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Specifies operation for both downflow and upflow furnace configurations.
Highlights essential safety warnings regarding electrical shock, fire, explosion, and improper servicing.
Defines warning and caution levels and general safety precautions for the unit.
Details how to operate the furnace for cooling, heating, blower, and shutdown.
Covers maintenance for furnace filters, coil filters, and blower compartment.
Provides a checklist for diagnosing and resolving common furnace operational problems.
Emphasizes installer responsibility and safety during installation and operation.
Details compliance with local codes, NEC, and specific installation standards.
Guidelines for designing and installing supply and return air plenums and ducts.
Details return air requirements and supply duct design guidelines.
Information on using acoustical lining or fiber ductwork in the supply ducts.
Explains filtering options for downflow furnaces with ducted and non-ducted return air.
Explains filtering options for upflow furnaces with ducted and non-ducted return air.
Provides general information and prerequisites before installing the furnace unit.
Ensures proper packaging inspection, power supply verification, and wiring checks.
Guidance on selecting the optimal location for furnace installation considering clearances and access.
Specific installation requirements for alcove and closet configurations.
Describes installation for under-floor supply duct systems with downflow furnaces.
Instructions for installing an over-the-floor return air system for upflow furnaces.
Details on proper line voltage polarity and connections for furnace operation.
Instructions for removing knockouts, installing connectors, and connecting power wires.
Crucial information on ensuring proper and uninterrupted electrical grounding for safety.
Guidelines for thermostat wiring, placement, and specific control signals.
Instructions for routing and connecting the 24V control circuit wiring.
Verifies system connections and outlines initial operational steps after installation.
Checklist items for ensuring correct electrical connections, polarity, voltage, and grounding.
Verifies adequate fresh air supply and secure placement of filters.
Notifies about chemicals in the product known to cause cancer or reproductive harm.
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