Dometic 4300 Series User manual

1
Dometic®
4300/4400 Series
Toilets
Gravity-discharge Toilet
Operation manual
EN
Mazerier-WC
Bedienungsanleitung............. 13
DE
WC dilacérateur
Mode d’emploi ................. 22
FR
Inodoro triturador
Manual de instrucciones . . . . . . . . . . 32
ES
Toilet met versnijdingspomp
Instructihandleiding.............. 42
NL
WC di macerazione
Manuale di istruzioni ............. 51
IT
Silppuripumppu-wc
Ohjekirja...................... 60
FI
Macerator-toalett
Bruksanvisning ................. 69
SV
Findelingstoilet
Instruktionsvejledning ............ 78
DA
Macerator-toalett
Brukerhåndbok................. 87
NO
4300 series
4400 series

2
1 Notes on using the manual .................................................2
2 General safety instructions ..............................................2 - 3
3 Intended use ............................................................3
4 Specications ........................................................3 - 4
5 Operation............................................................5 - 6
6 Maintenance/winterizing/service .........................................6 - 10
7 Warranty ..........................................................11 - 12
8 Customer service........................................................12
1 Notes on using the manual
Note
Supplementary information for operating the device.
fig. 1A, page 2 : This refers to an element in an illustration. In this example, item A in
gure 1 on page 2.
Caution!
Safety Instruction: Failure to observe this instruction can cause material damage and
impair the function of the device.
EN
Table of contents
2 General safety instructions
The manufacturer will not be held liable for claims for damage resulting from the following:
• Faultyassemblyorconnection
• Damagetotheunitfrommechanicalinuences,misuseorabuse
• Alterationstotheunitwithoutexpresswrittenpermissionfromthemanufacturer
• Useforpurposesotherthanthosedescribedintheoperatingmanual
Notes on using the manual Dometic 4300/4400 Series Toilets
2.1 Warning – recreation vehicle applications
The following statement must be read and understood before installing, servicing and/or
operating this product on a recreation vehicle. Modification of this product may result in property
damage.
DometicrecommendsthataqualiedRVtechnicianorelectricianinstallorservicethisproductwith
regardtoallapplicablecodesandregulations.Equipmentdamage,personalinjuryordeathcould
result from improper installation. DOMETIC ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR
DAMAGETOEQUIPMENT,ORPERSONALINJURYORDEATHTHATMAYRESULTFROMIMPROPER
INSTALLATION,SERVICEOROPERATIONOFTHISPRODUCT.
2.2 Warnings – marine applications
The following statements must be read and understood before installing, servicing and/or
operating this product on a boat. Modification of this product may result in property damage.
Dometicrecommendsthataqualiedmarinetechnicianorelectricianinstallorservicethisproduct.
Equipmentdamage,injury to personnel ordeathcouldresultfromimproperinstallation. DOMETIC
ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR DAMAGE TO EQUIPMENT, OR PERSONAL
INJURYORDEATHTHATMAYRESULTFROMIMPROPERINSTALLATION,SERVICEOROPERATION
OFTHISPRODUCT.

3
Dometic 4300/4400 Series Toilets General safety instructions
Caution! Hazard of Flooding
Ifthetoiletusesfreshwaterforushingandisconnecteddirectlyorindirectlytoa
municipalwatersystematANYtime,waterconnectionsMUSTbedisconnectedifthe
vehicle is unattended (even if vehicle is unattended for a brief period). Failure to do so can
resultinoodingwhichcancauselossofpropertyandlife.
Caution! Hazard of Flooding
Before beginning any work on this product, be sure that all electrical power to the unit has
beenturnedoffandthatseacocksareintheCLOSEDorOFFposition.Failuretodosocan
resultinoodingwhichcancauselossofpropertyandlife.
Caution!
Overlling the holding tank can create serious damage to the sanitation system, such as
rupturingtheholdingtankandreleasingtankcontents.Topreventthispossibility,Dometic
recommends using the “full” tank shut-down relay in the toilet’s electronic control module.
The“full”signalfromtheholdingtankcanbegeneratedbyanoptionalDometicDTM01C
tankmonitororDTM04four-leveltankmonitorsystem.
3 Intended use
Dometic4300and4400seriesgravity-dischargetoiletsprovidesanelectric-ushtoiletthatushes
wasteintoaholdingtankorotherefuentstorage/disposalsystem.Operatedbyawall-mounted
ushswitchorelectronicushhandle,thetoiletallowstheusertoaddwatertothebowl(before
usingorushing)andtoushthetoiletbypushingabutton.
3.1 Benefits
Convenient electronic flush. Addwaterorushwiththetouchofabuttonorelectronicushhandle.
Residential-style wood seat with elongated opening. Providespremiumqualityandcomfort.
Water-conserving flushes.Usercontrolsvolumeofwaterusedperush.
Manual flush override. Allowsmanualushingineventofelectricalpowerfailure.
Caution! Hazard of Flooding
IftoiletisconnectedtoANYthrough-the-hullttings,ALWAYScloseseacockswhen
toiletisnotinuse(evenifboatisunattendedforabriefperiod).AllpassengersMUSTbe
instructed on how to close valves when the toilet is not in use. Failure to do so can result in
oodingwhichcancauselossofpropertyandlife.
2.3 Warnings – all applications
4 Specifications
4.1 Materials
Toilet: vitreous ceramic
Dometic switch panel (4300 series): polycarbonate resin
Flush handle (4400 series): plated brass

4
Specifications Dometic 4300/4400 Series Toilets
4.3 Dimensions (g. 1) All dimensions may vary ±3/8 inch (10 mm)
4.2 Minimum System Requirements
Electrical Circuit breaker 2amps/12VDC
Wiring 14 gauge stranded copper
Water
Supply
Fitting 0.5in.NPT
Flow rate 4 gpm/15 lpm minimum at toilet
Maximumowpressure 40PSI/276kPa
Discharge Fitting 4-boltoor(closet)ange.3-in.(76mm)ID
ABSorPVCconnectiontoholdingtank
Specications are subject to change without notice.
Ref. Dimension
A 19 in. / 483 mm
B 14.75 in. / 375 mm
C21.5 in. / 546 mm *
D17.75 in. / 451 mm - seat height
E 17.125 in. / 435 mm *
F 10 in. / 254 mm - centerline
rough-in *
G 33.75 in. / 857 mm - seat lid up
Ref. Dimension
A 19 in. / 483 mm
B 15.875 in. / 403 mm
C21.5 in. / 546 mm *
D17.75 in. / 451 mm - seat height
E 17.125 in. / 435 mm *
F 10 in. / 254 mm - centerline
rough-in *
G 33.75 in. / 857 mm - seat lid up
Models with wall-mounted flush touchpad
Models with flush handle
A
BC
D
E
F
G
1
* For toilet models with hand sprayer, add 0.25 in. /
6.3 mm to dimensions C, E, F to allow small space
between toilet and wall.

5
Dometic 4300/4400 Series Toilets Operation
5.1 Toilet system start-up
1. Turn off electrical power to toilet.
2. Open small round plastic cover on back ledge of toilet (g. 3), insert screwdriver or other thin
blunt-endrod,andpushdownonManualOverrideLever.Thisopensushballintoiletbowl.
3. Add holding tank deodorant or treatment through toilet directly into holding tank (follow deodorant
directions).
4. Turn on electrical power to toilet. Flush ball will close.
5. Make sure water supply to toilet is turned on.
5.2 Normal toilet operation - Flush handle or wall switch
ADDING WATER TO TOILET BOWL
Raiseushhandleorpress“AddWater”switch
(g. 2A) until desired water level is achieved.
Morewaterisusuallyaddedonlywhenushing
solids.
FLUSHING TOILET
Presshandleor“Flush”switch(g. 2B), then
releasewhenushiscomplete.
5.3 Manual override operation
Intheeventofpowerfailureandemergencyushing
isrequired,orforcleaningpurposes,theushball
can be opened with the Manual Override feature.
1. Open small round plastic cover on back ledge of
toilet (g. 3), insert screwdriver or other thin
blunt-end rod, and push down on Manual
OverrideLever.Thisopensushball.
2. Performthedesiredfunction.
3. Flush ball will close only when electric power is
restored to toilet.
5 Operation
Caution – Do Not Flush Foreign Objects!
Flush only water, bodily wastes and rapid-dissolving toilet
tissue.Donotushwetwipes,sanitarynapkins,condoms,
diapers,papercups,cottonswabs,food,hairorliquids
such as oils or solvents as clogging or damage to the toilet
or toilet system may occur.
Caution – Avoid Water Overflow
Donot“addwater”totoiletbowl
toolongortoiletmayoverow.
Note
Make sure all guests understand toilet operation before use.
2
3
B
4300 series 4400 series
A

6
Maintenance/winterizing/service Dometic 4300/4400 Series Toilets
6.1 Cleaning the toilet
Tomaintainthetoilet’soriginal,lustrousappearance,useSeaLand®Toilet Bowl Cleaner or other
non-abrasivebathroomandtoiletbowlcleaners.Pleasefollowlabeldirections.
6.2 Routine maintenance
MONTHLY
1. Inspect toilet, plumbing and plumbing connections, wires and wire connections.
2. Check in-line water lters, if applicable.
YEARLY
Checkwatervalvelter.Alsocheckwatervalvelterifwaterowintotoiletbecomesinsufcient.
6 Maintenance/winterizing/service
Caution
To avoid damaging internal seals, do not clean toilet with abrasive cleaners, caustic
chemicals, or lubricants and cleaners that contain alcohols or petroleum distillates.
Caution
Shut off the toilet system before servicing and do not leave the vehicle for extended
periods of time with toilet system circuit breaker on.
PRESSURIZED FRESH WATER SYSTEM
1. Drainpotablewatertankandemptyholdingtank.
2. Add freshwater antifreeze to potable water tank.
3. Flush potable water antifreeze and water mixture through toilet(s) and into entire system,
including the waste holding tank. Turn off electric power to toilet.
 Eachinstallationisdifferent,sorequiredamountsofantifreezemayvary.Userdiscretionis
requiredtoassureadequateprotection.
6.4 Recommended spare parts
Thefollowingsparepartsshouldbeavailableatalltimes.Refertopartslistforitemnumbertoorder.
To order spare parts, refer to Customer Service section.
Description Quantity
Flush ball seal kit 1
Flush ball 1
Electric water valve 1
Vacuumbreakerassembly 1
6.3 Winterizing
Attheendofeachseason,theDometictoiletshouldbewinterizedforstoragebyusing
potable water-safe antifreeze (if vehicle will be exposed to freezing temperatures).
Caution
Never use automotive-type antifreeze (ethylene glycol) in freshwater systems.
Note
Usenontoxicantifreeze(propyleneglycol)designatedforpotablewatersystems.
(See vehicle owner’s manual.)

7
Dometic 4300/4400 Series Toilets Maintenance/winterizing/service
6.5 Troubleshooting guide
Toilet base components (g. 4)
Ref. Description
A Flush handle (4300 series)
B Flush switch (4400 series)
CHandsprayer(optional–notonall
models)
D Vacuumbreaker
EBowlandushballseals
F Seal plate
G Flush ball
HCam switch (adjustable)
I O-ring
J Floorangeadapter
K Flange adapter seal
L Rotorshaftcam
M Flush switch cable (4400 series)
N Terminal block (opposite side)
OPowerwires
PFlush spring
Q Drivearm
R Drivelinkage
S Flush ball drive motor
T Water valve
UScreen
V Manualushlever
W Bowl water supply hose
Refertocompletepartslist(packedseparately)
for additional information.
A B
CD
E
F
G
H
I
J
K
L
M
N
O
P
Q
R S
TUV
W
4

8
Maintenance/winterizing/service Dometic 4300/4400 Series Toilets
5
Troubleshooting information
Wiring diagram
Symptom Possible Cause Service Instruction
1.Toiletwillnotushandwaterwill
not enter toilet bowl.
Fuse blown or circuit breaker is
tripped.
• Checktoiletfuseorcircuit
breakeratDCdistributionpanel.
• Checkforloose/defectivewiring
between power source and toilet
terminal block pins 5 and 8.
• Checkforreversepolarityof
incoming power.
• CheckfordefectivediodeD1at
pin 5 of terminal block.
2. Water enters toilet bowl, but
toiletwillnotush.
Electrical or mechanical failure
relatedtoushvalve.
• Checkforloose/defectivewiring
betweenushswitchandtoilet
terminal block pins 2 and 3.
• Flushswitchmaybedefective.
Replaceifnecessary.
• Checkforlooseushballmotor
wires at terminal block pins 2
and 8.
• Flushballmotormaybedefec-
tive.Replaceifnecessary.
• Flushmotordrivearmfailure.
Replaceifnecessary.
• Drivelinkagefailure.Replaceif
necessary.

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.

10
Symptom Possible Cause Service Instruction
10. Flush ball will not close
completely.
Componentadjustmentrequiredor
defective component.
• Rotorshaftcamislooseorde-
fective. If defective, replace. Call
Customer Servive for details.
11.Squeakynoiseoccurswhen
ushballisopening.
Lubricationofcomponent(s)is
required.
• Drivearm/drivelinkagejoint
needs lubricated with silicone
grease.
• Flushballandsealneeds
lubricated with silicone spray.
12. Water will not stay in bowl
(leaksdownthroughushball
seal).
Incomplete seal between
ushballandrubberseal.
• Camswitchneedsadjustment
(see adjustment procedure for
ushballover-travel,p.11).
• Mountingboltsthatholdbase
assembly to ceramic toilet need
tightened. Caution: Excessive
tightening of bolts can damage
toilet.
• Flushballsealiswornand
needs replaced. Call Customer
Service for details.
• Flushballiswornandneedsre-
placed. Call Customer Service
for details.
13.Toiletushesinboth“Add
Water” and “Flush” switch
positions.
Defectiveelectrical
component.
• DiodeD2onterminalblockpins
1and2isdefective.Replace
with new diode.
14. Water will not enter toilet bowl
during “Flush” cycle.
Defectiveelectrical
component.
• DiodeD2onterminalblockpins
1and2isdefective.Replace
with new diode.
15. Water is leaking from toilet
ontooor.
Looseconnectionordefective
component.
• Loosewaterlineconnection.
Tighten connection.
• Looseordefectivevacuum
breaker.Replaceifdefective.
• Defectivewatervalve.Replace
with new water valve.
• Ballsealisdefectiveandneeds
replaced. Call Customer Service
for details.
• Mountingboltsthatholdbase
assembly to ceramic toilet need
tightened to 20-25 in.-lbs. of
torque.Caution: Excessive
tightening of bolts can damage
toilet.
Maintenance/winterizing/service Dometic 4300/4400 Series Toilets
Caution - Motor starts automatically
Turn off electrical power before servicing.
Caution - Electrical system
Turn off electrical power before servicing.

11
Dometic 4300/4400 Series Toilets Warranty
North America and Rest of the World:
Manufacturer’s Two-Year Limited Warranty
DometicCorporationwarrants,totheoriginalpurchaseronly,thatthisDometic®gravity discharge
toilet, if used for personal, family or household-like purposes, is free from defects in material and
workmanship for a period of two (2) years from the date of purchase.
IfthisDometicproductisplacedincommercialorbusinessuse,itwillbewarranted,totheoriginal
purchaser only, to be free of defects in material and workmanship for a period of ninety (90) days
from the date of purchase.
Dometicreservestherighttoreplaceorrepairanypartofthisproductthatproves,uponinspec-
tionbyDometic,tobedefectiveinmaterialorworkmanship.Alllaborandtransportationcostsor
charges incidental to warranty service are to be borne by the purchaser-user.
EXCLUSIONS
INNOEVENTSHALLDometicBELIABLEFORINCIDENTALORCONSEQUENTIALDAMAGES,
FORDAMAGESRESULTINGFROMIMPROPERINSTALLATION,ORFORDAMAGESCAUSEDBY
NEGLECT,ABUSE,ALTERATION,ORUSEOFUNAUTHORIZEDCOMPONENTS.THISINCLUDES
FAILURESWHICHMAYRESULTFROMNOTFOLLOWINGTHEWINTERIZATIONORCLEANING
PROCEDURESASDESCRIBEDINTHISMANUAL.ALLIMPLIEDWARRANTIES,INCLUDINGANY
IMPLIEDWARRANTYOFMERCHANTABILITYORFITNESSFORANYPARTICULARPURPOSE,
ARELIMITEDTOAPERIODOFONE(1)YEARFROMDATEOFPURCHASE.
IMPLIED WARRANTIES
No person is authorized to change, add to, or create any warranty or obligation other than that set
forth herein.
Implied warranties, including those of merchantability and tness for a particular purpose, are
limited to one (1) year from the date of purchase for products used for personal, family or
household-like purposes, and ninety (90) days from the date of purchase for products placed in
commercial or business use.
OTHER RIGHTS
Some states do not allow limitations on the duration of an implied warranty, and some states do
notallowexclusionsorlimitationsregardingincidentalorconsequentialdamages;so,theabove
limitations may not apply to you. This warranty gives you specic legal rights, and you may have
other rights which vary from state to state.
To obtain warranty service, rst contact your local dealer from whom you purchased this product,
or go to http://www.dometic.com for a dealer near you.
7 Warranty and product liability

12
Warranty / Customer Service Dometic 4300/4400 Series Toilets
Europe:
Warranty and Customer Service
WarrantyarrangementsareinaccordancewithECDirective44/1999/CEandthenormalconditions
applicableforthecountryconcerned.Forwarrantyorotherservice,pleasecontactourDometic
Customer Service department. Any damage due to improper use is not covered by the warranty.
Thewarrantydoesnotcoveranymodicationstotheproductortheuseofnon-originalDometicparts;
the warranty does not apply if the installation and operating instructions are not adhered to and no
liability shall be entertained.
Product Liability
ProductliabilityofDometicGroupanditssubsidiarycompaniesdoesnotincludedamageswhich
mayarisefrom:faultyoperation;improperalterationsorinterventionintheequipment;adverse
effectsfromtheenvironmentwhichmayimpacttheequipmentitselforthedirectvicinityofthe
equipmentorpersonsinthearea.
To obtain warranty service, rst contact your local dealer from whom you purchased this product or go
to http://www.dometic.com for a dealer near you.
There is a strong, worldwide network to assist
in servicing and maintaining your sanitation
system. For the Authorized Service Center near
you, please call from 8:00 a.m. to 5:00 p.m. (ET)
Monday through Friday.
Youmayalsocontactorhaveyourlocal
dealercontactthePartsDistributornearest
youforquickresponsetoyourreplacement
parts needs. They carry a complete inventory
fortheDometicproductline.
Telephone: 1800-321-9886 U.S.A.andCanada
330-439-5550 International
Fax:  330-496-3097 U.S.A.andCanada
330-439-5567 International
Website: http://www.Dometic.com
8 Customer service
DometicGroupisacustomer-driven,world-leadingproviderofleisureproductsforthe
RV,automotive,truckandmarinemarkets.Wesupplytheindustryandaftermarketwith
a complete range of air conditioners, refrigerators, awnings, cookers, sanitation systems,
lighting,mobilepowerequipment,comfortandsafetysolutions,windows,doorsandother
equipmentthatmakelifemorecomfortableawayfromhome.
DometicGroupsuppliesawiderangeofworkshopequipmentforserviceandmaintenance
ofbuilt-inairconditioners.DometicGroupalsoprovidesspeciallydesignedrefrigeratorsfor
hotel rooms, ofces, wine storage and transport and storage of medical products.
Our products are sold in almost 100 countries and are produced mainly in wholly-owned
production facilities around the world.
DOMETIC CORPORATION
13128 SR 226 | PO BOX 38
BIG PRAIRIE, OHIO 44611 USA
www.dometic.com
®Registered;™TrademarkofDometicCorporation
©DometicCorporation
600345150 03/13