Specifications

814

FDC-HKX

4) Suspension of indoor unit

a) Install the indoor unit temporarily.

• Set a washer and a nut to a suspension bolt, then fix them to the lifting lug.

b) After suspension the unit, set the attached level gauges (4 pieces) at the unit corners. Then, adjust the unit height according to

the method shown in the figure below.

● Level Gauge Installation Positons

● Height Adjustment

c) Make an adjustment so that the unit proper may be located at a correct position. After the adjustment, remove the level gauges.

d) Check the indoor unit proper for leveling.

i) Since a condensate pump and a float switch are contained indoor unit body, be sure not to incline the unit body.

Note(1) If the unit is installed with a gradient in the reverse direction of the drain piping side, a

malfunction will be caused to the float switch, lading to water leakage.

ii) Check the levelness at four corners by using a vinyl tube filled with wate.

Level gauge

21 21

Level gauge

Supply air

Pattern sheet

Print surface

Ceiling surface

Make an adjustment so that the bottom

surface of the level gauge may agree

with the bottom surface of the ceiling.

Vinyl tube