Space Ray ETS Series - Manual (Page 19)

Form 43343300
-18- May 2013
8.2) HEATER ASSEMBLY / JOINING OF TUBE SECTIONS
T
ypical
Assembly Overview
(ETS 40FT
Shown)
4"OD x 10Ft. See sections 7.0 & 7.1 for required tubes.
T
ube Support Bracket
U-Bolt Clamp & 5/16" Hex Nut
s
T
ube Flange
12 Radial Hole for 40-200M BTU unit
s only
6 Hole for 225-250M BTU unit
s only
Wire Hanger
Gasket
Control Box
Draf
t Inducer
Assembly
Gasket
Maximum 6” dist
ance
from control box to the tube support/hanger bracket.
8’
- 9’
¼”
8’
- 10’
8’
- 10’
Not Less Than 10”
#10 Self-Drill Screws (T
ypical all tube support
s
and tube couplings.)
T
ypical
Overlap
Draf
t Inducer
Flange
5 hanging point
s to be used for suspension.
There must be two hanging point
s on the first
tube and one on each of the other tubes
3” (control box to reflector)
2” overlap
1” overlap
1” overlap