ARANA KAC 25, Installation And Operating Instructions Manual

Page: 46 / 60

EN
46
Fix the lower air duct to the outlet of the mounting bracket with 2 screws (M5x
12mm) and place the bracket on the roof opening.
Insert the upper air duct into the lower air duct directly and gently push it up to
make the mounting bracket close to the roof opening.
Connect the bracket and base pan with 4 long bolts (M1/4 - 20 x 7.00HHW).
Tighten the EVA gasket by fastening the 4 bolts. It is appropriate to compress EVA
gasket to a height of about 12~13mm. See FIG.10.
Remove the return air grille and install the panel to the mounting bracket with 4
screws (M4 x 16mm) .
Replace the return air grille to the panel.
If bolts are left loose there may not be an adequate roof seal or if over tightened,
damage may occur to the roof air conditioner base or mounting bracket. Tighten
to torque specifications listed in this manual.
Pull out the lead wiring on the electric control PCB, and connect with the plug
which is pulled out from the main unit.
ATTENTION!
ATTENTION!
POWER CABLE
PCB LEAD
CENTER UNIT
FROM BELOW
MEASURE CEILING
THICKNESS
09