User Manual
Table Of Contents

4
Caution! Hazard of Flooding
Ifthetoiletusesfreshwaterforushingandisconnecteddirectlyorindirectlytoashore-
sidemunicipalwatersystematANYtime,shoresidewaterconnectionsMUSTbediscon-
nected if the boat is unattended (even if boat is unattended for a brief period). Failure to do
socanresultinoodingwhichcancauselossofpropertyandlife.
Caution! Hazard of Flooding
Before beginning any work on this product, be sure that all electrical power to the unit has
beenturnedoffandthatseacocksareintheCLOSEDorOFFposition.Failuretodosocan
resultinoodingwhichcancauselossofpropertyandlife.
Caution!
Overlling the holding tank can create serious damage to the sanitation system, such as
rupturing the holding tank and releasing tank contents into the bilge. To prevent this pos-
sibility,Dometicrecommendsusingthe“full”tankshut-downrelayinthetoilet’selectronic
controlmodule.The“full”signalfromtheholdingtankcanbegeneratedbyanoptional
DometicDTM01CtankmonitororDTM04four-leveltankmonitorsystem.
3 Intended use
TheDometic8700seriesMasterFlushtoiletprovidesanelectric-ushtoiletthatmacerateswaste
andpumpsittoaholdingtankorotherefuentstorage/disposalsystem.Operatedbyawall-
mountedushswitchorelectronicushhandle,thetoiletallowstheusertoaddwatertothebowl
(beforeusingorushing)andtoushthetoiletbypushingabutton.TheDometicushswitchpanel
includes lights to indicate when electric power to the toilet is activated, and when the holding tank (if
applicable) is full.
3.1 Benefits
Convenient electronic flush. Addwaterorushwiththetouchofabuttonorelectronicushhandle.
Choice of two water consumption settings. “Normal”ushuses0.85gal.(3.2liters)perushandadds
watertobowlafterush;“DryBowl”settingusesonly0.45gal.(1.7liters)perushanddoesnotadd
water to the bowl.
Versatile installation.Powerfulmaceratorpumpallowstoilettobelocatedupto98ft.(30m)awayand
9.8 ft. (3 m) below holding tank or other discharge line destination.
“Power on” and “full tank” indicator lights. Dometicorotherushswitchpanelindicateswhen
electrical power to toilet is activated, and when holding tank is full (when connected to holding tank level
indication system).
Automatic “full tank” shut-down. When connected to a holding tank level indication system, the 8700
series toilet control module will shut off electrical power to the toilet when the holding tank is full. This
safety features prevents overlling the holding tank, which may cause damage to the boat.
General safety instructions Dometic 8700 Series MasterFlush Toilet
Caution! Hazard of Flooding
IftoiletisconnectedtoANYthrough-the-hullttings,ALWAYScloseseacockswhen
toiletisnotinuse(evenifboatisunattendedforabriefperiod).AllpassengersMUSTbe
instructed on how to close valves when the toilet is not in use. Failure to do so can result in
oodingwhichcancauselossofpropertyandlife.