mundoclima MUCS-18 C User Manual page 29

Indoor unit installation
Fig.5
Hanging preparations
(1) Install special nut A, then special nut B onto the hanging bolt. (Fig.6)
(2) Raise the body and mount its hooks onto the hanging bolt between the special nuts. (Fig.6)
(3) Turn special nut B to adjust the height of the body. (Fig.6)
(4) Leveling a level, or vinyl hose filled with water, fine adjust so that the body is level.
Warning
Perform final tightening by tightening the double nut firmly.
Fig.6
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