Installation Guide

Eachbendorchangeofdirectioncausesminorlosses,which
mustbedeductedfromthedischargeperformancefiguresin
accordancewiththeusualheadlosspractice.(Roughguide:
reducedischargeheightby 3 feetforeach90°turn).
Thedischargepipeworkcanbemadefrom
3/4"diameter
material.Copper(TypeM),CPVCorPVC.Uselongturnbends
andnotelbows,elbowsarenotnormallyavailableinplastic
piping,usetwo45°piecesbacktobacktomakea90°elbow.
Theconnectiontothesoil-stackorsewerpipeshouldbe
madewithanapprovedwyefitting.Whenindoubtaboutthis
procedurepleasehave a plumbingcontractorinstallthisforyou.
Asanoptionalaccessory,werecommendtheinstallationof
anexternalalarmsystem“SANIALARM”(fittedtothelidofthe
unit),whichwarnstheuserincaseofabnormalwaterlevel
insidethecase.ThisisavailablefromyourSaniflosupplier.
2.7 - SEWER PIPE (COPPER, CAST IRON, PVC, ABS)
1.Install an appropriate wye fitting into the sewer pipe, (with 
1 
1/2"branch hub).
2. Readpoint3afirstifusing a copperwye.Gluea bushing,
((spigot x FPT)1 1/2" x 3/4")intothe 1 1/2"hubofthe Y fitting.
3. Screw male adapter, ((MPT x Hub) 
3/4"x 3/4"sweat) into 
the bushing, when discharge piping is in copper buy brass 
adapter, when in CPVC buy CPVC adapter.
a.Whenincopper;solder alengthofpipetothemaleadapter
first,allowtocoolthenscrewassemblyintofemalebushing
intothebranchsocket.Whensolderingpipesystemstogether,
wind a wetragaroundtheplastictokeepitcool.Maintainat
least a distanceof6”betweentheplasticandthepiece
soldered.UseTeflontapeor100%Teflondopeonmale
thread.Anyotherdopeproductwilldeteriorateplasticmaterial.
b.WhenusingCPVCmaterial,usegluetogluetheCPVC
pipeintotheABSfitting.Caution:DonotuseABSglueon
CPVCmaterials,astheplasticwillnotbond.
2.8 - CONNECTION TO ELECTRICAL SUPPLY
All wiring should be in accordance with the applicable 
electrical code in your territory. The macerating system requi-
res a single-phase 120-volt, 15 Amp. supply. When 
installed in a bathroom, the receptacle should be 40 inches 
away (in a straight line) from a shower or bathtub. Connect 
only to receptacle protected by a ground fault circuit 
interrupter (GFCI).
Warning:risk of electric shock - this pump is suplied with a 
grounding conductor and grounding type attachment plug to 
reduce the risk of electrical shock. Be certain that it is 
connected only to a properly grounded - type receptacle.
2.9 - CONNECTION TO A VENT SYSTEM
Saniplus : See page 3 drawing 7d
The macerating unit must be vented. It has 2 inlets on the top 
of the cover: a 1 
1/2"cap and a hole of smaller diameter. 
The unit must be connected to a vent system according to the 
plumbing codes. Put the waste inlet (provided) on the cap and 
clamp it down.Then, connect the vent pipe. Note that all fixtu-
res connected to the system must also be vented.
Warning: Do not use an air admittance valve or a
mechanical spring-loaded venting device, as these
devices are one-way valves. The air pressure in and
outside the macerating unit must be equal, a “cheater”
vent will obstruct the airflow one direction.
Note: Thesmallerdiameter
1/2" holemustbepluggedwith a 
plasticcapsupplied(i).
2.10 - ACTIVATING THE UNIT
1.  Ensure that the toilet is free of building debris prior to 
activating.
2. Open the shut-off valve and let the tank fill up.
3. Ensure power supply is on.
4.  Flush several times with intervals in between depositing a 
few sheets of toilet paper into the bowl to check discharge 
piping. Usually, there should be no paper remaining in the 
bowl after each flush.
3
USAGE
The normal domain of application of SFA macerating units only 
concerns the disposal of human waste, toilet paper and water.
SANIPLUS is designed for family use only and cannot accept 
without damage the disposal of sanitary items such as 
condoms, tampons, sanitary pads and cotton swabs.
CAUTIONARY NOTES:
Do not discharge any acids, alkaloids, solvents painting,
paint strippers, food waste, plastic bags, metal such as
nails, hairpins, wood, building materials, kitty litter or
anything that could halt or damage or corrode the unit.
Disregarding the above might damage the macerating unit
and shall void your warranty.
Do not hang bleach blocks or hydrochloride cleaners in the
toilet tank. These solutions have been shown to
deteriorate the plastic and neoprene components of the
flush and fill valves, and may cause leaks. In the event of a
power loss do not use the toilet or any other sanitary
fixture connected to the macerating unit since it will not
work until the power is restored.
Thetoiletworksas a conventionalflushingtoiletandneedsno
maintenanceinnormaluse.However,thereisnothingwrong
withcleaningoutthemaceratingunitonce a year.Donotuse
bleach(Becarefulnottoletwaterentertheelectricalcord
opening).
The macerating unit starts automatically once the toilet is 
flushed or the bath, shower, hand basin, etc. discharge and 
cease operation once the contents have been pumped away.
Whenever the unit is not to be used for long periods of time 
(vacation, power failure, maintenance, etc.) turn off the water 
supply to the tank and flush the unit to evacuate the water. No 
leakage into the bowl should ever be permitted from the tank.
In areas, which are prone to freezing, the total system must 
be properly winterized.This includes the draining of all pipes, 
the toilet tank and bowl and the macerating tank. The 
macerating system is simple to winterize. Pour a jug of plum-
bers’anti-freeze into the tank and flush the toilet. This will 
cause the macerating unit to activate and all remaining water 
will be replaced by plumber’s anti-freeze. No parts or labour 
are warranted when a breakdown occurs due to freezing.
Ensure that there are no faucets left open. Drops will 
eventually fill up the pump and the resultant repeated 
start-stop of the motor may heat up to such an extent, that 
the thermal overload switch may eventually operate and 
automatically stop the motor, thus possibly causing a flood.
4
PROBLEM SOLVING
4.1 - CHECKUP
The macerating unit is very reliable. With normal use long 
service is assured. However, in certain cases an incident may 
occur which you may rectify yourself. Before taking any action 
check the following points:
1. Plumbing system. Flush system, water supply turned on.
2.  Electrical system. G.F.C.I. breaker on. Receptacle on. Fuse 
okay. Breaker on. Male plug still in receptacle. Check that 
the thermal overload has not operated; (wait approximately 
20 minutes for unit to reactivate).
3.  Hydraulic System. Check that the discharge and vent pipe 
are not blocked.
If the macerating unit turns on intermittently without the flush 
having been activated or water having been discharged, 
check that water out of the toilet tank is not leaking into the 
bowl. Or, that there is no leakage back into the macerating 
unit due to incorrect seating of the check valve and/or that the 
discharge elbow is seated properly.
8452 229 SANIPLUS USA Notice.indd 7 5/01/10 12:02:17