Dometic 4806 Manual De Usuario

12

4800 SERIES VACUFLUSH TOILETS

3. Water does not enter toilet 

bowl, but toilet flushes.

4. Water does not enter toilet in 

“Add Water” switch position.

 

5. Water does not shut off and 

toilet bowl overflows.

6. Flush ball cycles constantly 

between open and closed  

positions.

7. Flush ball opens slowly.

8. Flush switch must be held in 

FLUSH position to close flush 

ball.

9. Flush ball does not close  

completely.

10. Flush ball does not open 

completely.

11. Squeaky noise occurs during 

flush cycle.

a. Clear blockage in water line or 

filter screen at water valve inlet.

b. Check wiring between water 

valve and circuit board pins 15 

and 16.

c. Replace if necessary.

d. Replace circuit board. 

a. Check for loose or defective 

wiring between flush switch 

and circuit board pins 1 and 4.

b. Replace if necessary.

a. Replace water valve.

a. Check wiring between flush 

switch and circuit board pins 1 

and 4.

b. See page 14 for cam 

switch adjustment/flush ball 

alignment.

c. Replace cam switch. See page 

15 for replacement details.

d. Replace drive linkage. See 

page 15 for details.

a. Clean surface of flush ball and 

under edge of seal. Lubricate 

with alcohol-free cooking spray.

b. Replace spring.

a. Check wiring between cam 

switch and circuit board pins 

11 and 12.

b. Replace cam switch. See page 

15 for details.

c. Return Service Mode switch to 

Normal position.

a. See adjustment/alignment or 

replacement details on page 

14.

b. See replacement instructions 

on page 15.

a. See instructions for repair or 

replacement on page 15.

b. Replace spring.

c. Clean surface of flush ball and 

under edge of seal. Lubricate 

with alcohol-free cooking 

spray.

a. Lubricate with alcohol-free 

cooking spray.

b. Lubricate joint with silicone 

grease.

a. Blocked water supply.

b. Loose or defective wiring.

c. Defective water valve.

d. Defective circuit board.

a. Electrical failure. 

 

b. Defective flush switch.

a. Debris inside water valve or  

defective water valve.

a. Electrical short circuit.

 

b. Cam switch needs adjustment to 

align flush ball. 

c. Defective cam switch.

d. Defective drive linkage.

a. Excessive drag between flush ball 

and seal.

b. Defective spring assembly.

a. Loose or defective wiring.

b. Defective cam switch. 

c. Service Mode switch is in Service 

position.

a. Cam switch needs adjustment/ 

flush ball alignment or replacement.

b. Rotor cam shaft loose or  

defective.

a. Rotor cam shaft is loose or  

defective.

b. Weak or defective spring  

assembly.

c. Excessive drag between flush  

ball and seal.

a. Lubrication needed between flush 

ball and seal.

b. Lubrication needed between drive 

arm/linkage joint.