Hitachi RCI-1.0FSN3 Service Manual page 51

2 Unit installation
Fit the nuts, flat washers and spring washers supplied (4 of each)
to secure the indoor unit.
2
Check that the condensate discharge system in the indoor unit
works correctly. To do so, check the level of the drain pan using a
spirit level or a clear flexible pipe full of water. The side of the unit
on which the drain hose is located must be around 5 mm lower
than the other sides.
Adjusting the space between the indoor unit and the opening in the false ceiling
Adjust the indoor unit to the correct position using the pattern and checking pattern for the installation.
For panelled ceilings.
1 Indoor unit
2 Attach this side of the checking pattern to the inner side of the opening of the ceiling
3 Attach this side of the checking pattern to the lower side of the unit
4 Attach this side of the checking pattern to the ceiling panel
5 Cheking checking pattern
6 Check the height of the ceiling at each corner of the unit
7 Check the dimension of the opening at each side of the unit
8 Attach this side of the checking pattern to the outer side of the opening
9 Ceiling Panel
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SMGB0077 rev.0 - 01/2013