Midea Tropical R410A High Efficient Duct Technical Manual 50Hz MCAC-UTSM-201707
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4) Installation procedure
The installation manual contains information about the procedure of installing wired
controller. Please refer to indoor unit installation manual for connecting between wired
controller and indoor unit.
Circuit of wired controller is low voltage circuit. Never connect it with a standard 220V or
380V circuit or put it into a same wiring tube with the circuit.
The shield cable must be connected stable to the ground, or transmission may fail.
Don not attempt to extend the shield cable by cutting, if it is necessary, use terminal
connection block to connect.
After finishing connection, do not use mugger to have the insulation check to the signal wire.
Wired remote controller structure size figure ( Unit: mm):
Rear view:
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