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Key warnings regarding unqualified personnel and Amana's liability for improper service.
Information on gas type, input rating, and supply pressure requirements.
Rules for connecting natural gas piping to the furnace.
Requirements for propane gas equipment, pressure, and pipe sizing.
Step-by-step normal operation sequence for integrated ignition controls.
Timing chart for normal heating operation.
Timing chart for normal cooling operation.
Probable causes and fixes for abnormal furnace operation with diagnostic codes.
Chart linking diagnostic light signals to specific abnormal operation conditions.
Normal heating and cooling sequence for 50A52 Radiant Sense ignition control.
Heating timing chart for 50A52 Radiant Sense ignition control.
Cooling timing chart for 50A52 Radiant Sense ignition control.
Normal heating sequence for GUIS/GCIS two stage furnaces.
Cooling timing chart for GUIS/GCIS two stage furnaces.
Detailed timing charts for GUIS/GCIS two stage furnace operation.
Probable causes and fixes for abnormal operation of GUIV furnaces.
Diagnostic codes for 50A51 integrated ignition control.
Normal heating sequence for GUIV variable speed two stage furnaces.
Detailed timing charts for GUIV variable speed two stage furnace operation.
Timing charts for normal cooling operation with different thermostat connections.
Step-by-step instructions for operating the furnace.
Procedures for adjusting gas valve pressure for natural and propane gas.
Recommended annual inspection checklist for furnace components.
Essential test equipment required for accurate furnace diagnosis.
Procedure for conducting a heating performance test and calculating BTU input.
Chart correlating symptoms, possible causes, test methods, and remedies.
Procedure for checking line and low voltage supply to the furnace.
Visual inspection and continuity testing of furnace wiring.
Testing thermostat operation, wiring integrity, and heating anticipator settings.
Checking White-Rodgers and Heatcraft ignition control modules.
Checking the WR50A52 integrated ignition control module.
Procedure for checking flame sensor micro-amp signal.
Checking the radiant sense flame sensor positioning and alignment.
Procedure for measuring and checking inlet and manifold gas pressures.
Procedure for measuring and adjusting gas manifold pressure.
Procedures for adjusting gas valve pressure for GUIS/GCIS/GUIV furnaces.
Key warnings regarding unqualified personnel and Amana's liability for improper service.
Information on gas type, input rating, and supply pressure requirements.
Rules for connecting natural gas piping to the furnace.
Requirements for propane gas equipment, pressure, and pipe sizing.
Step-by-step normal operation sequence for integrated ignition controls.
Timing chart for normal heating operation.
Timing chart for normal cooling operation.
Probable causes and fixes for abnormal furnace operation with diagnostic codes.
Chart linking diagnostic light signals to specific abnormal operation conditions.
Normal heating and cooling sequence for 50A52 Radiant Sense ignition control.
Heating timing chart for 50A52 Radiant Sense ignition control.
Cooling timing chart for 50A52 Radiant Sense ignition control.
Normal heating sequence for GUIS/GCIS two stage furnaces.
Cooling timing chart for GUIS/GCIS two stage furnaces.
Detailed timing charts for GUIS/GCIS two stage furnace operation.
Probable causes and fixes for abnormal operation of GUIV furnaces.
Diagnostic codes for 50A51 integrated ignition control.
Normal heating sequence for GUIV variable speed two stage furnaces.
Detailed timing charts for GUIV variable speed two stage furnace operation.
Timing charts for normal cooling operation with different thermostat connections.
Step-by-step instructions for operating the furnace.
Procedures for adjusting gas valve pressure for natural and propane gas.
Recommended annual inspection checklist for furnace components.
Essential test equipment required for accurate furnace diagnosis.
Procedure for conducting a heating performance test and calculating BTU input.
Chart correlating symptoms, possible causes, test methods, and remedies.
Procedure for checking line and low voltage supply to the furnace.
Visual inspection and continuity testing of furnace wiring.
Testing thermostat operation, wiring integrity, and heating anticipator settings.
Checking White-Rodgers and Heatcraft ignition control modules.
Checking the WR50A52 integrated ignition control module.
Procedure for checking flame sensor micro-amp signal.
Checking the radiant sense flame sensor positioning and alignment.
Procedure for measuring and checking inlet and manifold gas pressures.
Procedure for measuring and adjusting gas manifold pressure.
Procedures for adjusting gas valve pressure for GUIS/GCIS/GUIV furnaces.
General| Model | GUIA070A40 |
|---|---|
| Type | Gas Furnace |
| Efficiency Rating | 80% AFUE |
| Blower Motor | Multi-speed |
| Fuel Type | Natural Gas |
| Stages | Single Stage |
| Blower Motor Type | PSC |
| Heat Exchanger Material | Aluminized Steel |
| Weight | 120 lbs |
| Heating Capacity | 70, 000 BTU |
