Form
I-A C (2-17),
Page
6
5.2 Multiple Air
Curtains
Multiple air curtains should be bolted together using 3 sets of 3/8-16 bolts, nuts and
washers fitted through the existing holes in the factory provided mounting brackets
and then through the holes in the support channels (not supplied).
WARNING
Hardware must be positioned along the full length in the top of the
factory provided mounting brackets to insure proper load conditions.
The unit can now be directly attached to the building trusses by using suitable support
brackets or by suspending the unit from overhead steel work as shown in
FIGURE 4
.
Support points
Air Curtain
Unit 1
Typical support channels (not supplied)
Factory fitted brackets
(supplied)
PLAN VIEW
Air Curtain
Unit 2
FIGURE 4
-
Mounting of Multiple Air Curtains
If required, the support channels may be extend slightly past the ends of the air
curtains units to aid in fastening.
WARNING
Mounting of Multiple Air Curtains may require larger support
channels to insure proper support of heavier loads.
5.0 Position and
Mounting
Determine the position of the air curtain with regard to clearances, venting, gas
supply connection, gas pressure, electrical supply connection and working height
consideration.
Air curtain units are supplied with mounting brackets pre-fitted as either a single or
multiple units which can be bolted together for various door widths.
Refer to
FIGURE 2
for minimum working height considerations.
Each single air curtain should be supported by cantilever brackets (not supplied) then
fixed to the building structure by bolting directly using suitable support brackets or by
suspending from above using suitable steel work as shown in
FIGURE 3
below.
Cantilever brackets
(not supplied)
Factory fitted mounting
brackets
FRONT VIEW
5.1 Single Air
Curtain
FIGURE 3
-
Mounting of Single Air Curtain
Содержание AB 175
Страница 21: ...Form I A C 2 17 Page 21 NOTES...
