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M

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/B

4

-C

4

 I

 E

!

Advice for wiring up in non-specialised environments.

1. Fit an omnipolar switch upstream of the system, choosing one with a gap of at least 3mm between the contacts. Or, 

alternatively, use a 10A thermal magnetic circuit breaker switch.

2. Make all types of connection with the system disconnected from the power, i.e. with the main switch set to OFF 

(symbol “0”). The control unit, in particular, must never be connected to the power supply either during the wiring up, 
or when fitting any expansion cards.

3. The following cables must be used for installation of the system:   

2

2

- for the motor power supplies: 4x1.5mm  version 230V, 

2x2,5mm

 

version 24V

 

2

- for the battery and electric lock power supplies: minimum 2.5 mm  

2

2

- for the control unit power supplies: 1.5mm  section for lengths of up to 19m, 2.5mm  section for lengths of up to 

31m,

2

2

- for the flashing light: 0.75mm  section for lengths of up to 3m, 1.5mm  section for lengths of up to 19m,
- for the low voltage and current lines, (e.g. for the photocells, control buttons, electromechanical key, sensitive 

2

2

edges and other safety devices: 0.5mm  section for lengths of up to 50m, 0.75mm  section for lengths of up to 
100m.

!

WARNING: never make sharp bends in the 
cable on exit from the motors - Fig. 10 - as 
this may cause damage and constitute a 
hazard over time.

12- Refit the terminal board cover.

11- Remove the terminal board cover and proceed with elec-

trical connections. - Fig. 11 -

10- Refit the lower casing by securing the screws

|

__

_

_

Fig. 10

NO

YES

Terminal board cover

|

__

_

_

COM    A/C     A/C      1       2       3

WARNING: 
On versions MT/B4 - at 230V~ - the capacitor 
is pre-wired internally.

FOR MOTOR 230V~

2

Use a cable of  4x1,5mm  with the sequence:

         Earth connection (MT/B4 only)

COM  MT/B4 motor common
A/C

 MT/B4 open/close

A/C

 MT/B4 open/close

FOR MOTOR  MT/C4 24Vdc

2

Use a cable of  

2x2,5mm

 with the sequence:

2

MT/C4 open/close

3

MT/C4 open/close

Fig. 11

SIN

CE

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