Delayed light up
Source : MFT reset , LDO shut off valves open and no oil gun in operation (or in other words put into service) within 10 mins of opening of LDO shut-off valves.
Implication: Repeated unsuccessful attempts to light up the boiler with oil gun has resulted in accumulation of un-burnt fuel (oil) in the furnace and hence the furnace requires purging.
Action: MFT
MFT conditions