COMBAT CTU-90 - SECTION 6: Heater Installation; General; Basic Information; Location and Suspension

COMBAT
®
CTU UNIT HEATERS INSTALLATION OPERATION AND SER VICE MANUAL
12 of 46
SECTION 6: HEATER INSTALLATION
6.1 General
Heaters are designed for installation above 2
.5 m.
These heaters must be installed within the heated
space. Duct delivery systems are not permitted with
axial fans. When handling or supporting the heater
from below, ensure that the weight is taken at the
support points.
6.2 Basic Information
CTU heaters have aut
omatic ignition burners for
ON/OFF operation only.
6.3 Location and Suspension
All models:
•Mus
t be installed indoors.
•Mus
t be installed in a level position.
• May be mount
ed on a shelf of non-combustible
material. See dimension Data Tables on Page 8,
Section 5.1 and Page 9, Section 5.2 for supp
ort
points).
• May be sus
pended from above (See Page 13,
Figure 4) or from wa
ll brackets of sufficient
strength to suppo
rt the heater as listed in the
Dimension Data Tables on Page 8, Section 5.1
and Page 9, Section 5.2. Drop rods must be a
minimum
of 10 mm diameter mild steel. Four
suspension points (M10 nuts) are located on top
of the heater.
•Mus
t be installed in a manner which allows the
hinged door to be fully opened to provide access
to all serviceable components.
6.4 Handling
All CTU heaters are suppl
ied secured to a wooden
pallet and shrink wrapped. Use the pallet to support
the heater during handling and installation. When
handling or supporting the heater from below,
ensure that the weight is taken at the support points.
6.5 Suspension and Shelf Mounting
For typical sus
pension See Page 13, Figure 4.
The gas or electrical supp
ly lines must not be used
to support the heater.
Do not locate the gas or electrical sup
ply lines
directly over the path of the flue products from the
heater.
The heater mus
t be installed in a location that is
readily accessible for servicing.
The heater must
be installed in accordance with
clearances to combustibles as indicated on the wall
tag and in this manual.
WARNING
Crush Hazard
Use 8 mm steel drop rod minimum.
Failure of the supports can result in death,
injury or property damage.