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II. MOUNTING INSTRUCTIONS (General)
INDOOR MOUNTING ONLY -
The Architectural High Performance 10 Air Curtain is designed
to be an eective barrier against cold drafts in the winter
and hot air in the summer, ying insects and airborne
contaminants.
To achieve optimum protection, the air curtain should be
mounted on the inside of the building, ush to the wall and
as close to the top of the door opening as possible. To ensure
peak performance, keep the air stream free of obstructions.
The air curtain will not perform properly if negative air
pressure exists in the building. Under these conditions,
a means for makeup air to the building must be provided
so that the air pressure on both sides of the opening is in
balance.
Before mounting the air curtain, check the supporting structure
to verify that it has sucient load-carrying capacity to support
the weight of the air curtain(s). The mounting hardware
(supplied by others) should be capable of supporting a
minimum of three (3) times the weight of the air curtain.
See Table 1.
IMPORTANT: A minimum of 1” is required above the top of the
air curtain for the installation and removal of the inlet
screen.
A. When determining the mounting location for the air
curtain(s), make sure that nothing interferes with the
curtain of air developed when the discharge vanes are
directed from 0° to 20° toward the door opening. If the
air stream strikes any obstruction (the top edge of the
doorway, a door opening device, etc.), the eectiveness
of the air curtain will be greatly reduced. See Figure 2.
B. For optimum performance, the bottom of the air curtain
(discharge nozzle) should be no more than 1” above the
top of the door opening with the air curtain(s) mounted
ush to the wall. If the air curtain must be mounted
higher, it must be spaced out from the wall 3/8” for
every inch the air curtain is above the door opening. See
Figure 3. For optimum protection, any void between the
air curtain and the wall should be sealed along the full
length of the air curtain.
C. Do not block (obstruct) the air intake grill. Insucient
airow can cause the unit to overheat.
D. Electric heated air curtain(s) shall:
1. Have a minimum clearance of at least 4” from
the sides and 8" from the top for electric heated
units.
2. Have a minimum clearance of at least 6’ between
the bottom of the air curtain and the oor.
3. Be installed Indoors Only.
E. Proceed to either Section III - WALL MOUNTING or
Section IV - SUSPENDED MOUNTING
Figure 2
Figure 3
1"
2"
Lower Lip
3/8"
Mounting
Screws
Mounting
Plate
Mounting
Screws
FLUSH WALL
MOUNT
EXTENDED
WALL MOUNT
Spacer
Spacer
Seal
TABLE 1 - Weight Chart
WEIGHT IN POUNDS
Model Unheated Electric Steam/Hot Water
AHD10-1036 65 71 98
AHD10-1042 68 74 104
AHD10-1048 70 76 109
AHD10-2048 95 107 135
AHD10-2060 125 137 171
AHD10-2072 130 142 182
AHD10-2084 140 152 198
AHD10-2096 145 157 209
AHD10-3096 165 183 229
AHD10-3108 170 188 241
AHD10-3120 175 193 249
6' minimum
20˚
8" minimum*
AIR
Discharge
Nozzle
4" minimum
side
clearance
from
combustible
material*
A
I
R
A
I
R
*Electrically Heated Units Only
INTERIOR
EXTERIOR