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PHOTOVOLTAIC HEAT CONTROLER PVHC – 2.01
CONNECTION DIAGRAM
CAUTION! It is forbidden to
disassemble, install or
perform other connection
works when NectarSun device
is not completely OFF.
CAUTION! If connection
polarity is reversed, damage
to the device is unavoidable.
System protection by
Switch, relays
overvoltage and other
devices
Temperature sensor
Power grid
Water heating
element
PV modules