Potterton SIRIUS FS Installation & Servicing Instructions Manual page 47

6.6.1 Lockout Display
The Display will show a
pressing the Info button on the HMI display screen. Example screen:
The number on the display indicates the number of the PCB that the fault has occurred on
In this example a flow sensor error has occurred on the second burner (PCB 2).
6.6.2 Engineering Mode - further fault detail
To enter Engineer Mode:
- Press OK then hold down the Info button for more than 3 seconds.
- Select Engineer from the list using the Wheel, then press OK.
- Use the Wheel to scroll down to 'Fault' and press OK.
- Step through the lines 6800 to 6995 to list the last 20 faults. The first screen gives the
general fault and the time and date of its occurrence. Example screen:
Page two of fault history records specific details about what the software and controls were
indicating at the precise moment the fault occurred. Example screen:
A complete listing of displayed fault codes is given in the Operating and
Programming guide.
Sirius FS
if the boiler has locked out. More information can be obtained by
Error
30:Flow sensor 1
09:32
Fault
History 1
133: Safety Time Exceeded
Fault
SW diagnostic code 1
Burner control phase 1 3
INFO
00:02
Prog
6800
No
26.01.2012
Prog
6805
No
625
45
GB/IE