Manual Flush Operation - Dometic 3000 Series Owner's Manual

TROUBLESHOOTING (cont'd)
Problem
9. Water leaking from Water
Valve.
10. Water will not enter toilet bowl
when the Flush Handle is
raised to add water.
11. Water Level Switch has no
effect on water level in low or
high positions.
12. Water will not shut off –
toilet overflows.
13. Flush ball will not open with
Mode Switch in "Service"
position.

MANUAL FLUSH OPERATION

In the event of an electrical failure, the flush ball of the toilet can be manually opened to clear the bowl. We recommend
using a long-neck screwdriver or 7/16-in. socket for the operation shown below. NEVER PRY OPEN THE FLUSH BALL
FROM INSIDE THE TOILET BOWL. Damage to the flush ball and bowl seals may result.
1. Remove access cover from top of china toilet. Place
Mode Switch in the "Manual Override" position. This
disconnects flush valve motor brake from electrical
circuit.
Manual Override
position
2. Locate hole on side of china toilet. This allows access
to the flush valve motor drive arm.
Possible Cause
a. Water Valve body cracked due to
freeze damage.
b. Water line connection is loose or
not seated properly.
c. Defective Water Valve.
d. Stripped threads.
a. Loose electrical connections or
defective Flush Switch.
a. Defective Water Level Switch or
Control Module.
a. Dirt or debris lodged in Water Valve
seal.
b. Defective Water Valve.
c. Defective Control Module.
a. Defective Mode Switch or Control
Module.
3. Insert screwdriver or 7/16-in. socket through access
4. Turn screwdriver or socket counter-clockwise. This
9
Service Instructions
a. Replace Water Valve.
b. Insure that threads are not
cross-threaded and tighten.
c. Replace Water Valve.
d. Replace Water Valve.
a. See Electrical Troubleshooting
section.
a. Replace Control Module.
a. Disassemble and clean Water
Valve.
b. Replace Water Valve.
c. Replace Control Module.
a. Replace Control Module.
hole and onto hex head.
will open flush ball and allow bowl contents to clear.
After bowl is clear, turn screwdriver or socket clockwise
to return flush ball to original position.
NOTES:
Water will not enter the toilet bowl during manual flush
operation.
Place Mode Switch in the "Normal" position before
returning to automatic operation.