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110
FlexFit Pro
There are three methods to connection wire controller and the indoor units:A: One wired controller can control max.up to 16 sets of indoor units, for Flexifit Pro series indoor units, there are two connection method：Type 1: for model AL24/36/42/48LP2VHA,AM24LP2VHA,the wiring connection between wired controller - the master unit (directly connected to the wired controller), master unit - slave unit, slave unit-slave unit should be one to one match of all three lines.Type 2: for model AM36/42/48LP2VHA,The wiring connection between wired controller-the master unit (directly connected to the wired controller) should be three polar wire, and the wiring between master unit - slave unit, slave unit-slave unit should be one to one match of two polar lines.Note: PCB DIP switches are used for setting slave units, please refer to indoor unit wiring diagram.B. One wire controller controls one indoor unit, and the indoor unit connects with the wire controller through 3 pieces of polar wire.C. Two wired controllers control one indoor unit. The wire controller connected with indoor unit is called master one, the other is called slave one. Master wire controller and indoor unit; master and slave wire controllers are all connected through 3 pieces of polar wire.Note: There are PCB DIP switches for slave or master units selection, please refer to the indoor unit wiring diagram to get details.About the wire:The wire controller is equipped with special communication wiring in the accessories. 3-core terminal (1-white 2-yellow 3-red) is connected with the terminal A, B, C of wire controller respectively.*One side of the shielded sheet of communication wire must be earthed.Indoor PCB port.
For location
number ,refer
to indoor unit wiring
diagram.
TYPE 2, FOR AM36/42/48LP2VHAA TYPE 1, FOR AL24/36/42/48LP2VHA, AM24LP2VHABCWire controller portWire controller portWire controller portWire controller portWire controller portWire controller control wiring of Wire controller(master unit)Indoor 1Indoor 2 Indoor N Indoor 15 Indoor16 (master unit)Indoor 1Indoor 2 Indoor N Indoor 15 Indoor16 Wire controller portWire controller portWire controller portWire controller portWire controller portWire controller control wiring of Wire controller Wire controller Polar wire Wire controller port wireWire controller port wireWire controller Wire controller Indoor 1Indoor 1The communication wiring is 189ft (4.8 meter) long; if the actual length is more than it, please distribute wiring according to below table:
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