FERMATOR
Advance exchange
J+2 repair
J+10 repair
Door operator VVVF4+
Repair of the VVVF4+ FERMATOR door operator. Diagnosis, testing and reconditioning. Available for repair in J+2 or J+10, or as an advance exchange subject to availability.
Advance exchangeJ+2 repairJ+10 repairDescription
Functions of the FERMATOR lift door operator: VVVF4+. This subassembly handles door opening and closing control, door safety management, and movement control according to the installation's configuration.