Dometic 4806 Benutzerhandbuch

Seite von 16
11
 TroublEShooTing guiDE
Toilet base assembly
1. Water does not enter bowl  
and toilet does not flush.
2. Water enters toilet bowl, but 
toilet does not flush.
a. Toilet fuse is blown or circuit  
breaker is tripped.
b. Loose wiring connections. 
c. Incorrect wiring of toilet to  
incoming power.
d. Defective circuit board.
a. Electrical failure from flush switch  
to toilet.
b. Flush switch may be defective. 
c. Loose flush ball motor wires.
d. Defective flush ball motor.
e. Flush ball motor drive arm failure.
f.  Drive linkage failure. 
g. 4800L & 4800WL series require 
“OK to Flush” light to be lit for 
toilet to flush.
a. Check toilet fuse or circuit 
breaker. 
b. Check for loose or defective 
wiring at circuit board pins 9 
and 10.
c. Check for reverse polarity of 
incoming power.
d. Replace circuit board. 
a. Check for loose or defective 
wiring between flush switch 
and circuit board pins 2 and 4.
b. Replace if necessary.
c. Check for loose wires between 
motor and circuit board pins 17 
and 18.
d. Replace if necessary.
e. See page 15 for replacement 
instructions.
f.  See page 15 for replacement 
instructions.
g. Check for loose or defective 
wires between vacuum switch 
on vacuum generator and pin 6 
of circuit board.
Sealing 
Grommet
Check Valve
Electric Water 
Valve
Filter 
Screen
Drive Arm
Linkage
Flush 
Spring
Circuit Board
Cam Switch
Rotor Shaft Cam
Flush Ball
Retaining Ring
Flush Ball Seal
Bowl Seal
Motor
SERVICE MODE 
Toggle Switch 
(alternate location 
on some models)
 
Problem 
Possible Cause 
Service Instructions