8
7. START-UP
When you have carried out all the electrical connections, locked
the operator, and checked that the door cannot be moved by
hand, power up the system.
If the operator is supplied with a winch, fix - in the immediate vicinity
of the chain - the sticker indicating the traction directions for the
opening and closing manual manoeuvres.
7.1 541 3ph WITH 844T EQUIPMENT
Program the unit, following the instructions of the 844T unit.
6. ELECTRICAL SYSTEM
ATTENTION: Before attempting any work on the board (connections,
maintenance), always turn off power.
The specifications of the electrical system are included in the chap
-
ter “Warnings for the installer”. Always separate power cables from
control cables.
The 541 3ph operator is supplied with an on-board inter-connection
board.
6.1 CONNECTIONS OF 844T ELECTRONIC EQUIPMENT
Lay the raceways according to the instructions in figure 4.
Make the connections between the 844T unit and the 541D inter-
connection board, installed on the operator, following the diagram
in figure 17.
A STOP push-button, if any, must be located in series with respect
to the connection between the STOP input of 844T and the SAFETY
of the 541D INTERFACE.
For wiring, and for programming the 844T, refer to the instructions
for the unit.
Fig. 17
8. MAINTENANCE
Maintenance: check at least every 6 months the efficiency of the
system, particularly the efficiency of the safety devices (including,
where foreseen, the operator thrust force) and of the release
devices.
9. REPAIRS
For repairs contact an authorised FAAC Repair Centre.
Release knob (red)
Locking knob (green)
Fig. 15
Fig. 16
Summary of Contents for 541 3ph
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