For ceilings without panels:
Once adjusted, tighten the suspension bracket nuts.
Apply a thread-locking product to the bolts and nuts to prevent them from loosening. Otherwise, abnormal noise may be
caused by mechanical vibrations and the indoor unit may become loose.
2.1.3 Accessories supplied with the air panel
Check that the following accessories are supplied with the unit.
N O T E
Please contact your HITACHI distributor if any of the accessories has not been supplied with the unit.
Accessory
Appearance Quantity Purpose
Long bolt (M6 x 50) 4 For panel fixing.
2.1.4 Air panel installation
C A U T I O N
Take care while the air panel is unpacked and protect it by placing it on insulating or soft material so as not to
scratch the sealant insulation.
2 Unit installation
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SMGB0063 rev. 1 - 10/2010
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