Roberts Gorden COMPLETE HED Series, Installation, Operation & Service Manual

Page: 17 / 72

SECTION 5: M
AJOR
C
OMPONENTS
11
FIGURE 14: Major Component Descriptions - Hi g h Efficiency Reflector
Burner with Tube
Gasket
M u st be installed w ith
the flame obser v ation
w indo w facing do w n.
Hi g h Efficiency Reflector
(Aluminum)
Alternate
o
v erlap as
sho w n on
o v er v ie w
and
on Page 19, Figure 18 .
Minim u m o v erlap is 6" (16 cm).
Tube and Reflector Han g er
with Clamp Packa g e-EF
Position this hanger no more
than 4" (10 cm) a
w ay from
the b u rner.
Couplin g Assembly
with Lock
Reflector End Cap-EF
P u nch o u t center
section to
accommodate t
u be.
Tube and Reflector Han g er-EF
S u spend system from these
hangers.
Flex Gas Line with
Shut Off Cock
Tube
Hot rolled or heat
treated al
u minized t u be
s u pplied in 10' (3 m) lengths.
Reflector Support Strap &
Wire Form
Turbulator
Install t u rb u lator
as specified in the
"T
u rb u lator Installation" chart.
See Page 23, Step 6.5 .
T u rb u lator is not req u ired on the
HED-175.
Vent Adapter
Burner Tube
S u pplied in 10' (3 m) lengths.
B u rner t u be is al w ays the first
t u be after the b u rner.
Combustion Air
Weather Vent
Attach at fl u e end
and air inlet
w here req u ired.