INVENTOR u-match on/off, Service Manual

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U-MATCH AIR CONDITIONERS INSTALLATION
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connecting line between the indoor unit and the outdoor unit.
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In case the unit is installed in a place vulnerable by electromagnetic interference, it is
better to use shielded cable or double-twisted cable as the signal line of the wire controller.
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Open the cover of the electric box of the indoor unit.
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Pull the signal cable of the wire controller through the rubber ring.
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Plug the signal line of the wire controller onto the 4-bit pin socket at the circuit board of the
indoor unit.
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Use cable fastener to bundle and fix the signal cable of the wire controller.
4.1.5Connection of wires
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Remove the board on the right side of outdoor unit and put through the wire running hole on
the outdoor unit and put on a rubber ring.
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Remove wire holders and connect the power cord to the terminal and fix it.
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Secure the power connecting cord and signal control cable with wire holders and then connect
corresponding adapters.
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Check if wires are fixed properly.
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Fit on the front side board.