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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) tted must be air pre-charged as per the table in the
maintenance section of these instructions.
Choosing a Site
Choose a site with a rm base and as close to the water source as
possible with correct power supply. Make sure your pressure system is
always connected to an adequate, reliable source of clean water.
Housing your Davey Pressure System
To protect your pressure system from the
weather, make sure the pump house is both
water proof, frost free and has adequate
ventilation. The pump should be horizontally
mounted on a rm base allowing for drainage,
to avoid damage to ooring etc., that over time
may occur from leaking pipe joints or pump seals.
Do not mount the pump vertically. Never place
ammable materials on or near your pump.
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.
WARNING: Some insects, such as small ants, nd electrical devices
attractive for various reasons. If your pump enclosure is susceptible to
insect infestation you should implement a suitable pest control plan.
The electrical connections and checks must be made by a qualied
electrician and comply with applicable local standards. Poor installation
or poor power supply may even result in electrical res!
WARNING: Do not use hydrocarbon based or hydrocarbon propelled sprays
around the electrical components of this pump.
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.
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