Indications and alarms on operator station:- Boiler in operation- Boiler load- Boiler steam pressure- Boiler water level- Control voltage failure- Common alarm- Shutdown- Emergency stop activated- Water level high- Water level high high- Water level low- Water level low low- Steam pressure high- Steam pressure low- Exhaust gas smoke density- Fuel in use (i.e. HFO/MGO)- Fuel oil flow in/out- Fuel oil pressure in ringline- Fuel oil pumps running, stand-by pump started, outlet pressure- Combustion air weight- Oxygen monitor- Others, as per manufacturer’s standard.