Meridian Yachts 411SB Sedan, Owner'S Manual

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411 Sedan • Owner’s Manual Chapter 6: Plumbing
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Drain Systems
Deck Drains
•
Water on the deck is drained overboard through the deck drains.
•
Keep the deck drains free of debris.
Gray Water Drain System
•
The galley sink, head sinks, and command bridge sink are above the waterline and are gravity drained overboard.
•
Gray water below the waterline drains into the sump pump box (see below).
Sump Pump Drain System
•
The stateroom air condi-
tioners (if equipped) and
the showers drain into
the sump pump box.
•
The sump pump box has
an autofloat switch.
•
When the drain water
rises to a preset level, the
autofloat switch turns On
the sump pump, and the
drain water is pumped
overboard.
Sump Box Cleaning
Periodically clean the sump box, filter, and pump as follows:
1. Remove the cover screws (A) and the cover (B).
2. Remove any debris from the box and the filter.
3. Clean the sump pump as outlined in the Bilge Pumps section of
this chapter.
Sump System Winterization
Drain the sump pump system in the winter months when not in use.
1. Disconnect and drain all lines to the unit.
2. Remove the screws from the mounting feet (C).
3. Turn the box upside down to remove the rest of the water.
4. Reinstall the screws in the mounting feet and reconnect the system.
A B
C