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8 troubleshooting – SeaLand 8100 Series MasterFlush Operation Manual User Manual

Page 10

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8 Troubleshooting

Problem

Possible Cause

Service Instruction

1 . Flush function works, but water

in bowl empties slowly or not

at all .

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 9 .8 feet (3 m) in height .)

c . The macerator pump or

discharge piping is blocked .

a . Check discharge piping .

b . Reroute discharge piping .

c . Close seacocks and clear

blockage .

2 . Macerator pump makes

unusually loud noise or

continually trips breaker .

a . Foreign material in pump

chamber .

a . Close seacocks and clear foreign

material .

3 . Flush cycle is not activated after

pushing on flush switch.

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 .

a . Empty holding tank .

b . Check wiring and circuit

breakers (or fuses) .

c. Replace flush switch.

4 . Insufficient or no water enters

the bowl .

a . Water supply line is pinched or

kinked .

b . Screen in water valve is blocked .

c . Intake water filters are blocked

(in raw water system) .

d . Water valve is malfunctioning .

a . Check water supply line .

b . Clear blockage at water valve .

c . Clear water filters .

d . Replace water valve .

Troubleshooting

Dometic 8100 Series MasterFlush Toilet