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1. Make sure all guests understand toilet and seacock operation and that the ushing
instruction label is easy for guests to read. The label is located under the seat.
2. Remember, the vacuum pump starts automatically. Shut off electrical power to
the toilet system before servicing and do not leave the boat with the toilet system
electrical power on.
3. Never use solvents, alcohol, chlorine or caustic chemicals, such as laundry bleach
or drain-opening types, in the toilet system.
4. If the toilet system does not operate properly, refer to the Troubleshooting section
and repair as necessary. If problem persists, contact your local VacuFlush dealer or
see the Customer Service section of this manual.
IMPORTANT INFORMATION BEFORE OPERATION
SYSTEM START-UP
1. Fill freshwater tank.
2. Turn on electrical power and water supply to toilet system.
3. Flush water into system by ushing the toilet ve times (press Flush switch and allow each ush cycle to
complete until vacuum pump stops, about 60-90 seconds each).
1. Adding More Water To Toilet Bowl
Press Add Water switch until desired water level is attained. Do not
overll toilet bowl. More water is usually added only when ushing
solids.
2.
Flushing The Toilet
Press the Flush switch down for a moment, then release it. Flush
only when the panel’s green “OK to Flush” light is on. Some models
will not ush unless the “OK to Flush” light is on. It takes about one
minute for vacuum to recharge to the proper level for the next ush.
If the red “Do Not Flush” light is lit, the system is either recharging
the vacuum to the proper level, or the holding tank is full. Do not
ush the toilet during these conditions or system clogs may occur.
3. DO NOT FLUSH FOREIGN OBJECTS
CAUTION!
VacuFlush toilets are designed to ush only water,
bodily wastes and rapid-dissolving toilet tissue. Do not ush wet
wipes, sanitary napkins, condoms, diapers, razor blades, paper
cups, cotton swabs, food, hair or liquids such as oils or solvents.
Clogging or damage to the toilet or sanitation system may occur.
• To
Add Water to bowl, press
left side of switch.
• To
Flush, press right side of
switch.
TOILET OPERATION
Label located
under toilet seat.
Other Dometic Flush/
Add Water Switches with
Status Panels (optional)
Vimar
Gewiss
Standard 4800 Flush Switch