York YHKMXH009BARR-FX Service Manual page 123

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Test method
1. Set the unit: 1) the unit is placed on the rubber whose thickness is 5mm; 2) if the
height between the air outlet and ground is less than 1m, block the unit up to 1m.far
from ground
2. Test position: After setting the unit ,the test position for the noise is 1m far from the
front panel
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