Deckma Omd11 Manual Jun 2026

(Oil Monitoring Device) is known for its compact design and reliable measuring principles.

Common issues (e.g., “Lamp failure”, “Flow low”, “Calibration error”) are listed with probable causes and fixes. Many technicians find this the most useful part.

0–20 mA or 4–20 mA analog output for external recording.

is a light-scattering oil-in-water monitor designed to meet IMO MEPC.60(33) regulations for 15 ppm oily water separators. deckma omd11 manual

: If the oil concentration exceeds the 15 ppm (parts per million) legal limit set by IMO regulations, the monitor triggers an alarm. It typically activates a relay to automatically close the overboard discharge valve, redirecting polluted water back to a holding tank. Key Installation & Maintenance Rules

To ensure accurate readings, the OMD-11 requires regular attention:

0 – 30 ppm (Trend indication up to 50 ppm). Accuracy: Compliant with IMO requirements. (Oil Monitoring Device) is known for its compact

Ultimate Guide to the Deckma OMD-11 Bilge Alarm: Manual, Operation, and Maintenance

Weighs approximately 3.5 kg with an IP 65 protection rating. Installation & Operational Essentials

When the OMD-11 malfunctions, the internal relays trip the 3-way valve to safety mode, halting overboard discharge. Use this diagnostic matrix to resolve common errors: Probable Cause Corrective Action 0–20 mA or 4–20 mA analog output for external recording

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The manual provides a clear, step-by-step standard operating procedure (SOP) for bringing the OMD-11 online.

If the display reads higher than zero despite clean water flushing, use the adjustment screw on the main circuit board to reset the baseline to zero.