Connection - OEM PRESSFORM 350 Manual De Uso

3.3.a - CONTR OL OF A CORRECT ELECTRICAL
CONNECTION (FIG. 5)
For the connection 400V three phase, it is necessary to
check if the engine rotation is r ight, to do this proceed
as follows:
• Turn the cut-out s witch placed on the upper machine
side to "ON".
• Press the main switch (1) "Position I", it lights up.
• Press the key "ON/OFF" (2).
• Lower the top (3), k eep it lowered and at the same
time press the push-button (4).
• If the connection is correct, a lo wer dish (5) lifting
occurs.
• Is the connection not correct, a lowering of the dish
(5) occurs, the safety microswitch stops the machine ,
"AL5" appears on the displa y, therefore, the machine
shall be disconnected by turning the switch (1) to "0"
and the s witch placed on the upper machine side
shall be disabled.
DANGER
Before making an y c hange in the electrical
connection, make sure that the DISCONNECTING
SWITCH is disconnected (line not ener g ized), then:
two of the three phases on the cutout switch shall be
inverterted, then, make sure the functioning is correct.
3.3.b - UNIPOTENTIAL CONNECTION (Fig. 5)
The machine is pro vided with a scre w (7) f o r unipotential

connection.

To mak e the connection, unscre w the scre w nut (7),
connect the cab le of the unipotential net to the scre w
and tighten the nut again.
3.4 - FIRST START (Fig. 5)
Start the machine as indicated in the par agraph "Machine
Functioning" and make sure all units properly function.
GB - 12
FIG. 5
6
1
3
5
PIZZAFORM
Installation and connections
2
4
4
7