Warning – AAON RL-240 User Manual
Page 12
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4. Provide adequate combustion ventilation
air to the furnace. If a vent duct
extension is used, a class III approved
vent is required. See the Locating Units
and Gas Heating sections of the
Installation section of the manual.
5. Always install and operate furnace
within the intended temperature rise
range and duct system external static
pressure (ESP) as specified on the unit
nameplate.
6. The supply and return air ducts shall be
derived from the same space. It is
recommended ducts be provided with
access panels to allow inspection for
duct tightness. When a down flow duct
is used with electric heat, the exhaust
duct should be an L shaped duct.
7. Clean furnace, duct, and components
upon completion of the construction
setup.
Verify
furnace
operating
conditions
including
input
rate,
temperature rise, and ESP.
8. Every unit has a unique equipment
nameplate with electrical, operational,
and
unit
clearance
specifications.
Always refer to the unit nameplate for
specific ratings unique to the model you
have purchased.
9. READ THE ENTIRE INSTALLATION,
OPERATION, AND MAINTENANCE
MANUAL.
OTHER
IMPORTANT
SAFETY
PRECAUTIONS
ARE
PROVIDED THROUGHOUT THIS
MANUAL.
10. Keep this manual and all literature
safeguarded near or on the unit.
WARNING