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Hang and fasten the unit to the ceiling and wall.
Install three blocks fixed to each other on the mounting bracket and connect the air ducts to the unit spigots.
Fix the unit to the ceiling using L-brackets with anchor bolts.
Mount and connect the front block.
Mount the front block in the reverse order; in units with a heater, install it in its original place.
Connect the connectors of the control devices according to the marking.
Once cables and conductors have been connected, any sagging must be eliminated with cable ties.