!
WARNING
THIS UNIT MAY BE USED TO HEAT THE BUILDING OR STRUCTURE DURING
C
ONSTRUCTION IF THE FOLLOWING INSTALLATION REQUIREMENTS ARE
MET. INSTALLATION MUST COMPLY WITH ALL INSTALLATION INSTRUC-
TIONS INCLUDING:
• PROPER VENT INSTALLATION;
• FURNACE OPERATING UNDER THERMOSTATIC CONTROL;
• RETURN AIR DUCT SEALED TO THE FURNACE;
• AIR FILTERS IN PLACE;
•
SET FURNACE INPUT RATE AND TEMPERATURE RISE PER RATING PLATE
MARKING;
• RETURN AIR TEMPERATURE MAINTAINED BETWEEN 55°F (13°C) AND 80°F
(27°C); AND
• INSTALLATION OF EXHAUST AND COMBUSTION AIR INLET HOODS COM-
PLETED;
• CLEAN FURNACE, DUCT WORK AND COMPONENTS UPON SUBSTANTIAL
COMPLETION OF THE CONSTRUCTION PROCESS, AND VERIFY FURNACE
OPERATING CONDITIONS INCLUDING IGNITION INPUT RATE, TEMPERA-
TURE RISE AND VENTING, ACCORDING TO THE INSTRUCTIONS.
4