- Optional features
In addition to the electrical connections of the previous figure (necessary for this system configuration) there are options
that do not require settings.
Legend (fig. 51 and fig. 52)
139 Remote control: it can be installed instead of 72 to manage the request of the 1st zone (direct)
302 Remote reset input (230Vac): the example shows the connection of a double-pole switch at 230Vac, allowing the
resetting of a block type fault
357 Fault indication (230Vac): the example shows the connection of a 230Vac lamp
166
MASTER
134
FUSE 5X20
3.15A
L
N
302
fig. 51- MASTER
FUSE 5X20
3.15A
L
N
302
cod. 3541R964 - Rev. 01 - 02/2022
357
357
fig. 52- SLAVE
OPERA
EN