OMD Technical Note TN18001
Carrier Fire & Security
8 Newmarket Court, Page 9 of 14
Chippenham Drive,
Kingston, Milton Keynes, MK10 0AQ
19. Reattach the Detector head to base and re-tighten the fixing screws. Attach the cable to
the Detector Head.
20. If the OMD system was powered off, switch the power back on and allow the system to
initialise.
21. Otherwise De-Isolate the Detector, Press OK on the Mk7 Remote Display Unit and
ensure the display returns to normal.
22. Using the Mk7 OMD Remote Display Unit or Mk7 Oil Mist Engine Manager tool measure
and note the Contamination Level of the Detector being cleaned.
23. If the Contamination Level reading does NOT return to within 20% of the original
Contamination Level reading the Detector Head should be replaced as it is approaching
the end of its operational service life.
24. Repeat the above procedure for all Detectors to be cleaned.
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