12
iCON iSOLAR
3”PDP Instruction Manual
11. Installation cont.
In-tank installations
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The pump can be installed vertically or horizontally.
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Fit the non-return valve to the top of the pump.
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Rigid piping is recommended to prevent the pump twisting.
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Include a flushing or scour valve on the base of tank to enable
periodic cleaning of the tank bottom to minimise silt build-up.
Pumping from an open body of water
–
Pond or Stream
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Vertical installation ensures best lifespan, but it is acceptable to
sling the pump horizontally.
Ensure the low-level float switch is not stuck.
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Ensure the water is drawn constantly from below the
water surface and without contamination.
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A simple, buoyant method of mounting the pump is
to build a pontoon from PCV fittings.
Solar Array
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The solar array must face True North.
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The solar panel angle should correspond to the latitude of the site.
Consult the instructions supplied with the solar array to assist your
decision regarding the best angle for your situation.
As a rule of thumb, solar panels should be more vertical during winter to gain
most of the low winter sun, and flatter during summer to maximize the output.
•
Any shading whatsoever will reduce the solar panel(s) performance so locate the panels
with this in mind.
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Clean the panels periodically to remove dust and bird droppings.
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Ensure the array is earthed to ground in the event of lightning strike.
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Protect the array and controller from stock.
Low voltage low water level float
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The low-level float MUST be fitted to prevent the pump running dry.
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The low-level float must be a minimum of 150mm above the pump inlet.
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If the float shuts the pump down due to a lack of water, the LED on the controller labelled
‘WELL’ will illuminate.
When the water level rises the pump will restart after a
10-minute delay.
Controller and DC input power isolator
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Install the controller where it is shielded from adverse weather and out of direct sunlight.
Mounting in the lee of the array or inside an additional enclosure is recommended.
•
Earth the controller body to ground.