Table of Contents
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Installation and
Operating Instructions
for Davey HM Series
Pressure Systems with
Pressure Switch
(Pressure Tank required and purchased seperately)
NOTE: Prior to installation remove the inlet and outlet
pipe transport plugs & associated seals from the suction
and/or discharge ports.
WARNING: The Torrium2 controller, pump and associated pipework operate
under pressure. Under no circumstances should the Torrium2 controller, pump
or associated pipework be disassembled unless the internal pressure of the
unit has been relieved. Failure to observe this warning will expose persons to
the possibility of personal injury and may also result in damage to the pump,
pipework or other property.
WARNING: Failure to follow these instructions and comply with all applicable codes
may cause serious bodily injury and/or property damage.
Please pass these instructions on to the operator of this equipment.
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Table of Contents
Related Manuals for Davey HM Series
Summary of Contents for Davey HM Series
- Page 1 Installation and Operating Instructions for Davey HM Series Pressure Systems with Pressure Switch (Pressure Tank required and purchased seperately) NOTE: Prior to installation remove the inlet and outlet pipe transport plugs & associated seals from the suction and/or discharge ports.
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Page 2: Pressure Tank
Davey pressure system is designed to handle clean water. The system should not be used for any other purpose without specific referral to Davey. The use of the system to pump flammable, corrosive and other materials of a hazardous nature is specifically excluded. -
Page 3: Choosing A Site
Pressure Switch Setting and Tank Precharge Your Davey HM Series Pressure Pump should have the correct pressure switch settings for zero suction lift. If your pump is installed with a suction lift you may need to have the cut out switch settings adjusted. The pressure tank(s) fitted must be air pre-charged as per the table in the maintenance section of these instructions. -
Page 4: Pipe Connections
NOTE: For protection, the Davey pump motors are fitted with an automatic reset thermal overload, constant tripping of this overload indicates a problem e.g. - Page 5 DO NOT USE THREAD SEALING COMPOUNDS, HEMP OR PIPE DOPE! Where to use Check Valves and Foot Valves A check valve is required for fitting to installations with flooded or positive suction. Care should be taken to ensure that it is correctly installed in the suction line for installations with flooded or positive suction.
- Page 6 Davey also recommend this method. Directly applied mains pressure can exceed pump operating pressure and damage pump. Davey Water Products Pty Ltd can not accept responsibility for loss or damage resulting from incorrect or unauthorised installations. Priming and Operation WARNING: When servicing or attending pump, always ensure power is switched off and lead unplugged.
- Page 7 3. Ensure all valves in suction line are open and plug into electrical supply. 4. Switch on power and the pump will run. A full flow of water should be discharged from the open tap. Allow water to flow for 10-20 seconds, or at least until all air has been expelled from the pump and then close the outlet.
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Page 8: Maintenance
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. -
Page 9: Troubleshooting Checklist
Electrical connections should be serviced only by qualified persons. If the electrical supply lead of this pressure system is damaged, it must only be replaced by authorised Davey service personnel as special tools are required. - Page 10 During servicing, use only approved, non-petrochemical based oring and gasket lubrication. If unsure, consult your Davey Dealer for advice. WARNING: Do not use hydrocarbon based or hydrocarbon propelled sprays around the electrical components of this pump.
- Page 11 24 months from the date of purchase (warranty period). If a defect appears in the product before the end of the warranty period and Davey finds the product to be defective in materials or workmanship, Davey will, in its sole discretion, either: 1.
- Page 12 ABN 18 066 327 517 Website: davey.com.au Website: daveynz.co.nz ® Davey is a registered trademark of Davey Water Products Pty Ltd. © Davey Water Products Pty Ltd 2018. P/N 400595-6 * Installation and operating instructions are included with the product when purchased new.