How to check the hydraulic flow rate of a DualSun solar system?

Checking the hydraulic flow rate ensures that the DualSun solar system is working properly.
To do so, you have to operate the solar control and read the flow rate at the flow meter of the solar station.

 

With a DualSun SLL solar station

Pr_sentation_bo_tier_de_commande_r_gulation_DualSun_SLL.png

Press the button Mode_manuel_r_gulation_DualSun_SLL.PNG
Press button (2) to select MAN1
Press button (2) to activate the MAN1 setting
Turn the knob (3) to set MAN1 to MAX
Press button (2) to confirm the setting
Remove the cover of the solar station
Read the hydraulic flow rate using the flow meter (10)
Reading at the upper edge of the flowmeter float, see flow display below
Reset the circulator to AUTO mode
Replace the cover of the solar station

 

Reading the flow rate on the DualSun solar station

Groupe_de_transfert_station_solaire_SLL.png Visu_d_bitm_tre_station_solaire_SLL.png

   

Read the flow rate at the top edge of the flowmeter float.

The flow rate should correspond to the number of panels connected:
Flow rate [L/min] = 1 L/min/panel x number SPRING panels

 

With a DualSun CS/2 solar station

CS2.JPG

Press button (1) several times until you reach the end of the scrolling parameters
Press button (1) for a long time
Press button (1) repeatedly until you reach the HND menu
Press button (3) to select the HND menu
Press button (1) or (2) to switch the circulator from AUTO mode to ON mode
Remove the cover of the solar station
Read the hydraulic flow rate using the flow meter (10)
Reading at the upper edge of the flowmeter float, see flow display above
Reset the circulator to AUTO mode in the HND menu
Replace the cover of the solar station

 

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