PROCEDURE 1
Hold the bottom of air duct and pull it out.
CHECK AND TEST 1
Before installing the air duct, please tie all wires together.
Before installing the air duct, please fix cord of fan well.
Insert left side first, then other side. Make sure the cavity on the side is aligned with ribs on inner liner.
Check to see if there is a wide gap between air duct and cabinet. If so, install air duct again.