Troubleshooting6
30 Operating instructions RC20 room controller • Issue 08/2006
We reserve the right to make any changes due to technical modifications.
6.3 Resetting faults (reset)
Some faults can be rectified by resetting the system. This applies
to disabling faults. These can be recognised by the fact that the
display on the BC10 boiler control unit or the UBA1.x will be
flashing.
z Press the "Reset" button onthe BC10 boiler control unit or the
UBA1.x to reset the fault.
The display shows "rE" whilst the reset is implemented.
z Contact your heating contractor if pressing the button fails to
reset the fault (display still flashing).
CAUTION!
SYSTEM DAMAGE
through frost.
The heating system can freeze up in cold weather if it has been
switched OFF through a fault shutdown.
z Try and reset the fault.
z If this is impossible, immediately notify your heating
contractor.
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