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All installations and services must be performed by qualified service personnel.
: Carefully read and thoroughly understand the following guidelines and
warnings before continuing with the installation of this appliance. Failure to
follow these guidelines can cause improper and unsafe operation of this
appliance. Unsafe operation can result in substantial property damage, severe
personal injury, or death.
1. This appliance shall be used with only the type of fuel oil for which it is approved.
Refer to the appliance-rating label for the required type of fuel.
2. This appliance is a single, packaged, oil-fired furnace with air conditioner designed
for outdoor installation on either combustible or non-combustible materials. This
appliance is also approved for rooftop installation on combustible or non-combustible
roofing materials.
3. Ensure that adequate combustion and ventilation air is available to the unit.
4. The airflow resistance of the duct system attached to this appliance must fall within
the allowable external static pressure range for this unit. Refer to the Airflow
Requirements and Sizing of Ductwork section of this manual.
5. Make sure supply and return air ducts are completely sealed to the appliance
casing. Refer to the Airflow Requirements and Sizing of Ductwork section of this
manual.
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