To Next PageTo Next PageHow to troubleshoot ignition proving failure in Tempstar Furnace?
To troubleshoot an ignition proving failure in your Tempstar Furnace, verify the following: Ensure the gas valve is turned on, the manual shut-off valve is open, the green/yellow wire is securely connected to the furnace sheet metal, and the flame sensor is not grounded.
Explains signal word usage for hazards in manual text.
Describes signal word combinations on product labels for hazard identification.
Details hazards related to injury, death, or property damage from improper furnace use.
Warns about electrical shock risks during furnace operation and maintenance.
Highlights dangers of CO poisoning and fire due to furnace malfunction or misuse.
Alerts users to sharp metal edges on furnace parts during servicing.
Key initial steps for furnace installation and operation to ensure safety and prevent issues.
Instructions for filling the condensate trap to prevent gas leaks.
Procedure for safely removing air from gas lines before operation.
Steps to adjust manifold pressure for correct gas input rate at varying altitudes.
Critical safety warnings related to fire and furnace damage during adjustments.
How to measure and adjust air temperature rise for optimal heating performance.
Cautions regarding overheating and damage from incorrect temperature rise settings.
Options for adjusting the blower's run time after heating cycle completion.
Setting blower speed taps for proper cooling airflow delivery.
Guidance on setting the mechanical thermostat's heat anticipator for accurate control.
Procedure to test the main limit switch for overheat protection.
Verifying proper operation of pressure switches for inducer and safety.
A final verification list before system operation and handover.
Overview of maintenance tasks, safety precautions, and environmental considerations.
Details on electrical components, wiring, and pressure switch functions.
How to access and interpret stored fault codes for system diagnosis.
Step-by-step guide to test individual furnace components.
Instructions for replacing or cleaning the furnace air filter.
Critical warnings regarding electrical, fire, and CO hazards during maintenance.
Steps for cleaning the blower motor and wheel to ensure efficient operation.
Procedures for cleaning the burners and flame sensor for proper ignition.
Guidance on checking igniter resistance and performing replacement.
Steps for correctly reinstalling the burner assembly after servicing.
Steps to clean the collector box and associated drainage lines.
Procedures for cleaning the condensate drain trap and ensuring free flow.
Instructions for cleaning the primary heat exchanger internals.
Steps to prepare the furnace for cold conditions to prevent freeze damage.
Guide to understanding furnace control board LED indicators for troubleshooting.
Detailed steps to run the furnace's component self-test sequence.
Visual representation of furnace electrical connections and schematic layout.
A systematic approach to diagnosing furnace operational problems.
Steps for troubleshooting thermostat signals and furnace control responses.
Detailed explanation of the furnace's heating cycle sequence from call to completion.
Describes furnace operation during cooling cycles and continuous fan modes.
Outlines the furnace control sequence when used with a heat pump.
A categorized list of furnace components for replacement reference.
Explains the structure and meaning of the furnace model number digits.
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