To Next PageTo Next PageWhat to do if burner flames are distorted in Rheem RGTA?
If the burner flames in your Rheem Furnace are distorted, inspect the vent and inlet air system for any obstructions that might be causing back pressure.
How to deal with obstructed air supply registers and return air grilles in Rheem Furnace?
To optimize the performance of your Rheem Furnace, make sure furniture and drapes do not block the supply air registers and return air grilles.
Why should doors and windows be closed when using Rheem Furnace?
To help your Rheem Furnace operate efficiently, close doors and windows to reduce the heating load on the system.
What to do if my Rheem RGTA is overheating due to dust?
If your Rheem Furnace is overheating due to dust and dirt accumulation on the windings or the motor exterior, the blower motor and induced draft blower motor must be cleaned periodically by a qualified installer, service agency, or the gas supplier.
General warnings about fire, explosion, and hazardous substances.
Essential safety guidelines for gas appliance usage and installation.
Guidelines for selecting the proper installation site for the furnace.
Instructions for installing vent and combustion air systems.
Guidelines for connecting the gas supply and piping.
Instructions for making electrical connections to the furnace.
Diagram showing components of the upflow furnace model.
Diagram illustrating components of the downflow/horizontal furnace.
Information on required clearances for service and fire safety.
Instructions for connecting ductwork to furnace configurations.
General guidelines for installing non-direct vent pipes.
Overview of venting and combustion air requirements for furnaces.
Procedures for installing furnaces in existing vent systems.
Detailed instructions for joining PVC pipes and fittings.
Requirements for air supply for combustion and ventilation.
Method for providing openings for outdoor air.
Alternative method for providing outdoor air openings.
General guidelines for installing non-direct vent pipes.
Table of allowable vent pipe lengths and elbow counts.
Requirements for locating horizontal direct vent terminations.
Instructions for connecting pipes to upflow furnace.
Instructions for connecting pipes to downflow/horizontal furnace.
Overview of condensate drain and neutralizer functions.
Details for condensate drain setup in upflow configurations.
Details for condensate drain setup in downflow configurations.
Procedure to reverse the trap for right-side drainage.
Procedure to reverse the trap for left-side drainage.
Information and warnings regarding gas supply.
Guidelines for installing gas piping.
Procedures for measuring supply gas pressure.
Procedures for measuring manifold gas pressure.
Instructions for converting the furnace to LP gas.
Instructions for removing NOx inserts when converting to LP.
Critical electrical safety warnings and precautions.
Information on thermostat compatibility and wiring.
Table for selecting low voltage wire gauge based on run length.
Details on optional accessories like air cleaners and humidifiers.
Instructions for twinning furnace units.
Wiring diagram for single-stage twinning with Honeywell boards.
Wiring diagram for two-stage twinning with Honeywell boards.
Wiring diagram for single-stage twinning with UTEC boards.
Wiring diagram for two-stage twinning with UTEC boards.
Wiring diagram for single-stage twinning with Johnson Controls boards.
Wiring diagram for two-stage twinning with Johnson Controls boards.
Step-by-step instructions for starting the furnace.
Instructions for safely shutting down the furnace.
Describes the normal operating sequence and lockout conditions.
Procedures for adjusting and checking furnace input rates.
Guidance on setting the furnace's input rate.
Method for checking air flow via temperature rise.
Table detailing air flow performance for RGRA/RGTA models.
Table detailing air flow performance for RGRJ/RGTJ models.
Instructions for setting blower off timings.
Instructions for changing blower speed.
Instructions for cleaning and maintaining furnace filters.
Table listing filter sizes for different furnace models.
Guidance for advising customers on system operation.
Recommendations for annual furnace inspections.
Warning about toxic fumes from vent or heat exchanger leaks.
References for troubleshooting and electrical diagrams.
Troubleshooting flow chart for Honeywell/UTEC controls.
Warning about hazardous voltage during servicing.
Troubleshooting flow chart for UTEC/Johnson controls (spark ignition).
Warning about hazardous voltage during servicing.
Troubleshooting flow chart for UTEC controls (spark ignition).
Warning about hazardous voltage during servicing.
Wiring diagram for RGRA/RGTA with Honeywell/UTEC controls.
Wiring diagram for RGRA/RGTA with UTEC/Johnson controls.
Wiring diagram for RGRJ/RGTJ with UTEC controls.
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