4
2.1- POSITION
I
NG THE FURNACE
WARNING
Fire and explosion hazard.
The furnace must be installed in a level position, never
where it will slope toward the front.
Do not store or use gasoline or any other flammable
substances near the furnace.
Non-observance of these instructions will potentially result
in death, bodily injury and/or property damage.
CAUTION
This furnace is not watertight and is not designed for
outdoor installation. It must be installed in such a manner
as to protect its electrical components from water. Outdoor
installation will lead to a hazardous electrical condition and
to premature failure of the equipment.
If the furnace is installed in a basement or on a dirt floor, in a
crawl space for example, it is recommended to install the unit on
a cement base 2.5 cm to 5.0 cm (1’’ to 2’’) thick.
In addition, the heater should also be located close to the center
of the air distribution system.
2.2- CLEARANCES TO COMBUSTIBLE MATERIAL
2.2.1- Heating unit
The furnace is approved for zero clearance to combustible
material regardless of the heating capacity.
2.2.2- Supply air ducts
Ducts can be installed with a zero clearance to combustible
material.
2.3- CONFIGURATIONS
This furnace requires suitable ductwork.
2.3.1- Upflow installation
The return duct may be installed to the back, to the bottom, on
the left side, or on the right side of the unit. The supply duct shall
be installed on the top of the unit. Care should be taken not to
damage the wires inside while cutting the opening. It is also
recommended to install the blower door before handling or
moving the unit. Refer to
Figure 1: Upflow installation
2.3.2- Downflow installation
The return duct may be installed to the back, on the left side, on
the right side or under the unit. The supply duct shall be installed
on the top of the unit.
The downflow base OFE-SO2 can be used. Refer to Figure 2
and the installation instructions provided with the base.
Figure 2: Downflow installation
2.3.3- Horizontal installation
The return duct may be installed to the back, on the left side, on
the right side or under the unit. The supply duct shall be installed
on the top of the unit.
The furnace can be installed in the horizontal position, either
suspended or on a combustible floor with a choice of right or left
discharge. Refer to Figure 3 for additional details.
Figure 3: Horizontal installation
2.4- ELECTRICAL SYSTEM
The U
NIQUE
furnace is completely pre-wired and all field wiring
must be connected to the terminal blocks on the unit. It requires
240 - 208 voltage.
OFE-SO2
