Roberts Gorden Linear Heater - Manual (Page 12)

BH-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
26
FIGURE 19: U-Tube Heater Layout Overview
LEGEND
a = 14" (36 cm)
Reflector Width (Not Shown)
b = 2" (5 cm)
End Cap to Burner
c = 2" (5 cm)
End Cap to Hanger
d = 7' 6" (2.3 m)
Distance First Hanger
e = 10' (3.0 m)
Distance Between Hangers
f = 5' (1.5 m)
Distance Between Last Full Tube
Hanger and Half Tube Hanger
g = 12.5" (32 cm) Burner Length
h = 11" (28 cm) Burner Height
* Requires the last reflector
before the u-tube to be cut in
half for use on both sides.
** Requires the last tube before
the u-tube to be cut in half for
use on both sides.
U-tube
Burner
Reflector
Tube 10' (3.0 m)
Tube/Reflector
Hanger
Coupling
Assembly
Tube 5' (1.5 m)**
c
b
d e g
h
40 ' (12.2 m) Tube Length
c
b
d f g
h
30 ' (9.1 m) Tube Length**
20 ' (6.1 m) Tube Length*
g
c
b
h
e
c
b
d e f g
h
50 ' (15.2 m) Tube Length* **
Vent Adapter
(Not Shown)