Commissioning; Electrical And Piping - Deckma Hamburg OMD-24 Series Instruction Manual

12.

Commissioning

For operating and servicing on board, please carefully read the instruction manual and
ensure, that the safety recommendations are considered. Read important notice as well.
Ensure that wires are correctly connected to the terminal blocks inside the computer
housing and ensure that the connection to the Measuring Cell is in place (refer to Figure
2. Construction OMD-2 to Figure 14. Construction OMD-24 , respectively). On completion
of the installation, cabling, and piping, carry out the following checks:

12.1 Electrical and Piping

a) Check that the power supply is connected to the terminals 1&2 of the terminal block.
b) Check that the grounding (PE) has been made. Refer to the relevant regulations.
c) Check that the cabling of the automatic stopping device (Back-to-bilge-valve) and to
the alarm system is according the IMO Requirements.
d) Check all piping connections for leaks and rectify as appropriate.
e) Check the sample supply and the fresh water supply.
f) Check that the Clean Water Valve is connected to the terminals 21&22 of the terminal
block and the connector is seated firmly on the valve.
g) Check that the remote trigger cabling (if any) is connected to terminals 19&20 of the
terminal block.
For instruments equipped with a Conversion-Kit, check the following point.
h)
Check that the Sensor-PCB is installed correctly and is supplied with voltage.
Automatic or manual Cell Cleaning Unit, check the following points:
For instruments equipped with an Automatic or manual Cell Cleaning Unit, check the
following points:
i) Check, that the Cell Cleaning Device is fitted correctly
j) Check, that the push in connectors and hoses are fitted correctly (Automatic Cleaning
system only).
k) Check that the Air Supply is between 4 – 6 bar.
During the installation of the unit it is recommended to wear safety boots, due to weight.
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