Troubleshooting - Dometic MASTERFLUSH MF7200 Guía De Inicio Rápida

DO NOT FLUSH FOREIGN OBJECTS
CAUTION! Flush only water, bodily wastes and rapid-dissolving tissue
paper. Do not fl 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 system may occur.
Use RAPID-DISSOLVING toilet tissue – avoid clogs
To avoid potential clogging problems with some household tissues,
Dometic recommends the use of quick-dissolving tissue, such as
SeaLand
IMPORTANT! NOT EVERY MARINE-GRADE TOILET
PAPER DISSOLVES RAPIDLY
To determine any tissue's ability to dissolve, immerse one square of
tissue in a jar of water and shake 5-10 times. The tissue sample
should break up so that it is no longer in one piece.

Troubleshooting

Problem
1. Flush function works,
but water in bowl
empties slowly or not
at all.
2. Macerator pump
makes unusually loud
noise or continually
trips breaker.
3. Flush cycle is not
activated after
pushing on fl ush
switch.
4. Insuffi cient or
no water enters
the bowl.
Note
Make sure all guests understand toilet operation before use.
®
Rapid-dissolving 1-ply or 2-ply Toilet Tissue.
Possible Cause
a. Discharge piping is pinched or
kinked.
b. Discharge piping is too high.
(Remember, all upward vertical
loops and should not exceed a
total of 4 feet (1.2 m) in height.)
c. The macerator pump or
discharge piping is blocked.
a. Foreign material in pump
chamber.
a. Holding tank is full and signal
from tank has shut down
electrical power to toilet.
b. Electrical power to toilet is shut
off or disrupted.
c. Flush switch is malfunctioning.
d. Electric motor is malfunctioning.
a. Water supply line is pinched or
kinked.
b. Screen in water valve is blocked.
c. Intake water fi lters are blocked
(in sea water system).
d. Water valve is malfunctioning
(fresh water fl ush toilet).
e. Water impeller is malfunctioning
(sea water fl ush toilet).
Service Instruction
a. Check discharge piping.
b. Reroute discharge piping.
c. Close seacocks and clear
blockage.
a. Close seacocks and clear
foreign material.
a. Empty holding tank.
b. Check wiring and circuit
breakers (or fuses).
c. Replace fl ush switch.
d. Replace electric motor.
a. Check water supply line.
b. Clear blockage at water
valve.
c. Clear water fi lters.
d. Replace water valve.
e. Replace sea water
impeller.
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