NSPECIAL MAINTENANCE
To check and replace contained fuses
• on the electronic boards
and/or
• in the junction box (for DC versions):
1)Remove voltage from the device;
2)Open the door to the MC BOX with the special key;
3)Open the junction box that contains the motor fuse (DC only) for verification and
possibly replacement;
4)Unscrew the metal back panel to access the electrical boards compartment;
5) Check the condition of the fuses and replace if necessary
6)Shut down everything and restore power.
N.1CHECKING AND REPLACING FUSES
MOTOR FUSES
(AC Motors)
• 8 A T (Rit)
MOTOR FUSES
(DC Motors)
• The fuse (max. 40A @ 24V and
max. 60A @ 12V) can be placed
on the motor or inside the electrical
switch box (see “Electrical Power”
chapter)
Choose fuse size in accordance
with the motor’s absorption level
(see “Electrical Power” chapter).
POWER FUSE
• 100 mA T (Rit)
for the 230V / 50 Hz version
• 200 mA T (Rit)
for the 110V / 60 Hz version
• 1 A T (Rit)
for versions DC 12 Vdc and 24 Vdc
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