Haier AC422AFERA installation manual Fresh-Airintake, Installation of Indoor Unit

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)

Fig. 16 For half-concealed

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.)

Fig. 17

Round duct (option parts)

[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.

Fig. 18

Duct

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