5
-The starting pressure has been pre-set by
manufacturer at 1.5 bar (JETS-60) or 2.0
bar(JETS-80).
-The starting pressure of the controller can be
adjusted to 2.2 bar maximum.
-Adjust the pressure screw clockwise to
increase the starting pressure.
-Adjust the pressure screw counterclockwise to
decrease the starting pressure or release the
pressure.
Warning
-Never take the electronic board out of the control box.
-The wiring diagram inside the terminal block will show you how to make correct connection.
Wrong connection will destroy the whole electronic circuit.
-Cable used for connection must be a three-wired one with compulsory grounding end. It shall
have the outer diameter at 7.5mm-8.5mm. One of the leading end of the cable must be lower than
the position of the fixing screws while the cable being connected to the power as shown in the Fig.
-The four screws on the panel board and the two nuts for fixing cable must be well fastened to
avoid water entering into the control box and damaging the electronic circuit.
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