Roberts Gorden Vacuum Assisted Linear - Manual (Page 24)

B LACKHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL
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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