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The heat exchanger is made of PVC and Titanium tube, which can withstand and prolong exposure
to swimming pool water.
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The unit is very easy to operate: simply switch it on and set the desired pool water temperature.
The system includes a micro-computer controller, allowing all operation parameters to be set.
Operation status can be displayed on the controller with LED display.
1.2 Working principles
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Heat pumps utilize the sun's free heat by collecting and abs orbing energy from the outs ide air. This energy
is then compressed and transferred to the pool w ater. Your exis ting w ater pump circulates the water
through the heater, usually next to the pool equipment, and the water warms up. The heat pump timer
could be set to operate during daylight hours, for example, usually 9am to 5pm.
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The unit contains a fan that draws in outside air and directs it over the surface of the evaporator (energy
collector).The liquid refrigerant within the EVAPORATOR coil absorbs the heat from the outside air becomes
a gas.
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The warm gas in the coil passes through the COMPRESSOR concentrating and increas ing the heat to form a
very hot gas which then passes to the CONDENSER (water heat exchanger).It is here that the heat exchange
occurs as the hot gas gives off heat to the cool swimming pool water circulating through the coil.
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The pool water becomes warmer, and the hot gas cooling as it flow s through the CO N D EN S ER coil-
returns to its liquid form and, after passing on through the CAPILLARY TUBE, the whole process begins
again.
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The state of the heat pump technology can efficiently collect heat from the outside air down to the 7℃ to 10
range. For tropic and subtropical climates, this means that the pool can be maintained at 26℃ to 32℃.