Roberts Gorden Low Intensity Unitary Heater Designed for Harsh Environments HE-40 - Manual (Page 22)

HE-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
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FIGURE 14: Critical Hanger Placement (Indoor Installation)
Hanger
Side View
Must Be Within 4" (10 cm) Front View
S-hooks
Reflector
Hanger
45° Angle
* Allows for thermal expansion of system
Typical Suspension Details
Rod 3/8"
Beam Clamp Concrete Beam
Wood Beam
Washers
Locknut
Screw Hook
3/8"
24" min.*
(61 cm)
“X”*
Anchor
S-hooks
Chain Size
3/16"
Minimum
Turnbuckle
Not Included
Description Part Number
S-Hook 91907302
Tube/Reflector Hanger 03090100
Run Length Typical Expansion
Minimum
“X” Length
10' - 50' (3 m-15 m) ±1" (3 cm) 12' (30 cm)
51' - 60' (15.5 m-18 m) ±2" (5 cm) 18' (46 cm)
61' - 70' (18.5 m-21 m) ±3" (8 cm) 24' (61 cm)