10
EN
Troubleshooting
Macerator Toilet
I
Use nontoxic antifreeze designated for potable
water systems. (See boat or vehicle owner’s
manual.)
Caution
Never use automotive-type antifreeze in freshwater
systems.
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.
SEA WATER SYSTEM
Parts required:
• Hose that fits raw water pump, about 3 ft. (1 m) long
• one container
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 and in-line filters.
4. Connect hose to raw water pump intake.
5. Place hose connected to pump intake into bucket
with antifreeze in it.
6. Turn on power to toilet and flush until antifreeze is
removed from toilet.
7. Disconnect power to toilet and reconnect all intake
and drain hoses.
7 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 4
feet (1.2 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 sea 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.