Hitachi AirCore 700 Operation Installation Maintenance Manual page 28

8. Installation of Optional Air Panel PHKF160PAQ1
5. Tighten the long screws until touching the stopper to the fixing plate. Check to ensure that the
distance between the fixing plate undersurface and the corner panel undersurface is 26mm.
6. When tightening the long screws to prevent air leakage and to be no gap between the false ceiling
surface and the indoor unit, the inner circumference of the air panel (the position to attach the air
inlet grille) may be slightly deformed. However, it is not abnormality.
CAUTION
!
•
If tighten long screws insufficient, may cause something wrong as below.
•
If any gap has even though tighten long screws sufficient, readjust the height of indoor unit.
•
It's able to adjust the indoor unit height by using wrench from the corner pocket.
•
Too considerable adjustment of height cause dewing from drain-pan.
•
Do not turn the air louver by hand. If moved, the louver mechanism would be damaged.
-23-