2 Unit installation
RCIM - 4-way cassette (compact)
SMGB0099 rev.0 - 12/2016
30
Lift the unit carefully, without exercising pressure on the
drain pan.
Fit the nuts, flat washers and spring washers supplied (4
of each) to secure the indoor unit.
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.
Drain Pan
Suspension
bracket
Suspension
bolts (4)
Adjusting the space between the indoor unit and the opening in the false ceiling
Pattern Board for Installation and Scale for Dimension of Opening
1 For installation work, the pattern board is required.
The pattern board for installation and the checking
scale are printed on the back side of the packing.
2 Cut off the checking scale for dimension of
opening from the packing.
Checking scale for
dimension of opening
Pattern board
for installation
Packing
Corrugated Board)
1 Indoor unit
2 Attach this side of the checking scale to the inner side of the
opening of the ceiling
3 Attach this side of the checking scale to the lower side of the
unit
4 Attach this side of the checking scale to the ceiling panel
5 Checking scale.
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 scale to the outer side of the
opening
9 Ceiling Panel
For panelled ceilings.
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.
2.2.3 Accessories supplied with the air panel: P-AP56NAM
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 (M5)
4
For panel fixing.
