Owner's manual

8 5
Where to use Check Valves
and Foot Valves
Acheckvalveisrequiredforttingto
installationswithoodedorpositivesuction.
Careshouldbetakentoensurethatitis
correctlyinstalledinthesuctionlinefor
installationswithoodedorpositivesuction.
Installationswithoodedsuctionrequirea
gatevalvesowatersupplycanbeturned
offforpumpremovalandservicing.
Oninstallationswithasuctionliftagood
qualityfootvalvewithstrainerisrequired.
Installationswithoodedsuctionrequire
agateorisolatingvalvesowatersupply
canbeturnedoffforpumpremovaland
servicing.
For Automatic Pressure Pumps Installed with a
Mains Pressure Hot Water System
Toprotectyoursystemfromdamage
causedbybackpressurefromhotwater
systems.Youshouldalwayshaveinstalled
onthehotwaterinletanapprovednon-
returnvalve.
DO NOT USE THREAD SEALING COMPOUNDS, HEMP OR PIPE
DOPE!
MAINS WATER
Check valve
Abrasive Materials
The pumping of abrasive materials will cause damage to the pressure
system which will then not be covered by the guarantee.
Approved
non-return valve
NOTE: Always ensure hot
water systems are installed in
compliance with manufacturers
recommendations and in accordance
with all local regulations.
Maintenance
Theonlyregularattentionyournewpressuresystemrequiresistocheck
thepressuretank’sairchargeevery6months.
Thiscanbecheckedattheairvalvewithatyregauge.Donotchargetank
toahigherpressurethan14kPabelowcut-in
pressuresetting.
Tocheckairpressureintank:
1. Switchoffpump.
2. Openoutletnearesttopumptoreleasewaterpressure.
3. RemoveairvalvecapfromtopofSupercelltankandchargetankto
correctpressureusingairpumpandcheckwithtyregauge.
4. Switchon.
5. Closeoutlet.
NOTE:
Yourpumpisdesignedtooperateasanautomaticpressuresystem.
Thepressuretankwillrequireaspecicprechargeairpressuredependent
uponmodel.
Whileyourpressuretankmayhavebeenprechargedinmanufacture,
theprechargepressureshouldbecheckeduponinstallationandevery
6monthsthereafter.Followtheinstructionsonthetank.Asaguide,the
prechargesettingsarelistedbelow:-
Pressure Settings
 PumpModel CutOut CutIn Tank
  kPa kPa kPa
 HM270-19P 300 200 180
 HM60-06P
 HM90-08P
400 250 230
 HM160-15P
 HM270-25P
 HM60-08P
 HM90-11P 500 300 280
 HM160-19P
 HM60-10P
620 350 330
 HM90-13P
Note: The above are standard settings which may be adjusted according
to site conditions. Any adjustments should only be made by a suitably
qualied and experienced person.