York EOKC 09 Installation Instructions Manual page 7

Installation of Floor And Ceiling Type Indoor Unit
＊ Loosen two hanger bracket setting bolts (M8) on eath side for less than 10mm. Remove two hanger
bracket fixing bolts (M6) on the rear side. Detach the hanger bracker by pulling it backward (Refer to Fig.5).
c. Set the suspension bolt. (Use W3/8 or M10 size suspension bolts)
＊ Adjust the distance from the unit to the ceiling slab beforehand. (Refer to Fig.4)
d. Fix the hanger bracket to the suspension bolt.
Warning ！
＊ Make sure that extended suspension bolt from the ceiling stays inside the arrowed position. Readjust
the hanger bracket when it is outside the arrowed position. (Refer to Fig.6)
＊ Suspension bolt stays inside the cap of indoor unit. Never remove the cap.
e. Lift the unit and slide forward unit the dent. (Refer to Fig.7)
f. Screw tightly both hanger bracket-setting bolts (M8). (Refer to Fig.5)
g. Screw tightly both hanger bracket-fixing bolts (M6) to prevent the movement of the indoor unit. (Refer
to Fig.5)
h. Adjust the height so that rear side of the drainpipe slightly inclines to improve drainage.
Caution ！
＊ Adjust the height by turning the nut with a spanner.
＊ Insert the spanner from the hanger bracket opening. (Refer to Fig.8)
In case of hanging
It is possible to install using inward facing hanger brackets by not removing the brackets from the indoor
unit. (Refer to Fig.9)
Be sure to use only the specified accessories and parts for installation work.
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Fig.2
by johnson controls
Fig.3
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