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General| AFUE | 80% |
|---|---|
| Heat Exchanger Material | Aluminized Steel |
| Blower Motor | PSC |
| Fuel Type | Natural Gas |
| Heating Capacity | 80000 BTU/h |
Explains the meaning of DANGER, WARNING, and CAUTION signal words for potential hazards.
Provides general guidelines and requirements for designing and installing duct systems for proper furnace operation.
Details the connection of the supply plenum to the furnace outlet and recommended practices.
Instructions for mounting indoor coils relative to the furnace, with specific spacing requirements.
Instructions for installing field-supplied filters external to the furnace cabinet, with size recommendations.
Instructions for side return filter rack installation and cutout markings.
Guidelines for attaching branch ducts to the plenum and supporting external filter boxes for horizontal applications.
Critical safety warning regarding gas pressure regulators and potential hazards from overpressure.
Requirements for gas pipe material, sizing, and connections, including drip legs and ground unions.
Guidelines for field wiring, grounding, and circuit protection, emphasizing copper conductors and correct voltage.
Instructions for connecting thermostat wiring to the furnace control board, including AC and heat pump applications.
Details for connecting electronic air cleaners and humidifiers to the furnace control board.
Information on vent transition sizing and connections for combustion air inducer.
Requirements for venting systems, including NFGC compliance, avoiding solid fuel appliance vents, and temperature considerations.
Guidelines for Category I venting, including B-vent and masonry chimney installations, and common venting.
Rules for connecting to existing chimneys, emphasizing the need for approved liners and prohibiting unlined chimneys.
Procedure to detect inadequate ventilation or combustion air issues that could cause CO poisoning.
Detailed procedure for checking gas piping for leaks, emphasizing safety and leak detection methods.
Instructions for performing a combustion check, measuring CO2/CO levels, and adjusting gas flow if necessary.
Procedure for calculating and verifying furnace input rate using the gas meter, including necessary calculations.
Steps to determine furnace temperature rise, adjust blower speed, and ensure safe operating temperatures.
Information about the 3-amp fuse protecting the 24-volt transformer from overload.
Explanation of the electrical interlock switch that interrupts power when the blower panel is removed.
Describes the auxiliary limit switch that de-energizes the gas valve if the burner temperature exceeds a set point.
Explains the function of the pressure sensor monitoring the combustion air/vent piping system.
Details the high temperature limit control located near the gas valve for over-temperature protection.
Describes the step-by-step process of furnace operation for continuous blower, cooling, and heating cycles.
Crucial safety warning about not lighting the furnace manually due to shock hazards.
Provides basic visual checks and steps to begin troubleshooting furnace operation issues.
Explains the furnace's self-diagnostic capability using blinking LED lights to indicate failure codes.
Provides contact details and website for ordering replacement parts and obtaining a complete parts list.
Presents the detailed wiring diagram for the furnace, including component connections and legends.
Lists diagnostic fault codes indicated by LED flashes and their corresponding conditions.
Instructions for service technicians on how to retrieve stored fault codes from the furnace control board.
Fields for collecting owner's name, address, and contact details for the installation record.
Fields for recording furnace model, serial number, and associated coil/unit models.
Options to specify the furnace's installation orientation (Upflow, Horizontal Left, Horizontal Right).
Fields to document the type, size, and location of filters and the type of thermostat installed.
Checkpoints to confirm unit level, gas piping, vent system, and plenum connections.
Fields for documenting B Vent termination details like pipe size, number of elbows, and total height.
Fields for documenting connections to lined masonry chimneys, including connector type and number of elbows.
Checks for correct line voltage polarity and records the measured voltage.
Verifies thermostat wiring and records low voltage readings between 'R' and 'C' terminals.
Field to record the measured inlet gas pressure to the furnace.
Field to record the measured manifold gas pressure at the gas valve.
Field to record the measured carbon dioxide level in the vent exhaust.
Field to record the measured carbon monoxide level in the vent exhaust.
Field to record the calculated furnace input based on gas meter readings.
Field to record static pressure reading before the indoor coil.
Field to record static pressure reading after the filter, on the furnace return side.
Field to record the calculated total external static pressure of the duct system.
Checkbox to indicate the selected blower speed for heating operation.
Field to record the measured temperature rise across the furnace during heating.
Checkbox to indicate the selected blower speed for cooling operation.
Checkbox to indicate the selected blower speed for continuous fan operation.
Task to test heating cycles, document issues, and perform corrections.
Task to test continuous fan operation, document issues, and perform corrections.
A checklist item to ensure the installation site is cleaned after work is completed.
Task to ensure the owner receives the installation and operation manual.
Task to educate the owner on how the installed system operates.
Task to inform the owner about essential maintenance for optimal performance and longevity.
Task to instruct the owner on using and programming the installed thermostat.
