OMD Technical Note TN18001
Carrier Fire & Security
8 Newmarket Court, Page 10 of 14
Chippenham Drive,
Kingston, Milton Keynes, MK10 0AQ
12 Month Service
At 12-month intervals it is recommended that the Detector sample pipe is removed so it can
be cleaned and inspected.
Please ensure that the vessel engine is not rotating when the sample pipe is removed
from the engine to prevent against hot oil being sprayed from the opening.
Graviner recommend that the Detector Base and sample pipe are blown through with Clean
Air to remove any potential blockages as shown in the image below.
Clean Air at a working pressure of up to 90 PSI should be used.
6 months
Perform a visual inspection
1. Externally inspect all Mk7 Control Unit(s) in the OMD system taking note of the
condition of all Glands, External Wiring and LED indications displayed.
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