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Deckma Omd11 Manual -

The OMD-11 Bilge Alarm is designed to continuously monitor the oil content in the discharge water of a ship’s bilge separator. It ensures compliance with IMO Resolution MEPC.60(33) by measuring the oil concentration and triggering an alarm if it exceeds the legal limit of 15 ppm (parts per million). Key Technical Specifications

Disclaimer: This article is an interpretive guide based on publicly available Deckma documentation and marine engineering practice. Always refer to the official Deckma OMD-11 manual for your specific serial number before performing maintenance or altering settings. deckma omd11 manual

Document Request: If you're unable to find the manual through online searches, you can try contacting Deckma directly or reaching out to a marine equipment supplier and requesting a copy of the manual for the OMD11. The OMD-11 Bilge Alarm is designed to continuously

Location: Mount the OMD-11 as close to the oily water separator as possible, typically within 8 meters. Insert battery and test leads into the correct

Basic operation

  1. Insert battery and test leads into the correct jacks (COM and V/Ω/mA).
  2. Turn the rotary selector to the desired measurement type.
  3. For voltage: place probes across the component or circuit (positive to V, negative to COM).
  4. For current: move the red lead to the mA or 10A jack as appropriate and place meter in series with the circuit.
  5. For resistance/continuity: ensure power is removed from the circuit before measuring.

3. Operating Instructions

3.1 Start-up Procedure

  1. Power On: Switch on the main power supply to the control unit.
  2. Warm-up: The unit typically performs a self-diagnostic check. Allow the system to stabilize for approx. 5–10 minutes.
  3. Prime the System: Open the inlet and outlet valves for the sample water. Start the sampling pump to flush the measuring cell with clean water.
  4. Zero Adjustment (Calibration):