haier AC282AFERA - Manual (Page 24)

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Installation of Indoor Unit
FRESH-AIR INTAKE
(1)Open up the knockout hole for the fresh-air intake,as shown in Fig.16 (If using
half-concealed installation ,open up the top knockout hole instead)
CAUTION
(1)When removing the cabinet(iron plate),be careful not to damage the indoor unit
internal parts and surrounding area(outer case).
(2)When processing the cabinet(iron plate),be careful not to injury yourself with
burrs,etc.
(2)Fasten the round flange (optional) to the fresh air intake,as shown in Fig.17 (If using
half-concealed installation, attach to the top.)
[After completing " INDOOR UNIT INSTALLATION"....]
(3)Connect the duct to the round flange.
(4)Seal with a band and vinyl tape,etc.so that air does not leak from the connection.
Duct
Fig. 16
Fig. 17
Fig. 18
For half-concealed
Round duct (option parts)