Polytropic
Water flow setting
To optimize the performance of heating and energy saving, it is advisable to
regulate the water flow through the pool heat pump.
The adjustment must be carried out according to the indication given by the
setting gauge.
You can set it by using setting valve of by-pass system.
Normal pressure
Pressure inside heat pump and water flow are working together.
To work correctly, normal water flow is 5 to 7 m³/h (100 l/min), for a maximum
heating power.
Value indicated on pressure controller is green "CORRECT" location.
Be careful that Heat pump must work 10 to 20 min before stabilization of
pressure on pressure controller.
Abnormal pressure
If pressure is too high or too slow, it means that water flow inside heat pump isn't
correct.
So you have to set water flow by opening or closing setting valve for move the
pressure to normal setting.
Setting frequency
Water flow through the pool heat pump depends mainly on the water temperature
and to a lesser extent on ambient temperature.
So settings must be done:
• When pool heat pump is turned on and water is cold.
• When temperature is increasing.
• When water temperature required is reached.
29