Dometic 321 User Manual

10 Troubleshooting
Problem Possible Cause Service Instruction
1. Water will not stay
in bowl.
a. Ball seal is not properly
positioned.
b. Flush ball or seal is dirty.
c. Worn or damaged ush
ball seal.
a. Press pedal to hold ush
ball open, then lightly press
down around edge of ball
seal with nger to conform
to ush ball.
b. Clean ush ball and seal.
c. Replace seal.
2. Odor emits from
toilet when ush
ball is open.
a. Plugged holding tank
vent.
b. Odor from holding tank
contents.
a. Clear obstruction from
vent.
b. Add deodorant to holding
tank.
3. Odor emits from
toilet when ush
ball is closed.
a. No water in bowl.
b. Damaged ush ball seal.
c. Damaged oor ange
seal.
a. Add water to bowl.
b. Replace seal.
c. Replace oor seal.
4. Flush ball will not
close completely.
a. Too much friction
between ush ball
and seal.
a. Clean and lubricate ush
ball and seal with silicone
spray or furniture polish.
5. Water ow into
toilet will not stop.
a. Worn or defective water
valve.
a. Replace water valve.
6. Water does not
enter toilet bowl
properly.
a. Insufcient water ow
rate at toilet inlet.
b. Screen at water valve
inlet is clogged.
c. Water valve is worn or
damaged.
d. Plugged rim wash holes
or rim jet (300 series only)
in toilet.
a. Make sure ow rate at toilet
inlet is 3.0-5.0 gpm / 11.4-
18.9 lpm (recommended
rate).
b. Clean screen.
c. Replace water valve.
d. Clean rim wash holes.

Dometic 321 Specifications

General

Brand	Dometic
Model	321
Category	Toilets
Language	English