FE-77
Connect both cables from the mains input (230 V A.C) to the superior terminals indicated as 0 & 230. (See the General
Wiring Map).
For your own security and according to the "CE" regulation, we recommend you to install a Fuse and a Switch as it is
indicated in the drawing.
Do not activate the switch, supplying the module, before to to all connections explained hereafter. Then, verify that the
assembly had been correctly done.
INSTALLATION OF THE EXTERNAL POTENTIOMETER.
If you wish to remove the variable resistor inserted on
hte PCB and install an external potentiometer, you have to firstly desold the resistor from the circuit. Then, and as it is
indicated on the schedule, you have to connect two cables between the JP1 jumper and the new potentiometer. This
potentiometer has to be a 2.5 KW lineal potentiometer. The maximum length for the assembly is 45 cm.
DO NOT FORGET.
Our FE-77 power supply has a protection against short-circuit, nevertheless the maximum time
to act is 30 sec. For this reason when this protection will act, you have to disconnect the supplied apparatus
GENERAL WIRING MAP
