Suspension Bolt Location; Pipe Locations - Mitsubishi Heavy Industries FDC112KXEN6 Technical Manual

(ii) Preparation before installation
q If suspension bolt becomes longer, do reinforcement of earthquake resistant.
a For grid ceiling
When suspension bolt length is over 500mm, or the gap between the ceiling and roof is over 700mm, apply earth-
quake resistant brace to the bolt.
b In case the unit is hanged directly from the slab and is installed on the ceiling plane which has enough strength.
When suspension bolt length is over 1000mm, apply the earthquake resistant brace to the bolt.
w Prepare four (4) sets of suspension bolt, nut and spring washer (M10 or M8) on site.

Suspension bolt location

Multi type
A

Pipe locations

UNIT: mm
Model: 71
Models: 90, 112, 140
A
UNIT: mm
71 90, 112, 140
986 1406
71
Air outlet duct
28
Air outlet duct
-
Suspension bolt (M10)
Unit
70
Liquid
piping
58 25
Gas
100
piping
150
260
Drain
(Connectable with VP20)
Drain
(Natural drainage VP20)
70
Liquid
piping
58
Gas
77
piping
150
260
Drain
(Connectable with VP20)
Drain
(Natural drainage VP20)
28
204
-
Adhere to the
measurements given
below for the length of
the suspension bolts.
25
100