Replacing The Most Important Components - Diamond E77/M50I7-N Instructions D'utilisation

The electrical connection plate is placed near the terminal board.
SUPPLY VOLTAGE TYPE
3N AC 380...415 V 50/60 Hz
2N AC 380...415 V 50/60 Hz
3 AC 220...240 V 50/60 Hz
1N AC 220...240 V 50/60 Hz
ELECTRIC WIRING DIAGRAM DRAWING NO.
3.
The replacements described below should only be performed by an "Authorised Service Centre".
Before replacing any component, you should switch off power supply from the unit by using the omnipolar switch.
A) Switch
- remove panel
- undo the screws fastening the component
- disconnect the wires, following the electrical diagram
- change the component and re-assemble everything, following the electrical diagram
- install everything back in the reverse order.
B) Heating elements
- drain the interspace
- disconnect the cables and do not forget the connections as per the electric diagram
- unscrew the nuts for the heating elements
- change the heating elements, mounting it by following the electrical diagram and replacing the respective sealing
gasket.
- install everything back in the reverse order.
2
1
380...415 V 3N
L2
L1
380...415 V 2N
L2
L1
220...240 V 3
L1
220...240 V
L1
MODEL

REPLACING THE MOST IMPORTANT COMPONENTS

3 4 5
50/60 Hz
L3 N
50/60 Hz
N
50/60 Hz
N
50/60 Hz
N
Max.
A/f
12,5
25
21,7
37,5
- 16 - - 16 - - 16 - - 16 - - 16 -
6
PE
PE
PE
PE
E77/M50I-7
Nb. Cables
2
mm
5 x 1,5
4 x 2,5
4 x 2,5
3 x 6
1373
Tab. 3