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CTHN-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
10
SECTION 7: GENERAL SUSPENSION DETAILS
To ensure your safety and comply with the terms of
the warranty, all units must be installed in
accordance with these instructions.
The gas or the electrical supply lines must not be
used to support the heater.
Do not locate the gas or electric supply lines directly
over the path of the flue products from the heater.
The heater must be installed in a location that is
readily accessible for servicing.
The heaters must be installed in accordance with
clearances to combustibles as indicated on the rating
plate and in this instruction manual.
The minimum and maximum gas inlet pressures
must be maintained as indicated on the rating
plate.Typical installation configurations are shown in
Figure 12.
FIGURE 12: Critical Hanger Placement
WARNING
Suspension Hazard
Burner is secured to burner tube
by bolts and lockwashers.
Hang heater with materials
with a minimum working
load of 75 lbs (33 kg).
Failure of the supports
can result in death, injury
or property damage.
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' (3 m) - 50' (15 m) ±1" (3 cm) 12" (30 cm)
51' (15.5 m) - 60' (18 m) ±2" (5 cm) 18" (46 cm)
61' (18.6 m) - 80' (24 m) ±3" (8 cm) 24" (61 cm)