INSTALLATION AND OPERATING INSTRUCTIONS
Contents
1. DT75K VORTEX D75V D150V DTO8V DT15V DT22V DT37V DT55V DT75V Davey Water Products Pty Ltd Internationa New Zealand GRINDER D120G A D150G A DT12G DT15G DT22G DT37G ABN 18 066 327 517 Scoresby Australia 3179 as SAND DT37KZ DT55KZ DT75KZ DT110KZ DT150KZ DT220KZ DEPEND ON eo Fax 6139753 4248 Fax 64 9 527 7654 SLUDGE SLURRY DT37KZN DT55KZN DT75KZN DT110KZN DT150KZN DT220KZN He a AR E mail export davey com au a A A DAVEY e 86232 ex A Suffix A Automatic Float Switch Fitted 300367 866 04275 Leipzig Aurora Ilinois 60504 M Manual D75 Models only Fax 1300 369 119 Ph 49 341 301 0412 Ph 1 630 898 6976 i cee a aa Email cence com Website coon WATER PRODUCTS ancy chine lt Aaa er eee Ged nai Voltage 220 250V 50Hz Single Phase come TOeeee P N 48604 4 Supersedes P N 48604 3 380 440V 50 Hz Th ree Phase Installation amp Operating Instructions The Davey range of Submersible Sump Pumps are suitable for small to medium Dewatering or recirculating applications Sewage S amp Cutter K models are suitable for pumping soft solids in fluid suspension up to 80 of the discharge diameter Cutter amp Grinder G models are also suited to pump soft string like materials such as hair lint straw etc In addition Grinder models can pump cloth rubber gloves sanitary products etc While both Dewatering and Sewage models can pass some hard solids with little or no damage Cutter amp Grinder models sh2. variation Ensure all three phase models rotate anti clockwise when viewed from the bottom or pump end GRINDER MODEL comes with in built seal cavity sensors fitted These sensors may be connected to a sensor relay to provide motor protection in the event of seal failure If you do not require the seal sensor function simply fix and isolate the sensor lead in a weatherproof enclosure Fault Checks A Pump will not start 1 Manual Type Check to ensure power is available and the outlet is switched ON Blown fuse or tripped circuit breaker replace reset or call an electrician If an extension lead is fitted check connection NOTE If fitting an extension lead a QUALIFIED ELECTRICIAN should be consulted to ensure correct rating is provided Extension leads are not allowed for permanent installations Impeller jammed disconnect from power supply and ensure impeller is free to rotate Thermal cut out switch has not reset wait until reset or reset overload for 30 If pump does not start from new then the seal has possibly stuck due to the length of time it has been standing since it was manufactured In this case disconnect from power supply remove bottom strainer and turn the impeller nut clockwise this will release the initial friction on the seal and once the power is connected will allow the pump to work 2 Auto Type with float switch Check all in 1 above Float switch jammed against
3. circuit and switch motor off it will automatically reset and switch motor on when motor has cooled down sufficiently usually within a few minutes the grounding has been properly installed and checked l To avoid damage to the pump and any power leakage which could result in electric shocks please ensure that Three Phase Three phase models are rated for 380 440 Volts 50Hz operation All three phase models must be wired in by an authorised electrician If used in conjunction with a contactor we suggest the installation of correctly set additional quick trip or M10 rated overloads 3 Motor kW Overload Settings 0 75 1 7 amps 1 2 2 3 amps 1 5 3 3 amps 2 2 5 0 amps 3 7 7 4 amps oo 11 0 amps 7 5 16 0 amps 11 0 30 0 amps 15 0 37 0 amps 22 0 46 0 amps Incorrect voltage or frequency of the power source can lead to incorrect functioning of the pump power leakage or prove to be a fire hazard 1 Re check the nameplate for the correct voltage and frequency 2 Check the wiring power source and the capacity of the earth leakage protector and the insulation resistance of the motor Reference value of resistance 20MQ min The reference no of 20MQ min is based on a new or recently refurbished pump unit 3 When used with a generator limit the number of appliances used on the generator at the same time Never run the pump when hanging from a chain or cable where the starting torque may cause the pump to move and caus
4. conditions corrosive or abrasive water lightning or high voltage spikes or through unauthorised persons attempting repairs are not covered under guarantee The product must only be connected to the voltage shown on the nameplate 5 Continuous operation or operation with impure water or with abrasive materials in the water will accelerate wear and reduce the life of the product Failure from these causes is excluded from repair under guarantee 6 Without limiting the original purchaser s entitlements under the Trade Practices Act Aust the Goods amp Consumer Protection Legislation of the various Australian states or the Consumers Guarantee Act 1993 NZ 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 the product or any defect 7 Where the Trade Practices Act Aust the Goods and Consumer Protection Legislation of the various Australian states and the Consumers Guarantee Act 1993 NZ does not apply Davey shall not be liable for any loss of profits or any consequential indirect or special loss damage or injury of any kind whatsoever suffered by the purchaser arising directly or indirectly from the product or any defect and the purchaser shall indemnify Davey against any claim by any other person whatsoever in respect of any such loss damage or injury 8 Nothing in this guarantee is intended to have the effect
5. set to provide the correct high ON and low OFF liquid levels Quick connect rail kits are available for SEWAGE CUTTER and GRINDER models Contact your Davey Dealer for details with applicable safe handling procedures These pumps may exceed safe lifting limits for individuals A CAUTION When handling the pump manually please ensure that this is done with due respect and in compliance Power Connection 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 Power Connection 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 NOTE If the cord is damaged the appliance should be repaired by a qualified Davey Service Centre The supply cord must only be replaced by a suitably qualified person with a genuine Davey replacement supply cord A power connection point should be provided by a qualified electrician in compliance with the requirements of AS 3000 1991 Single Phase Single phase models are rated for 220 250 Volts 50Hz operation and up to 750 Watt may be connected to a standard 10 amp power outlet 1500 Watt models may be connected to a 15 amp power outlet All models have automatic reset thermal overload protection built in i e should overload on motor cause thermal to open
6. sump side wall Insufficient liquid to place the float switch in the ON position i e higher than the horizontal B Pump runs but does not pump water or pumps insufficient water Check for correct direction of rotation 30 only Insufficient liquid in sump Strainer impeller and or discharge pipework blocked Impeller damaged Air lock in discharge pipework Ensure pump is filled with water Excessive back pressure or lift C Pump will not stop 1 Manual Type Must be switched off at the power supply 2 Auto Type with float switch Float switch is prevented from moving to the fully down position Float switch may be faulty D Pump runs for short periods only the overload protection has tripped Some foreign body is clogging the impeller The liquid temperature is too high Electrical fault Do not run the pump dry as this will damage the seal and reduce the life of the pump Where hair lint or other string like material may be in the water the pump should be regularly checked It might become necessary sometimes to clean the suction strainer impeller and or discharge pipework With simple cleaning and regular examination this pump should give reliable service Maintenance WARNING When servicing or attending pump always ensure power is switched off and lead unplugged Electrical connections should be serviced only by qualified persons If the electrical supply lead of
7. this pressure system is damaged it must only be replaced by authorised Davey service personnel as special tools are required The oil in the seal chamber should be periodically checked and replaced This work should be done by a suitably qualified Davey Service Dealer every 2 000hrs of operation or every 12 months whichever occurs first
8. DAVEY PRODUCT GUARANTEE FOR AUSTRALIA amp NEW ZEALAND This Davey product is guaranteed to be free of material or manufacturing defects at the time of original purchase Should any part fail as a result of such defects within one year of original purchase the product will be repaired free of charge DEPEND ON TERMS AND CONDITIONS 1 This guarantee applies to all states and territories of Australia and New Zealand only and is subject to the provisions of DAVEY the Trade Practices Act Aust the Goods and Consumer Protection Legislation of the various Australian states and the Consumers Guarantee Act 1993 NZ as applicable 2 The guarantee period commences on the date of original purchase of the equipment Evidence of this date of original purchase must be provided when claiming repairs under guarantee Itis recommended you retain all receipts in a safe WATER PRODUCTS place 3 This guarantee covers parts and workshop labour only Goods should be forwarded with proof of date of original purchase to an Authorised Davey Service Centre freight paid 4 This guarantee is subject to due compliance by the original purchaser with all directions and conditions set out in the Installation and Operating Instructions Failure to comply with these instructions damage or breakdown caused by fair wear and tear negligence misuse incorrect installation chemical or additives in the water inadequate protection against freezing rain or other adverse weather
9. e injury Test run the pump for a short very period 1 second or less to check direction of rotation This can also be checked with a phase rotation indicator When using a phase indicator please consult the manual of the unit before usage If the pump is operating in the reverse the power connections must be changed by an electrician Once correctly connected and installed with water in the pit etc the electrician should also check for correct power usage phase balance and general electrical integrity of the installation NOTE 1 Long extension leads should be avoided as they often have insufficient current carrying capacity to run electric motors hence they can cause substantial voltage drop and operating problems 2 Minimum voltage at the electric motor must not fall below 216 Volts for single phase otherwise motor dam age may result which is not claimable under guarantee 3 If the electrical fittings in your country make it necessary to remove the plug where fitted from the lead fitted to the motor care should be taken to ensure that the earth conductor green yellow in the lead is properly connected to a good earth This work should be undertaken by a suitably qualified person Expansion and contraction inside the motor due to heating and cooling is vented via the lead The lead end must never be sealed off but must always be open to the atmosphere Three phase installations MUST always be phase balanced to within 5
10. of contracting out of the provisions of the Trade Practices Act Aust the Goods and Consumer Protection Legislation of the various Australian states and Consumers Guarantee Act 1993 NZ except to the extent permitted by the various Acts and this guarantee is to be modified to the extent necessary to give effect to that intention 9 Davey may be collecting personal information from you in order to provide you with a service Davey Pumps Pty Ltd promises only to use this information in accordance with the Provisions of the Privacy Act 1988 Cth and the Privacy Policy of Davey Pumps Pty Ltd which is available at www davey com au This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Davey is a registered trade mark of Davey Products Pty Ltd Davey Products Pty Ltd 2001 CAUTION This pump MUST be installed with a suitable earth leakage circuit breaker E L C B or residual current device R C D and in compliance with local electrical standards These instructions must be delivered with the pump to the operator MODELS DEWATERING D75 D150 DT08 DT15 DT22 DT37 DT55 DT75 SEWAGE D75S D150S DT08S DT15S DT22S DT37S DT55S DT75S CUTTER D75K DTO8K DT15K DT22K DT37K DT55K
11. or organic solvents Do not run the pump in explosive or fire hazardous surroundings or for pumping explosive liquids Do not run the pump when the pump is partially or completely dismantled Suitable Fluids This pump is designed to pump waste water clean water and water containing mild pollutants at ambient temperatures It is not suitable for pumping flammable or corrosive fluids nor fluids at elevated temperatures If you are unsure as to the suitability of the fluids contact your Davey dealer for advice solids eg stones nor fluids containing excessive amounts of abrasive materials In any case any solids pumped Other than KZ or KZN models these pumps are not a sand or slurry pumps They are not designed to pump hard will eventually lead to wear of components Installation This Davey pump is completely submersible up to 10 metres and should be placed on a solid flat surface if not available sit the pump on timber or house bricks in the vertical position Pump should always be installed so that it will be clear of settled silt or debris It is recommended to fit the biggest diameter hose possible to obtain the best flow from the pump To remove or lift the pump from deep wells or pits connect a rope to the handle during installation Automatic versions should be placed in a sump which has adequate dimensions so as not to restrict the movement of the float switch Automatic controlled pump units have float switches factory
12. ould not pump hard solids as these may damage the cutter faces Vortex V models are designed to pump soft solids in suspension up to 80 of the discharge diameter Sand KZ and Sludge Slurry KZN models are specially designed to handle hard solids in suspension up to 70 by volume and in size from 20 to 35mm depending on model All models are extremely quiet in operation which makes them ideal for applications within residential areas for sullage pits waterfalls and general drainage Other Ideal Applications are Lift Wells Car Park Sumps Sewage Pumping Grinder amp Vortex models Basements Cable Pits etc Mining amp Construction KZ amp KZN models swimming pools but never with people present in the water A Not intended to be used for swimming pool Note that these pumps may be used for the repair or maintenance of This Submersible pump has been factory checked prior to delivery however please check for any damage during transport After Sales Service is available from Davey or Special Davey Authorised Service Dealers DO NOT Run the pump dry Attempt electrical repairs unless qualified to do so Run the pump with the motor fully exposed for long periods Install the pump on soft or loose ground Operate the pump if the inlet is submersed by sand or debris Lift or carry the pump by the power cable The pump can only be used for pumping water Do not use for pumping liquids such as oil sea water
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