DC Inverter U-match Series Duct Type Unit
34
Return Air Inlet
Unit: mm
Item
Model
Supply Air Outlet
Return Air Inlet
A
B
C
D
35
122
585
700
200
50
122
885
1000
200
71
142
1185
1300
220
85
100
195
746
960
264
125
195
1150
1360
264
140
160
3.2.7.2 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
