44
12
SPECIAL PROCEDURES
12.1
Overboard (Untreated Sewage) Discharge procedure
The ECOmar S S.T.P. allows to discharge the untreated sewage directly overboard, according to IMO/MARPOL regulation.
Perform the overboard (untreated sewage) discharge procedure only when permitted by the IMO/MARPOL regulation.
To perform an overboard (untreated sewage) discharge, follow this procedure:
1.
From the main page of the Main Control Box choose
Manual
mode
(refer to the
Manual mode
section);
2.
Set a your supply 3-way ball valve (G), installed between the filling pump and the ECOmar S S.T.P. Main Unit (refer to
figure below and to attached flow diagrams), in the outboard discharge position;
3.
From the
Manual mode
page of the Main Control Box, activate the filling pump (refer to the
Manual mode
section);
4.
In case of systems provided with 2 Tanks Control configuration, repeat all the steps for each filling pump, otherwise for
systems supplied with 1 Tank Control configuration ignore this step;
5.
Once the Collecting Tank (your supply) is empty, stop the filling pump (refer to the
Manual mode
section);
6.
Re-set three-way ball valve (G), in to ECOmar S operation position (refer to figure below and to attached flow diagrams);
7.
Exit the
manual mode
, and reset the plant in
automatic mode
(refer to the
Manual mode
section);
8.
To re-start the system follow the evert-day start-up procedure (refer to the
ROUTINE OPERATION
section).
Fig. 12.1 – Untreated Sewage outboard discharge flow diagram
Содержание ECOmar 145 S
Страница 45: ...45 12 1 1 Macerating Discharge pumps performance curves Fig 12 1 1 1 C30 50Hz performances ECOmar 20 32 S ...
Страница 46: ...46 Fig 12 1 1 2 C30 60Hz performances ECOmar 20 32 S ...
Страница 47: ...47 Fig 12 1 1 3 S42 50Hz performances ECOmar 45 70 145 S ...
Страница 48: ...48 Fig 12 1 1 4 S42 60Hz performances ECOmar 45 70 145 S ...
Страница 79: ...79 ...