Roberts Gorden Low Intensity Unitary Heater Designed for Harsh Environments HE-40 - Manual (Page 23)

SECTION 6: H EATER I NSTALLATION
17
6.1 Outdoor Mounting
The heater is meant for stationary mounting in all sit-
uations and should not be suspended from any struc-
ture which may become mobile or from any organic
structures such as trees. Clearances to combustibles
must be maintained in all cases; do not install heat-
ers in a location such as a parking area, where a
vehicle with a painted or non-metallic uppersurface,
may be parked within the clearances to
combustibles.
The bottom of the combustion air inlet shall not be
less than 12" (30 cm) above a surface which could
support snow, ice, or debris.
See Page 17, Figure 15.
FIGURE 15: Critical Hanger Placement (Outdoor Installation)
Angle Iron or
Metal Channel
w
all
Typical Outdoor Suspension Details
Unistrut
Beam Clamp
Fully Closed
Turnbuckle
(Not Included)
I-Beam
Locknut
24" (60 cm)
Minimum
Spring clip or other closed device capable
of supporting at least 75 lbs (33 kg).
Eyebolt