Warning, Clearance to combustibles – Hired-Hand Universal Ray Tube Heaters: AG2 Series Rev.11-07 User Manual
Page 5
WARNING
!
!
Placement of explosive objects, flammable objects, liquids and vapors close to
the heater may result in explosion, fire, property damage, serious injury or death.
Do not store or use explosive objects, liquids or vapor in the vicinity of the heater.
Clearance to combustibles is defined as the minimum distance that must exist between the tube surface,
or reflector, and any combustible items (see Figure 1.1). It also pertains to the distance that must be
maintained from moving objects around the tube heater. When installing the tube heater system, clearances
to combustibles for the Series tube heater and configuration must be maintained.
Clearance to Combustibles
Model Number
Mounting
Angle*
Sides
Front
Behind
Top**
Below
AG2 (20, 30, 40) - (65, 75) [N, P]
0°
9
9
6
60
45°
39
8
10
60
with 1 side shield
0°
29
8
6
60
with 2 side shields
0°
9
9
6
60
20 ft. from burner
0°
7
7
6
30
AG2 (30, 40, 50) - 100 [N, P]
0°
14
14
6
66
45°
39
8
10
66
with 1 side shield
0°
29
8
6
66
with 2 side shields
0°
16
16
6
66
20 ft. from burner
0°
7
7
6
30
AG2 (40, 50) - 125 [N, P]
0°
20
20
6
76
45°
58
8
10
76
with 1 side shield
0°
42
8
6
76
with 2 side shields
0°
20
20
6
76
20 ft. from burner
0°
7
7
6
30
AG2 (40, 50, 60) - 150 [N, P]
0°
24
24
6
81
45°
58
8
10
81
with 1 side shield
0°
42
8
6
81
with 2 side shields
0°
23
23
6
81
20 ft. from burner
0°
11
11
6
44
5
1.0
Safety • Clearance to Combustibles
Chart 1.1 •
Clearance to Combustibles in Inches (see Figure 1.1 for Mounting Angles)
Figure 1.1
•
Mounting Angles
0° Mounting Angle
45° Mounting Angle
0° Mounting Angle
with 1 Side Shield
0° Mounting Angle
with 2 Side Shields
Side
Side
Below
Top
Front
Behind
Front
Behind
Side
Side
AG2
Series
* Heaters mounted on an angle between 0° to 45° must maintain clearances posted for 0° or 45°; whichever is greater.
** Maintain a 10 in. (0° mounting angle) or 12 in (1-45° mounting angle) clearance from ceilings constructed of tri-ply
plastic or plastic fogger lines.
Top
Top
Top
Below
Below
Below