Dometic MasterFlush MF 8140 - Operation

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Dometic 8700 Series MasterFlush Toilet Operation
6.1 Toilet system start-up
1. Turn on water supply to toilet.
2. Press “Flush” switch (g.
4
2) once. After nine seconds of water ow, macerator pump will start
and run for about six seconds to clear bowl. It will take about ve seconds to rell bowl.
3. Toss several sheets of toilet paper into bowl and repeat
cycle. The bowl should completely clear.
6.2.1 Normal toilet operation -
Dometic touchpad or other wall switch
ADDING WATER TO TOILET BOWL
Press “Add Water” switch (g.
4
1) until desired water level
is achieved. (Water ow will shut off automatically if switch
is pressed too long to avoid overow.) More water is usually
added only when ushing solids.
FLUSHING TOILET
Press “Flush” switch (g.
4
2), then release it. This activates a powerful
macerator pump that siphons water and waste from the bowl, macer-
ates, and propels the efuent through the discharge line to the holding
tank.
6 Operation
Caution – Do Not Flush Foreign Objects!
Flush only water, bodily wastes and rapid-dissolving toilet
tissue. Do not ush wet wipes, sanitary napkins, condoms,
diapers, paper cups, cotton swabs, food, hair or liquids
such as oils or solvents as clogging or damage to the toilet
or toilet system may occur.
Note
Make sure all guests understand toilet operation before use.
6.2.3 Indicator lights
“POWER ON” INDICATOR
On the Dometic ush switch panel, a steady green “Power On” light (g.
4
3) indicates when
electrical power to the toilet is activated. A momentary ashing green light indicates when ush
mode is changing.
“FULL TANK” INDICATOR
The Dometic ush switch panel includes a red “Full Tank” light (g.
4
4) to indicate when the holding
tank is full (if connected to a tank monitoring system) and should be pumped out. When the red light is
illuminated, electrical power to the toilet automatically shuts off to prevent overll of the holding tank.
6.2.2 Changing flush modes
Dometic 8700 series MasterFlush toilets offer two ush settings to help manage water consumption:
Normal flush – Uses 0.85 gal. (3.2 liters) per ush. Adds water to bowl after every ush.
Dry Bowl flush – Uses 0.45 gal. (1.7 liters) per ush. Does not add water to bowl after ush.
To change from Normal to Dry Bowl ush setting, press “Flush” switch for about ve seconds. When
“Power On” light (g.
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3) begins ashing, release “Flush” switch. Flush mode has been changed to
Dry Bowl setting. Change mode to Normal ush by following the same procedure.
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