Electrical Wiring And Installation; Precautions On Electrical Wiring; Wiring Connections - Mitsubishi Electric Procon IO-INTERFACE Installation Manual

5. Electrical wiring and installation

5.1. Precautions on electrical wiring

Warning:
Electrical work should be done by qualified electrical engineers / electrician in accordance with "Engineering Standards for
Electrical Installation" and supplied installation manuals. Dedicated circuits should also be used. If the power circuit lacks
capacity or has an installation failure, it may cause a risk of electric shock or fire.

5.2. Wiring Connections:

Wiring connections must be made before the unit is mounted.
Disconnect all supplies to the air conditioner unit before installation.
Digital Inputs
Analogue Inputs
Flying Lead
Connect the plug on the flying lead from the IO-INTERFACE to connector CN105 or CN92 on the associated air
conditioner.
Connect the analogue and digital inputs and outputs to the desired controlling equipment taking note of the required
signal levels (See Appendix A).
Fig 1 : Terminal Layout
Digital Outputs
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