Specifications
815
FDC-HKX
When rooms are ceiled Later
1) Use four M10 or W3/8 suspension bolts (arranged on the user side) and fix each of them so as to withstand a pull-out load of
50kg/f per bolt.
Note; Note that the suspension bolt pitch center deviates from the panel center.
2) The length of the suspension bolt should be about 160mm from the ceiling surface.
3) Suspension of indoor unit
a) Install the indoor temporarily.
• Set a washer and a nut to a suspension bolt, then fix then to the lifting lug.
b) Devide the pattern sheet into two parts by the cut-off line and fix each of these parts on the level gauge.
(Perform installation according to the contents of description with the print surface of the pattern sheet downward.)
c) Make ceiling openings referring to the outer circumference of the pattern sheet at ceiling installation.
After making the openings, remove the level gauges.
d) After suspension the unit, set the attached level gauges (4 pieces) at the unit corners and adjust the height of the unit according
to the method shown in the figure below.
● Level Gauge Setting Positions
(Insert the pattern sheet from both sides and fix it.)
<Pattern sheet set condition>
Level gauge
Level gauge
2121










