Dometic 4300 Series User Manual

9
Dometic 4300/4400 Series Toilets Maintenance/winterizing/service
Symptom Possible Cause Service Instruction
3. Water will not enter toilet bowl,
buttoiletushes.
Blocked water supply or electrical
failure.
• Blockageinwaterlinetotoilet.
Removelineandclear.
• Filterscreenatwatervalveinlet
iscloggedwithdebris.Remove
water line and clear debris.
• Looseordefectivewiringbe-
tween water valve and terminal
block pins 1 and 8.
• Defectivewatervalve.Replace
with new water valve.
4. Water will not enter toilet bowl
whenushhandleorwallswitch
is in “Add Water” position.
Electrical connection failure. • Looseordefectivewiring
betweenushswitchand
terminal block pins 1 and 3.
• Defectiveushswitch.Replace
withnewushswitch.
5. Water will not shut off and
overowstoiletbowl.
Water valve-related failure. • Debrisinwatervalve.
• Defectivewatervalve.Replace
with new water valve.
6. Flush ball constantly cycles
between open and closed
position.
Componentadjustmentrequiredor
defective component.
• Camswitchneedsadjustment.
Call Customer Service for details.
• Camswitchisdefective.
Replace-callCustomerService.
• Drivelinkagedefective.
Replaceifnecessary.
• Shortedwiringbetweenush
switch and terminal block pins 2
and 3.
• Defectiveushswitch.Replace.
7. Flush ball opens slowly and will
notopenwhenmanualush
lever is pressed.
Componentadjustmentrequiredor
defective component.
• Flushspringisdefective.
Replace-callCustomerService.
• Excessivedragbetweenush
ballandushballseal.Lubricate
ushballandsealwithsilicone
spray.
8. Flush switch must be held
in “Flush” position to close
ushball.
Defectiveelectricalcomponent. • Looseordefectivewiring
between cam switch and
terminal block pins 2, 3 and 6.
• Camswitchisdefective.
Replace-callCustomerService.
9. Flush ball will not close
completely.
Componentadjustmentrequiredor
defective component.
• Camswitchneedsadjustment.
Call Customer Service for details.
• Camswitchisdefective.
Replace-callCustomerService.
• Rotorshaftcamislooseor
defective. If defective, replace if
necessary.
• Drivelinkageisworn.Replaceif
necessary.
Caution - Motor starts automatically
Turn off electrical power before servicing.
Caution - Electrical system
Turn off electrical power before servicing.

Dometic 4300 Series Specifications

General

Brand	Dometic
Model	4300 Series
Category	Toilets
Language	English