Chapter 6: Plumbing
441 Sedan
•
Owner’s Manual
64
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
•
Gray water above the waterline is gravity drained overboard through the master drainage system (see next page).
•
Gray water below the waterline drains into a sump pump box (see below).
Sump Pump Drain
System
•
The head floors, showers
and (if equipped) state-
room air conditioners
condensation 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 through the
master drainage system.
Sump Box Cleaning
Periodically clean the sump box, filter, and pump as follows:
1. Release the tabs (A) on one side of the box.
2. Rotate the lid (B) up and remove it from the box.
3. Remove any debris from the box and the filter.
4. Clean the sump pump. (Go to www.attwoodmarine.com for sump
pump cleaning instructions.)
5. Replace the lid by carefully setting the lid gasket (C) onto the box
edges and pressing down until all tabs snap into place.
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. Loosen the hold-down screws (D), then slide the box and lift.
3. Turn the box upside down to remove the rest of the water.
4. Reinstall by positioning the mounting feet (E) over the screws, slide box into position, then tighten the hold-
down screws (D) and reconnect the system.
A
B
C
D
E
Summary of Contents for 441 SEDAN
Page 1: ......
Page 2: ......
Page 17: ...11 441 Sedan Owner s Manual Chapter 2 Locations Exterior Views Hull Views...
Page 18: ...Chapter 2 Locations 441 Sedan Owner s Manual 12 Forward Starboard Deck View Aft Deck View...
Page 71: ...441 Sedan Owner s Manual Chapter 6 Plumbing 65 Master Drainage System View...
Page 101: ...441 Sedan Owner s Manual Chapter 11 Electrical Systems 95 12 Volt DC Hull Electrical Harnesses...
Page 105: ...441 Sedan Owner s Manual Chapter 11 Electrical Systems 99 Battery Systems...
Page 106: ...Chapter 11 Electrical Systems 441 Sedan Owner s Manual 100 Bonding Harnesses...
Page 107: ...441 Sedan Owner s Manual Chapter 11 Electrical Systems 101 110 Volt AC Electrical Harnesses...
Page 111: ...Owner s Notes...
Page 112: ...Owner s Notes...
Page 113: ...Owner s Notes...
Page 114: ...Owner s Notes...
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