Deckma Omd11 Manual -

The Deckma OMD-11 is a legacy bilge alarm monitor designed to measure the oil content in water discharge on ships. Developed by Deckma Hamburg GmbH, it was engineered to meet IMO Resolution MEPC. 60 (33) standards, ensuring that oily water is not illegally discharged into the ocean. Key Technical Specifications

Alarms: Two independent circuits factory-set at 15 ppm (adjustable between 2–15 ppm). Response Time: Adjustable between 2–20 seconds. Output Signal: 0(4) – 20 mA for external recording. Installation Guidelines deckma omd11 manual

For full operational details and wiring diagrams, you can refer to the Instruction Manual via Scribd or Yumpu. The Deckma OMD-11 is a legacy bilge alarm

Deckma OMD-11 is an oil-in-water monitor designed by Deckma Hamburg GmbH deckma omd11 manual

| Fault Indication | Likely Cause | Manual Page Reference (Typical Rev 5.0) | | :--- | :--- | :--- | | "Lamp Error" | LED driver board failure or degraded LED. | Section 9.2.4 – Test points for voltage (5.2V DC expected). | | "Flow Failure" | Blocked sintered filter on the crankcase fitting or damaged diaphragm pump. | Section 8.3.1 – Filter replacement interval (every 8000 hrs). | | "Zero Offset" | Contaminated reference cell due to oil carryover. | Section 10.1 – Procedure for chemical cleaning of the measuring chamber. | | "Heater Current Low" | Open circuit in the heating element (crankcase cold but not warming). | Section 12 – Wiring diagram for heater (pins 14 & 15 on terminal strip X3). | | Frequent False Alarms | Condensation (not mist) – unit too cold. Manual specifies ambient range -25°C to +55°C. | Section 2.4 – Ensure a heated enclosure is used for cold climates. |