16
(3) Thread the 3 hexagonal nuts and 2 washers
onto each of the 4 suspension bolts. Use 1
nut and 1 washer for the upper side, and 2
nuts and 1 washer for the lower side, so that
the unit will not fall off the suspension lugs.
(4) Adjust so that the distance between the
unit and the ceiling bottom is 13 to 18 mm.
Tighten the nuts on the upper side and
lower side of the suspension lug.
(5) Remove the protective polyethylene used to
protect the fan parts during transport.
(6) Check with a tape measure or carpenter’s level.
3-4. How to Process Tubing
See Section “5. HOW TO PROCESS TUBING”.
Nuts and washers
(use for upper and lower)
Double nut
13 ~ 18 mm
Notch
Suspension lug
Suspension bolt
01_330918_EU_Eng.indb 16 2021/9/9 11:26:44
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