Daikin VRV – Trial operation was Initiated but not Started with an Malfunction “LC” Displayed.

Test operation was initiated but not started with an malfunction “LC (transmission malfunction between the inverter PC board and the control PC board) displayed.

Accessory wire was not provided between the outdoor unit and the heat exchanger unit.

Completes by attaching an accessory wire.

The outdoor unit (master unit) and the heat exchanger (slave unit) must be connected not only with pipes but with wires.

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