Manual
Installation and
Operating Instructions
for Dynajet
®
XJ Ultra/XJ70P/XJ90P
Pressure Pumps &
XJ50/XJ70/XJ90
Electric Pumps
Trouble Shooting Check List
a) MOTOR RUNS WHEN SWITCHED ON BUT DOES NOT PUMP.
1. Suctionlineandpumpbodynotlledwithwater.
2. Airleaksinsuctionlinesorsuctionpipenotunderwater.
3. Airtrappedinsuctionlines(alsopossiblewithoodedsuctiondueto
unevenriseinpiping;eliminatehumpsandhollows).
4. Nowateratsourceorwaterleveltoolow.
5. Valveonsuctionlinesclosed.
b) PUMP SWITCHES ON AND OFF FREQUENTLY (CYCLING) -
Pressure
Pumps Only
1. Checkthattankairpressureiscorrect-seeabove.
2. Leakingtaps,oatvalvesetc.checkplumbing.
3. Leakingcheckvalve/footvalve.
c) MOTOR DOESN’T START WHEN SWITCHED ON.
1. Powernotconnected.
2. Supplyvoltagetoolow.
3. “Overtemperature”cut-outtripped.*
4. Motornotfreetoturneg.ajammedimpeller.
5. Internalmotorfault.
Maintenance
Theonlyregularattentionyournewpressuresystemrequiresistocheckthe
pressuretank’sairchargeevery6months.Thiscanbecheckedattheair
valvewithatyregauge.Donotchargetanktoahigherpressurethan168kPa
(XJUltra)or196kPa(XJ70P&XJ90P).
Tocheckairpressureintank:
1. Switchoffpump.
2. Openoutletnearesttopumptorelease
waterpressure.
3. Removeairvalvecapfromtopof
Supercelltankandchargetankto168kPa
(XJUltra)or196kPa(XJ70P&XJ90P)
usingairpumpandcheckwithtyre
gauge.
4. Switchon.
5. Closeoutlet.
Please pass these instructions on to the operator of this equipment.
Priming and Operation
1.Fillpumpandsuctionline(on
oodedsuction,simplyopengate
valvetopump).Whenfull,t
Supercell
PressureTank
orPriming
Plugas
applicable.
2.Ensureoutletnearesttopumpis
open.
3.Ensureallvalvesinsuctionlineare
openandswitchon.
4.Primeshouldestablishalmost
immediatelyandastrongow
ofwatershouldbe
evidentfromthe
outlet.Allowwaterto
owfor10-20seconds
toexpelairthenclose
outlet.
5.AutomaticPressure
Pumpswillshutdownautomatically
withinseveralseconds.Manual
systemsmustbeswitchedoffat
thepowerpoint.
6.Ifnoowisevidentfromtap,
switchoffatpowerpointandrepeat
fromstep1ensuringthereisan
adequatesupplyofwateravailable
tothepump.
Never operate your Davey Dynajet
®
pump for more than a few
seconds without discharge ow.
*NOTE: For protection, the Davey pump motor is tted with an
automatic “over temperature” cut-out. Constant tripping of this
overload device indicates a problem eg. low voltage at pump,
excessive temperature (above 45
o
C) in pump enclosure.
Care should also be taken when servicing or disassembling pump to
avoid possible injury from hot pressurised water. Unplug pump,
relieve pressure by opening a tap on the discharge side of the pump
and allow any hot water in the pump to cool before attempting to
dismantle.
During servicing, use only approved, non-petrochemical based oring
and gasket lubrication. If unsure, consult your Davey Dealer for advice.
WARNING: When servicing or attending pump, always ensure power
is switched off and lead unplugged. Electrical connections should be
serviced only by qualied persons.
WARNING: Do not use hydrocarbon based or hydrocarbon propelled
sprays around the electrical components of this pump.
NOTE: Prior to installation remove the red
transport plugs from the suction and/or discharge.
In accordance with AS 3350.2.41 we are obliged to inform you that this
pump is not to be used by children or inrm persons and must not be
used as a toy by children.
Davey
®
Repair or Replacement Guarantee
In the unlikely event in Australia or New Zealand that this Davey product develops any malfunction within two years of the date of original purchase due to
faulty materials or manufacture, Davey will at our option repair or replace it for you free of charge, subject to the conditions below.
Should you experience any difculties with your Davey product, we suggest in the rst instance that you contact the Davey Dealer from which you
purchased the Davey product. Alternatively you can phone our Customer Service line on 1300 367 866 in Australia, or 0800 654 333 in New Zealand, or
send a written letter to Davey at the address listed below. On receipt of your claim, Davey will seek to resolve your difculties or, if the product is faulty or
defective, advise you on how to have your Davey product repaired, obtain a replacement or a refund.
Your Davey Two Year Guarantee naturally does not cover normal wear or tear, replacement of product consumables (i.e. mechanical seals, bearings or
capacitors), loss or damage resulting from misuse or negligent handling, improper use for which the product was not designed or advertised, failure to
properly follow the provided installation and operating instructions, failure to carry out maintenance, corrosive or abrasive water or other liquid, lightning
or high voltage spikes, or unauthorized persons attempting repairs. Where applicable, your Davey product must only be connected to the voltage shown
on the nameplate.
Your Davey Two Year Guarantee does not cover freight or any other costs incurred in making a claim. Please retain your receipt as proof of purchase; you
MUST provide evidence of the date of original purchase when claiming under the Davey Two Year Guarantee.
Davey shall not be liable for any loss of prots or any consequential, indirect or special loss, damage or injury of any kind whatsoever arising directly
or indirectly from Davey products. This limitation does not apply to any liability of Davey for failure to comply with a consumer guarantee applicable to
your Davey product under the Australian or New Zealand legislation and does not affect any rights or remedies that may be available to you under the
Australian or New Zealand Consumer Legislation.
In Australia, you are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You
are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
Should your Davey product require repair or service after the guarantee period; contact your nearest Davey Dealer or phone the Davey Customer Service
Centre on the number listed below.
For a complete list of Davey Dealers visit our website (davey.com.au) or call:
* Installation and operating instructions are included with the product when purchased new.
They may also be found on our website.
P/N 48661-8 supersedes P/N 48661-7
AUSTRALIA
Customer Service Centre
6 Lakeview Drive,
Scoresby, Australia 3179
Ph: 1300 367 866
Fax: 1300 369 119
Website: davey.com.au
Davey Water Products Pty Ltd
Member of the GUD Group
ABN 18 066 327 517
NEW ZEALAND
Customer Service Centre
7 Rockridge Avenue,
Penrose, Auckland 1061
Ph: 0800 654 333
Fax: 09 527 7654
Website: daveynz.co.nz
® Davey & Dynajet are registered trade marks of Davey Water Products Pty Ltd.
© Davey Water Products Pty Ltd 2011.