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General| Model | 340MAV |
|---|---|
| Type | Condensing Gas Furnace |
| Brand | Bryant |
| Blower Type | Variable-Speed |
| Fuel Type | Natural Gas |
| Vent Type | Direct Vent |
| Heating Capacity | 40, 000 to 120, 000 BTU/h |
| Stages | Two-Stage |
Highlights the advanced technology and efficiency of the new Bryant furnaces.
Section for logging details of furnace and outdoor unit installation.
Diagram and numbered list of components for upflow furnaces.
Diagram and numbered list of components for the 355MAV upflow furnace.
Covers furnace area clearance, flammable liquids, insulation, and water damage.
Specifies qualifications for installers and use of authorized parts.
Details ignition system, gas handling, and critical safety warnings.
Detailed sequence for safely starting the furnace, including gas valve and blower operation.
Guidance on thermostat operation and energy-saving suggestions.
Instructions for safely de-energizing and shutting down the furnace.
General advice on maintaining the furnace for optimal performance.
Procedures for checking, cleaning, and replacing the air filter for proper airflow.
Instructions for locating and removing air filters from different furnace compartments.
Steps for cleaning washable filters and selecting replacement filters.
Cautionary advice for safely handling filter components and avoiding injury.
Guidelines for inspecting pipes, burners, and ignitors for damage or blockages.
Steps to protect the furnace from freezing in unconditioned spaces.
Comprehensive checklist for annual professional furnace inspection and service.
User checks for insufficient airflow and operational failures before calling service.
Guide to interpreting LED fault codes for furnace diagnostics.
Diagnostic chart listing fault codes and associated troubleshooting checklists.
Diagnostic chart for 355MAV, including fault codes and LED status meanings.
