Riello RS 200/M BLU Installation, Use And Maintenance Instructions page 46

Problems - Causes - Remedies signalled by LED indicators
No Faults
56 UV: false flame during operation False flame detected before ignition
57 FR: false flame during operation False flame detected before ignition
58 T8 inlet fault
59 Internal hardware fault
60 Local reset fault
61 Open POC fault
62 UV: strong UV flame fault
63 Internal hardware fault
20152093
Cause
The system detected the presence of
voltage on T8 at the wrong moment or there
is no voltage when necessary
Internal fault
Local reset button pressed for more than 10
seconds or reset button locked
The fuel valve is open at the wrong moment Check the wiring
The flame sensor is too close to the flame
Internal fault
44 GB
Solution
Check the flame sensor
Check the wiring
Check the flame sensor
Make sure that earthing is appropriate
Check the wiring
Check the actuator
Replace the control device
If the problem persists, replace the control
device
Increase the distance between the flame
sensor and the flame OR use an orifice to
reduce the view field
Replace the control device
Tab. R