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MV-1532-9-2020 .
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3. Operating/function display
Current temp.: shows the current water temperature (temperature sensor integrated in
the three-way valve)
Desired Temp.: allows the temperature to be set to the desired level from 18 °C to 40 °C.
Press ’+’ or ’-’ to set the desired temperature.
The selected temperature then flashes for 5
seconds and automatically switches back to
the current water temperature.
Status indicator GREEN LED: Standard
circulation = if the desired temperature is the
same as or lower than the water temperature
in the pool.
Status indicator RED LED: Solar circulation =
if the temperature measured by temperature
sensor 2 is higher than the desired
temperature that has been set.
4. Flow status
There are three types of flow status:
• When St>Pt and Tt>Pt: B opens and C closes - and the water flows through the solar
panel
• When St>Pt and Tt≤Pt: B closes and C opens - and the water does not flow through
the solar panel
• When St≤ Pt: B closes and C opens – and the water does not flow through the solar
panel.
St
is the temperature setting that you desire for the pool.
Tt
is the water temperature in
the outlet of the solar panel.
Pt
is the water temperature of the pool.
Error code -E0 means that there is a problem with the sensor. All other error codes mean
that the water is leaking inside the valve.
NOTE:
where the sensor must be installed to sense the water, a hole the size of
the sensor often has to be drilled in the solar panel. When the sensor is installed
on the solar panel, the edge must be closed tightly with wet room silicone (see
figure under Flow status 1).