To Next PageTo Next PageWhy is my Amana Furnace induced draft and circulator blower running continuously and the diagnostic LED flashing continuously?
If the induced draft and circulator blower in your Amana furnace are running continuously, and the diagnostic LED is flashing continuously, this may indicate a malfunction in the flame sense circuit. Contact a qualified servicer to inspect the furnace and make the necessary corrections.
Why is my Amana GUCA Furnace diagnostic LED flashing seven flashes during normal operation?
If your Amana furnace is operating normally but the diagnostic LED is flashing seven times, the flame sensor may be coated or oxidized, or it might be incorrectly positioned in the burner flame. It is recommended to have a qualified servicer inspect the furnace and perform the necessary repairs.
Instructions for immediate actions if overheating occurs or furnace is water damaged.
Obligations and safety precautions for installing personnel and familiarity with manuals.
Importance of owner registration and keeping warranty certificate safe.
Diagram and list of components for GUCA models.
Diagram and list of components for GCCA models.
Guidelines for clearing the furnace area and ensuring proper ventilation.
Verification steps for furnace installation, vent pipe, and duct connections.
Minimum clearances to combustible materials and service accessibility.
Importance of fresh air for combustion and ventilation.
Precautions for obtaining combustion air from outdoors for dual pipe systems.
Requirements for Category IV venting and managing condensate drainage.
Recommended indoor humidity levels and effects on health and home.
Crucial warnings for propane installations, including gas detection devices.
Explanation of how gas is burned, heat exchangers, and condensate production.
Description of thermostat types and their control over heating and cooling.
Role of the control module in regulating operations and safety circuits.
Function of the gas valve and the automatic electronic ignition device.
Details on the induced draft and circulator blowers, and their lubrication.
Step-by-step instructions for putting the furnace into operation.
Step-by-step instructions for safely shutting down the furnace.
How the control module monitors and responds to safety circuits and diagnostic LEDs.
Function and operation of the primary temperature limit switch.
Function and operation of the auxiliary temperature limit switch.
Function and operation of the rollout limit switch for flame detection.
Role of pressure switches in monitoring airflow and condensate drainage.
Principle of flame rectification used by the flame sensor.
Methods to reset the furnace from a lockout condition and when to call a servicer.
Key components to inspect annually for proper operation and safety.
Importance of clean filters and homeowner responsibility for filter maintenance.
Steps for removing filters from the furnace in upright upflow installations.
Steps for removing filters from counterflow installations.
Steps for removing filters from central return grilles.
Instructions for cleaning permanent filters and replacing disposable filters.
Checks to perform if the furnace fails to start, including diagnostic LEDs.
Checks for dirty filters and blocked return/supply grilles causing airflow problems.
Table correlating LED flash codes with probable causes and corrective actions.
Warning labels regarding compartment closure, safety precautions, and operating instructions.
Consumer information line, email, and fax for inquiries and support.
Information on Amana's extended service plan for additional coverage.
General