490B/AW189C B/AWl 5EC B7/AWl 8ECB7/AW25 ECB7
Installation(cont.)
5 Carefully remove the chassis from the cabinet by pulling it forward
towards you. (A little careful leverage with a screwdriver may help to slide
the unit out.)
>- Now would be a good time to inspect the fan for damage
caused by shipment.Rotate the fan blade with your hands.
• It should revolve freely without any scratching or unusual noise.
If such a noise exists, pack the unit up and return it to your dealer.
The unit may have been misaligned due to shipping abuse.
The empty cabinet without the chassis is now relatively light.
If you have common Double Hung Windows, proceed to install the
top support channel on the cabinet.
6 Remove the backing from the top support channel seal strip and
attach it to the bottom of the top support channel.
Top support channel
seal strip
7 Top Support Channel
7 Install the top support channel with five Type B screws provided.
> Make sure to screw from the top of the cabinet onto the channel.
> The top support channel is "L" shaped. The high side of the channel must
always face inwards.
8 Attach the window filler panels to the cabinet.
8-t Slide the window filler panels and their frames into the channels on the
top and bottom of the cabinet.
8-2 Attach the window filler panels to the cabinet using eight Type B screws.
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