Installation and Operating Instructions for Dynaflo HS Series Electric
Contents
1. resulting from misuse or negligent handling improper use for which the product was not designed or advertised failure to MUST provide evidence of the date of original purchase when claiming under the Davey Two Year Guarantee properly follow the provided installation and operating instructions failure to carry out maintenance corrosive or abrasive water or other liquid lightning 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 Your Davey Two Year Guarantee naturally does not cover normal wear or tear replacement of product consumables i e mechanical seals bearings or 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 defective advise you on how to have your Davey product repaired obtain a replacement or a refund Should you experience any difficulties with your Davey product we suggest in the first instance that you contact the Davey Dealer from which you Installation and operating instructions are included with the product when purchased new For a complete list of Davey Dealers visit our website davey com au or call Davey Repair or Replacement Guarantee Prior to using this pump you must ensure that The pump is installed in a safe and dry environment The pump enclosure has adequate drainage in the event of leakage Any2. transport plugs are removed The pipe work is correctly sealed and supported The pump is primed correctly The power supply is correctly connected All steps have been taken for safe operation Appropriate details for all of these items are contained in the following Installation and Operating Instructions Read these in their entirety before switching on this pump If you are uncertain as to any of these Installation and Operating Instructions please contact your Davey dealer or the appropriate Davey office as listed on the back of this document Before installing your new pump please read all instructions carefully as failures caused by incorrect installation or operation are not covered by the guarantee Your Dynaflo HS Electric Pump is designed to handle clean water The pump should not be used for any other purpose without specific referral to Davey The use of the pump to pump flammable corrosive and other materials of a hazardous nature is specifically excluded NOTE Prior to installation remove the red transport plugs amp associated seals from the suction and or discharge ports Choosing a Site Choose a site with a firm base as close to the water source as possible with correct power supply Make sure your pump is always connected to an adequate reliable source of clean water Housing your Davey Pump To protect your pump from the weather make sure the pump house is both water proof frost free and has adequate ven
3. Connection of Mains Scheme or Town Water Supply Trouble Shooting Check List to either Suction or Discharge of Pumps BOT CP eae ee eam ine 1 Suction line and pump body not filled with water 2 Leaking foot valve 3 Air leaks in suction lines or suction pipe not under water 4 Air trapped in suction lines also possible with flooded suction due to uneven rise in piping eliminate humps and hollows No water at source or water level too low Valve on suction or delivery lines closed t Most Water Supply Authorities have strict regulations regarding direct connection of pumps to mains water supplies In most cases an isolating tank is required between mains supply and pump Davey also recommend this method Directly applied mains pressure can exceed pump operating pressure and damage pump is equipmen U a Qa lt S DEPEND ON Do Davey Water Products Pty Ltd can not accept responsibility for loss or damage resulting from incorrect or unauthorised installations MOTOR NOT RUNNING Power not connected Supply voltage too low Overload tripped Motor not free to turn e g a blocked impeller Internal motor fault HS50 06 HS60 08 MOTOR RUNS FOR SOME TIME THEN STOPS RESTARTS AUTOMATICALLY AFTER SHORT TIME Overload tripping in motor low voltage at motor terminals motor in direct sunshine or in hot box motor not free to turn eg blocked MAINS WATER Installation
4. and Operating Instructions for Dynaflo HS Series Electric Pumps MODELS NOTE MOTOR PROTECTION DEVICE For protection the Davey pump motor is fitted with an automatic reset thermal overload constant tripping of this overload indicates a problem e g low voltage at pump excessive temperature above 50 C in pump enclosure i pru E O S O qe S ab O ab te pru O O W e prer So _ gt W fab W ab t pru 7 2 W 99 ok ab W 99 Qo Priming and Operation WARNING Automatic reset thermal overloads will allow the pump to 1 Ensure outlet nearest to pump is 3 Switch on restart without warning Always disconnect the pump motor from the open electrical supply before maintenance or repairs WARNING When servicing or attending pump always ensure power is switched off and lead unplugged Electrical connections should be serviced only by qualified persons P N 402105 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 2 Fill pump body and suction any hot water in the pump to cool before attempting to dismantle line through priming plug hole PORTANT located above suction inlet and j i eac nu 4 Prime should establish almost DO NOT USE petroleum based fluids or solvents e g Oil
5. itled 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 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 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 Should your Davey product require repair or service after the guarantee period contact your nearest Davey Dealer or phone the Davey Customer Service 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 Centre on the number listed below 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 Australian or New Zealand Consumer Legislation capacitors loss or damage
6. ll DO NOT run the pump without water NOTE Be certain to select the spear point to suit the well conditions and regulate the flow rate from the pump accordingly Spear Size 17 382mm 11 88mm 2 50mm Approx Max Capacity of Spear Point 15 23 I min or 200 300 gal hr 23 38 I min or 300 500 gal hr 38 75 l min or 500 1000 gal hr Removal of in built check valve If your installation requires the removal of the in built check valve or the in built check valve requires removal for servicing this can be achieved without difficulty The in built check valve is a cassette design which is screwed in through the suction inlet Removal of the check valve cassette is achieved by inserting any suitable tool eg a pair of pliers or the handle from an adjusting spanner into the inlet The check valve cassette has various ribs and recesses to allow a variety of nonspecific tools to be used in the removal or insertion process
7. s Kerosene p plug immediately with a strong flow Turpentine Thinners etc on the plastic pump components or seal On f of water however in some components s 8 installations it maybe X 2 necessary to repeat the above operation to remove all air from the system NEW ZEALAND Davey Support Centre 7 Rockridge Avenue Penrose Auckland 1061 Ph Fax Website After Sales Service For professional after sales service or repair contact your Davey Dealer For assistance in locating your nearest dealer contact the Davey Support WARNING Centre on 1300 2 DAVEY DO NOT RUN DRY DO NOT RUN WITH LOSS OF PRIME DO NOT PUMP WATER CONTAINING ABRASIVE MATERIALS 1300 367 866 1300 369 119 davey com au Scoresby Australia 3179 Davey Support Centre Ph AUSTRALIA 6 Lakeview Drive Fax Website DAVEY WATER PRODUCTS DEPEND ON 5 g 4 gt 2 v pa O xe o pas o e Z gt gt amp Q ea O x p E pa ke D pue D 2 2 D D gt pa gt gt amp Q N T O N ESL a l gt 6 ai 2 O Oo O pos A pu oO gt oO gt oO a Davey Water Products Pty Ltd Member of the GUD Group ABN 18 066 327 517 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 They may also be found on our website are also ent
8. s which may reduce pump efficiency NOTE Suction leaks are the largest cause of poor pump performance and are difficult to detect Ensure all connections are completely sealed using thread tape only DO NOT USE SEALING COM POUNDS OR PIPE DOPE Connection to your Water Source ABOVE GROUND WATER SOURCES Installations with flooded suction require a gate valve so water supply can be turned off for pump removal and servicing Leave the in built one way check valve installed to avoid water draining back past the pump while not in operation and causing possible pump damage Connection to your Water Source BELOW GROUND WATER SOURCES NOTE HS models are fitted with an in built suction check valve which should be removed on all suction lift applications and a foot valve or check valve installed in the suction pipework as appropriate Whenever the installation position of the pump is higher than the lowest water level a foot valve fitted to the end of the suction pipe as illustrated in A below is required Ensure that the foot valve is at least metre below minimum water level Foot Valve Not Supplied SPEAR POINT INSTALLATIONS When a Dynaflo HS is installed on a spear or well point the in built check valve MUST be removed and a check valve fitted immediately on top of the spear point itself as shown in B above NOTE DO NOT install the check valve at the pump or at the top of the we
9. tilation The pump should be mounted on a firm base allowing for drainage to avoid damage to flooring etc that over time may occur from leaking pipe joints or pump seals Do not mount the pump vertically Connect lead to power supply designated on pump label do not use long extension leads as they cause substantial voltage drop poor pump performance and may cause motor overload The electrical connections and checks must be made by a qualified electrician and comply with applicable local standards In accordance with AS NZS 60335 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 DO NOT USE THREAD SEALING COMPOUNDS HEMP OR PIPE DOPE IP55 Compliant Connection For some installations such as wet areas in dairies the pump is required to be IPX5 compliant The Dynaflo HS pump is IP55 compliant For best performance use P V C or polythene pipe at least the same diameter as the pump s inlet Larger diameter pipe may be used to minimise resistance to flow when pumping longer distances Use unions at pipe connections to enable easy removal and servicing Use sufficient tape to ensure airtight seal and hand tighten only do not screw connections all the way into suction port To prevent strain on pump thread always support heavy inlet and outlet pipes Lay suction pipe at a constant gradient to avoid air pocket
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