Roberts-Gordon HE15UT - Manual (Page 34)

B LACKHEAT ® HE I NSTALLATION O PERATION AND S ERVICE M ANUAL
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Figure 23: BLACKHEAT ® HE U-tube Layout Overview
Model HE15UT HE20UT HE25UT HE30UT HE35UT HE40UT HE45UT HE50UT
Reflector
Overlap
(approx.)
1780 mm 250 mm 250 mm 580 mm 580 mm 580 mm 690 mm 690 mm
HE20UT
HE25UT
HE15UT
HE30UT
HE35UT
HE40UT
HE45UT
HE50UT
a = overall width (not shown) - 850 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 = distance between last full tube
hanger and half tube hanger - 1900 mm
g = burner height - 241 mm
h = burner length - 445 mm
U-Tube
Burner
Reflector
Tube
Tube/Reflector
Hanger
Coupling
Assembly
LEGEND
h
c
b
d
g
c
b
d f
c
b
d e
c
b
d e f
h
g
h
g
h
g