Foaming in the aeration tank and vent
Hamworthy Super Trident ST6A, instalasi pengolahan limbah biologis, imo mepc.2(vi)
Kemungkinan penyebab
Too much cleaning agent
Yang harus dilakukan
Manual produsen, hlm. 56Use low-foam cleaners, do not empty cleaning buckets into WCs
Gangguan Hamworthy Super Trident ST6A lainnya
Tank overflow / high level alarmDischarge pump failure, pipe blockage or excessive inflow (leaking WC flush valves)Bad smell from the unitAnaerobic tank: compressor, air-lifts or diffusers not working, or too much sludgePoor effluent qualityLack of oxygen, killed bacteria by disinfectant cleaners, sludge not returning, too much flushing waterScum on the settling tankSkimmer or air-lifts not workingDischarge pump gives no flowClosed valves, blocked suction, air leaks or loops in suction pipeReduced or irregular pump dischargeChoked impeller, valve or non-return valve partly closedAir gauge 0.2 bar above normal / relief valve blowingClogged diffuser elements or dirty filters
Dari manual produsen “Sewage treatment plant manual”. Periksa dokumen asli di kapal sebelum bekerja.
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