Owner manual

9
PRESSURIZED FRESH WATER SYSTEM
1. Drain potable water tank and empty holding tank.
2. Add freshwater antifreeze to potable water tank.
3. Flush potable water antifreeze and water mixture through toilet(s) and into entire system,
including the waste holding tank, diverter valve connections, discharge pumps, etc. Turn off
power to toilet.
Each installation is different, so amounts may vary. User discretion is required to assure
adequate protection.
RAW WATER SYSTEM
Parts required: • 1.5 in. (38 mm) ID hose, about 3 ft. (1 m) long
• 0.625 in. (16 mm) ID hose, about 3 ft. (1 m) long
• two containers
1. Close intake and discharge seacocks. See Hazard of Flooding risks in this manual.
2. Turn off power to toilet.
3. Disconnect and drain intake hose, discharge hose, and in-line lters.
4. Connect 0.625 in. (16 mm) ID hose to raw water pump intake and 1.5 in. (38 mm) ID hose to toilet
discharge.
5. Place one container under hose connected to toilet’s discharge.
6. Place hose connected to intake pump into bucket with antifreeze and pour antifreeze in other
container.
7. Turn on power to toilet and ush until antifreeze is removed from toilet.
8. Disconnect power to toilet and reconnect all intake and drain hoses.
7.4 Winterizing
At the end of each season, the SeaLand MasterFlush macerator toilet should be winterized for
storage by using potable water-safe antifreeze (if boat or vehicle will be exposed to freezing
temperatures).
Caution
Never use automotive-type antifreeze (ethylene glycol) in freshwater systems.
Note
Use nontoxic antifreeze (propylene glycol) designated for potable water systems. (See boat
or vehicle owner’s manual.)
SeaLand MasterFlush Toilet Maintenance, winterizing