Draught failure alarm
TeamTec Golar OG 200, shipboard incinerator (sludge oil, sewage sludge and solid waste)
Possible cause
Low furnace negative pressure, damper in manual, controller settings, blown fuse, faulty controller or damper motor
What to do
Manufacturer's manual, p. 46Set damper to Auto, check controller values and fuses, replace controller or damper motor
See the assembly on the 3D model
Other TeamTec Golar OG 200 faults
Flame failure alarm at startNo ignition spark, diesel solenoids not opening, dirty nozzle, too much primary air, dirty photo resistor, poor oilFlame failure when stage 2 startsToo much primary air, damper opening too earlyLow diesel oil pressure alarmNo oil supply, faulty pressure switch b13, pump problemFlue gas temperature high alarmAbove set value (normal 400 °C), faulty controller u1 or thermocoupleCombustion chamber temperature high alarmAbove 1200 °C, faulty controller u2 or thermocoupleSludge dosage valve does not startCirculating pump off, chamber below 600 °C, relay, inverter or motor faultSludge dosage valve stops after a whileChamber temperature falls (wet sludge) or motor overload (OL2 on inverter)No flame from the sludge burnerSteam/air solenoid, low atomising pressure, too much water or air, damaged sludge nozzleLow sludge / steam pressure alarmSludge below 0.5–1 bar or steam/air below 6–9 bar, closed valves, faulty switchesFlue gas fan does not startTripped breaker e11, contactor, motor or switch
From the manufacturer's manual “EM-10 INCINERATOR”. Check against the original on board before work.