DC Inverter UNI SPLIT Series
Duct
Type Unit
34
Unit: mm
Item
Model
Supply Air Outlet Return Air Inlet
A B C D
ASD-12BI2
122 585 700 200
ASD-18BI2
122 885 1000 200
ASD-24BI2
215 740 871 234
ASD-36BI2
215
1153
1
188
220
ASD-42BI2
215
1153
1
188
220
ASD-48BI2
19
7
1151
1362
264
2.2.7.2 Return Air Method
(1) The default ex-factory return air method is from the back. The return air
cover shall be installed at the bottom of the unit, as is shown in the
following figure.
(2) If the downward return air method is adopted, then install the return air
cover at the back of the unit after dismantling it.
(3) Connect the return duct to the return air inlet of indoor unit with rivet, and
the other side shall be connected to the return air inlet. For the
convenience of free height adjustment, canvas duct can be made and
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