Hitachi PB - Fan Replacement Procedure

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3.3.7 Fan Replacement Procedure
１Turn off the power supply.
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２Remove the operation panel, and then hang it on the unit.
３Remove the connector of the fan and fixing screws.
{3 wires (black, red, and blue), 4-pin connector, two screws}
４Remove the water-proof cover and the rear cover.
"Caution" Take care not to cause the removed connector of the fan to be
caught.
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Operation panel
Fixing screw Connector
Caution:
Be careful that the wire harness does
not get caught on anything.
Do not hang the panel with the
maintenance cover open for a long time
(less than 10 minutes allowed): Leaving
it hanging more than 10 minutes could
deform the packing.