Operating instructions

Fault mode | 69
6 720 644 143 (2010/09)
FA A flame is detected after the gas has been
switched off.
B Check gas valve; replace if required.
B Clean condensate trap.
B Check electrodes and lead; replace if required.
B Check flue gas system; clean or repair if required.
Fd Reset was pressed in error. B Press reset again.
B Check cable harness to high limit safety cut-out and gas
valve for earth connection.
Display
code Description Remedy
Table 27 Faults shown on the display