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Details required air for combustion and ventilation, addressing confined vs. unconfined spaces.
Explains safety switches designed to prevent over-temperature conditions.
Important safety information regarding natural and propane gas, leak detection, and fuel types.
Instructions for installing gas piping, including codes, sizing, and connection requirements.
Guidance on making field electrical connections, including circuit protection and wiring practices.
Detailed explanation of dipswitch settings for various furnace operational parameters.
Procedure for verifying and adjusting the furnace's gas input rate for correct operation.
Guidance on determining and setting the correct input rate based on heating value and meter time.
Procedure for measuring and verifying the furnace's temperature rise for correct airflow.
Comprehensive list of fault codes with descriptions, causes, and solutions for troubleshooting.
Explanation of lockout conditions and procedures for replacing the furnace control unit.
Troubleshooting steps for diagnosing blower motor power and communication problems.