Roberts Gorden Low Intensity Unitary Heater Designed for Harsh Environments HE-40 - Manual (Page 26)

HE-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
20
Step 6.2 Burner Tube Installation
Step 6.3 Tube Clamp Package Installation
7' 6" ± 1'
(229 cm ± 25 cm)
NOTE:
Tubing requires a downward
slope of 1/2" (1.3 cm)
per 20' (6 m) away
from burner.
S-hook
Burner Tube
Hanger
Offset mounting
hole must be
to the top.
Weld seam
must be to the
bottom of the tube.
Description Part Number
Burner Tube 03051XXX
S-Hook 91907302
Tube/Reflector Hanger 03090100
Hanging hardware shown is for indoor
installation only.
See Page 17, Figure 15
for outdoor suspension details.
.
Bolt
Tube Clamp
Flat
Washer
Nut
(Torque 120 in/lb
13.56 Nm)
Description Part Number
Tube Clamp Package 01318901
Tube Clamp 01396801
Bolt 97113940
Flat Washer 95211600
Nut 92113900
Hanging hardware shown is for indoor instal-
lation only.
See Page 17, Figure 15 for out-
door suspension details.