Iberspa INGROUND SPAS Manual De Instalación Y Usuario página 12

Inground Spa Manual
5 Selector valve
6 Filter
7 Filter drainpipe
The basic components present in all heating circuits are:
Filter pump.
Designed to carry out the filter and heating circuit, recycling the water of
the Spa in approximately 6 to 20 minutes. Suctions from the Skimmer or
Surge Tank, directing the water through the filter and electric heating,
via the return nozzle.
Fig. 6 Photograph of Generic Filter Pump.
Electric heat exchanger.
This makes it possible to maintain the desired temperature. It must be placed in the filter circuit
after the filter, so as to avoid air bubbles accumulating inside.
The heat exchanger incorporates a safety thermostat with manual reset.
This avoids the heat exchanger from being damaged if the Spa is
started up without any water circulating.
Fig. 7 Photograph of Generic Heater.
Filter.
Element which filters in order to ensure the water is of an adequate quality.
The size of the filter is determined on the basis of:
Volume of the Spa.
Water recirculation time.
Filtering speed.
Filtering surface.
Flow detector.
Safety device designed to prevent the heat exchanger from operating if there is no water flow in
the filtration circuit.
12 By-pass valve
13 Check valve
14 Spa return nozzles
12
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