E720
1 WARNINGS
Before attempting any work on the electronic device
(connections,
maintenance), always turn off
power
.
Install,
upstream of the
system,
a differential thermal breaker with adequate tripping threshold.
Connect the earth lead to the appropriate terminal.
Always separate power cables from control
and
safety cables
(push-button,
receiver,
photocells,
etc.).
To
avoid any electric noise, use separate sheaths or
a shielded cable
(with
earthed shield).
2
LAYOUT AND
COMPONENTS
/ SAFE
/ SAFE
SENSOR
LIMIT
SWIT
CH
Fig.
1
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