In addition to the error codes, the following data is also saved:
Number of times that the error occurred: (
Boiler operating mode (
The flow temperature (
when the error occurred.
To view the error memory, you must first enter the access code
11 Troubleshooting
).
).
) and the return temperature ( )
.
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