Roberts Gorden BH30ST/EF User Manual

Page of 84
B
LACKHEAT
®
  I
NSTALLATION
 O
PERATION
 
AND
 S
ERVICE
 M
ANUAL
18 of 74 
Figure 22: Double Linear Layout Overview
Model
BH30DL
BH40DL
BH50DL/EF
BH60DL/EF
BH70DL/EF
Reflector Overlap (approx.)
700 mm
250 mm
250 mm
530 mm
530 mm
Tee Assembly
Burner
Reflector
Tube
Tube/Reflector
Hanger
Coupling
Assembly
Fan
Assembly
LEGEND
BH60DL/EF
BH70DL/EF
g
c
b
d
e
b
f
e
e
Repeated
Opposite
Side
BH40DL
BH50DL/EF
g
c
b
d
e
b
f
e
Repeated
Opposite
Side
BH30DL
g
c
b
d
e
b
f
Repeated
Opposite
Side
a = reflector width (not shown) - 365 mm
b = end cap to burner/fan - 50 mm
c = end cap to hanger - 50 mm
d = distance first hanger - 2290 mm
e = distance typical between hangers - 3050 mm
f = burner height - 366 mm
g = burner length - 291 mm