To fully appreciate the OMD-11 manual, one must understand its evolution. The predecessor, the OMD-2, was a purely pneumatic system using a rotating disc and measuring tube. While effective, it was prone to clogging and mechanical wear.
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Understanding the technical boundaries of your Deckma OMD-11 prevents system overloads and hardware damage. Specification 0 to 30 ppm (Trend indication up to 50 ppm) Accuracy According to IMO Resolution MEPC.60(33) or MEPC.107(49) Power Supply 24V AC/DC, 115V AC, or 230V AC (Model dependent) Output Signal 0–20 mA or 4–20 mA for external recording Alarm Relays 2 independent change-over relays (Potential-free) Sample Water Pressure 0.1 bar to 10 bar Sample Flow Rate Optimized between 1 to 2 liters per minute 3. How the Deckma OMD-11 Works deckma omd11 manual
If you need help with a specific section (e.g., calibration steps, error code interpretation, or wiring to a specific alarm system), let me know — I can walk you through it.
To ensure longevity and accuracy, the OMD-11 manual calls for specific weekly maintenance: To fully appreciate the OMD-11 manual, one must
Attach a dedicated copper ground strap from the instrument chassis to the ship's hull to eliminate electromagnetic interference. Operating Instructions
To ensure the "story" ends with a compliant inspection, certain manual-specific rules must be followed: OMD-11 Oil-in-Water Monitor Manual | PDF | Relay - Scribd If you need the exact for the alarm relays
24V AC/DC, 115V AC, or 230V AC (model dependent). Output Signal: 0–20 mA or 4–20 mA analogue output.