Hitachi RCI Service Manual page 52

2 Unit installation
C A U T I O N
Do not move the air louver by hand. The drive mechanism may
be damaged.
Suspended unit installation
C A U T I O N
• Before lifting the unit, prepare any necessary means
(ladders, scaffolding, elevator platform, etc.) and check
that the current safety regulations in the place where the
installation is taking place are met.
• Check that the lifting work can be carried out without the risk of injuries to you or others in the surrounding
area
• Request the assistance of another person to lift the unit.
Hang the indoor unit on the suspension brackets, inserting the unit assembly bolts on the notches in the brackets.
Fit the nuts, flat washers and spring washers supplied to secure the indoor unit.
Partially built-in unit installation
Where a false ceiling is already installed, install and prepare the pipes and cables on the indoor unit before lifting it.
Cut the area of the unit in the false ceiling and reinforce the opening made.
C A U T I O N
• Before lifting the unit, prepare any necessary means
(ladders, scaffolding, elevator platform, etc.) and check
that the current safety regulations in the place where the
installation is taking place are met.
• Check that the lifting work can be carried out without the
risk of injuries to you or others in the surrounding area
• Request the assistance of another person to lift the unit.
Hang the indoor unit on the suspension brackets, inserting the unit assembly bolts on the notches in the brackets.
Fit the nuts, flat washers and spring washers supplied to secure the indoor unit.
Insulate the top of the unit that will be hidden in the ceiling. Gaps
may cause air leaks or condensation.
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SMGB0063 rev. 1 - 10/2010