INSTALLATION AND OPERATING INSTRUCTIONS
Contents
1. Service Centre Customer Service Centre 6 Lakeview Drive 7 Rockridge Avenue DAVEY Scoresby Australia 3179 Penrose Auckland 1061 Ph 1300 367 866 Ph 0800 654 333 WATER PRODUCTS Fax 1300 369 119 Fax 09 527 7654 Website davey com au Website daveynz co nz Davey Water Products Pty Ltd Member of the GUD Group ABN 18 066 327 517 Davey amp ISOspec are registered trade marks of Davey Water Products Pty Ltd Davey Water Products Pty Ltd 2011 P N 49719 4 supersedes P N 49719 3 Installation and operating instructions are included with the product when purchased new They may also be found on our website2. drive your ISOspec pump lower speed rpm Limits may apply see below 50x32 160 65x50 160 80x65 160 100x80 160 50x32 200 65x40 200 80x50 200 100x65 200 125x100 200 65x40 250 80x50 250 100x65 250 125x100 250 150x125 250 65x40 315 80x50 315 100x65 315 125x100 315 150x125 315 200x150 315 250x200 315 125x80 400 125x100 400 150x125 400 200x150 400 125x100 500 150x125 500 200x150 500 Installation Location It is important to select a site as close to the liquid source as possible When a suction lift is unavoidable install the pump as near to the water level as possible See suction piping You should always check the maximum permissible lift of the pump from its performance curve Foundations The pump unit should be mounted on a foundation that is substantial enough to withstand the weight of the unit amp large enough to accommodate all mounting feet so they can be securely fixed to avoid movement Suction Piping ECCENTRIC REDUCER STRAIGHT LENGTH OF SUCTION STRAIGHT LENGTH OF SUCTION PREFERRED ARRANGEMENT FOR SUCTION LIFTS All fittings amp suction piping should be free of air leaks When a suction lift or long suction lengths are unavoidable consideration should be given to over sizing the suction line to reduce suction losses On suction lifts a foot valve will be required sized equal to the suction line size For applications on creek beds or dams please install a foot valve amp
3. too slow Check motor direction rotation Check for possible clogging in impeller vanes Is the discharge piping undersized for applications OO0ONOGY N e Ox x xn n Nr NS Nl Excessive Vibration 1 Turn unit off 2 Check motor is rotating in correct direction 3 Check both motor feet amp pump feet are secured properly 4 Check coupling rubbers are not worn 5 Check drive couplings are secured tightly to the pump amp drive shafts 6 Check pump amp motor bearings are OK T If so alignment will need to be performed 8 Impeller could be partially blocked causing imbalance Noisy Operation 1 A N Turn unit off 2 Check pump or motor bearings 3 Check pump is primed 4 Check suction line is not damaged causing insufficient supply amp resulting in cavitation Check you are not pumping solids o1 High Power Consumption Check direction of rotation Check operating speed on the motor matches the intended performance curve speed Check that the estimated head is correct as pump may be running down on its curve producing high flow but drawing more power Throttle the pump back on to its curve via discharge gate valve or reduce impeller diameter The Specific Gravity or Density of the liquid is greater than 1kg litre affecting power draw Check impeller diameter for the correct size to establish maximum power requirement at duty point Lubrication Pump bearings are greased for life Motor b
4. DEPEND ON DAVEY WATER PRODUCTS INSTALLATION AND OPERATING INSTRUCTIONS CF Series ISO2858 Heavy Duty Industrial Centrifugal Pump Please pass these instructions on to the operator of this equipment Introduction Thank you for purchasing a quality Davey product It is our commitment to satisfy our customers by offering our very best service This manual contains instruction for installation operation and maintenance of ISOspec CF bareshaft single stage non self priming centrifugal pumps Therefore please read it carefully before use to obtain a long satisfying service life of the purchased unit Davey ISOspec CF bareshaft centrifugal pumps are designed with high efficiency and low maintenance features Specifications Model designation example CF 200 150 500 Inspection of Pump Always check on receipt of delivery you have received the correct pump unit To identify see above specifications and label below Check correct motor kW amp speed on motor nameplate attached to motor prior to installation Sosa MODEL NO SERIAL NO MPDA Jm MAXSPEED JRPm mAaxPRess kPa DAVEY Bidet A Pty Ltd Melbou Nominal dia of impeller mm Dia of outlet mm Dia of inlet mm Series code of pump ne Australia Driving Options Your ISOspec pump can be driven by a variety of means The best option is to direct drive via a suitable coupling If you must belt
5. discharge valve Check the direction of rotation on the pump casing or motor cover If this is correct you may now start the pump when it reaches full soeed you will see the pressure in the discharge line rise Slowly open the discharge valve until the pump adjusts to maintain its duty point Structural Representation Si l k re MOE l 1 Bearing housing 2 Shaft 3 Rear casing cover 4 Pump casing 5 Impeller 6 Impeller key 7 Impeller washer 8 Impeller nut 9 Volute drain plug 10 Bronze wear ring 11 Mechanical shaft seal 12 Bearing housing foot 13 Bearing lip seal 14 Bearing 15 Bearing cap A 16 Water slinger In accordance with AS 3350 2 41 we are obliged to inform you that this pump is not to be used by children or infirm persons and must not be used as a toy by children Trouble Shooting Pump is running but failing to deliver water or desired pressure Turn the unit off 2 Check suction line is free of debris or blockages amp check that the pump has not lost its prime If so remove blockage amp repeat Starting at step 1 3 Check that the suction valve is open 4 Check that the discharge valve is open 5 Check for air leaks These may not always be visible to the naked eye unless pressure is applied to the suction line Check that the suction line is not too long Is suction line to pump excessive Is the foot valve stuck open or undersized Is speed
6. earings refer to Motor manufacturers recommendations Davey Repair or Replacement Guarantee In the unlikely event in Australia or New Zealand that this Davey product develops any malfunction within one year 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 difficulties with your Davey product we suggest in the first 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 difficulties 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 One 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 a
7. pplicable your Davey product must only be connected to the voltage shown on the nameplate Your Davey One 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 One Year Guarantee Davey shall not be liable for any loss of profits 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 AUSTRALIA NEW ZEALAND DEPEND ON Customer
8. strainer well submerged below the surface to reduce whirlpools amp air inclusion Air inclusion can result in cavitation reducing the pump performance amp eventually destroying the pump or its components Long radius bends should be installed amp a straight length of piping equal to 2 5 the impeller diameter should be observed Supporters should be equipped to the inlet pipeline and outlet pipeline to avoid the pump flange bearing too much tension force Discharge Piping DISCHARGE PIPING Typical Arrangement Discharge piping must be selected of a size that would equal the discharge of the pump For long discharge lengths consideration should be given to oversize to minimize discharge losses reducing flow Talk to your nearest Davey dealer to calculate all system losses To avoid air pockets in discharge lines at high points vent cocks may be required to release air blocks accumulated within the system Air pockets may affect the performance of the pump A throttling valve should be installed in the discharge line to ensure the pump works within the performance curve Starting Caution Do not attempt to run pump if it has not been filled with water primed Severe damage will result to shaft seal Ensure the suction line amp pump casing is full of water open suction valve if fitted Check power is off amp rotate the pump shaft slowly to release any trapped air within the pump casing 3 Close the
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