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General| Brand | Johnson Controls |
|---|---|
| Model | York International TM9X Series |
| Category | Furnace |
| Language | English |
Rules for safe operation, installation, and maintenance of the furnace.
General safety guidelines and compliance requirements for installation and operation.
Lists substances that can degrade furnace operation and cause hazards.
Lists national and local codes and standards to follow for installation.
Specific safety requirements for installations in Massachusetts.
Guidelines for selecting a safe and accessible location for the furnace.
Principles for designing and installing duct systems for optimal airflow.
Instructions for attaching ductwork flanges for proper connection.
Procedures for connecting supply plenums in upflow or horizontal configurations.
Guidelines for installing ductwork in downflow configurations, including floor bases.
Procedures for installing indoor coils with the furnace in various configurations.
Specific instructions for MC series coils in horizontal installations.
Instructions for installing PC series coils on upflow furnaces.
Critical dimensions for coil placement relative to ductwork to ensure proper airflow.
Requirements for using approved duct connectors in downflow installations.
Methods for connecting return air plenums for upflow configurations.
Guidelines for installing the furnace in a horizontal orientation.
Specific considerations for installing the furnace in an attic space.
Procedures for suspending the furnace from joists or rafters.
Guidelines for installing field-supplied filters external to the furnace cabinet.
Instructions for creating side return air openings and filter placement.
Critical safety warnings and precautions related to gas piping and pressure.
Procedures and requirements for installing gas piping to the furnace.
Information on converting the furnace for propane gas and high altitude operation.
Importance of using correct conversion kits for gas type and altitude.
Guidelines for connecting main power supply to the furnace.
Instructions for making field wiring connections for power supply.
Procedures for connecting thermostat and other low-voltage controls.
Connecting electronic air cleaners and humidifiers to the furnace control.
Factory default and alternative locations for condensate drain connections.
Proper methods and precautions for terminating condensate drain lines.
Safety precautions for installing combustion air and vent systems.
Guidelines for sizing combustion air and vent piping based on furnace model and length.
Step-by-step procedure for assembling vent and air intake piping.
General requirements and clearances for vent and air intake installation.
Required clearances for vent terminals from building structures and openings.
Specific clearance requirements for direct vent terminal locations.
Information on the two approved vent system configurations (horizontal and vertical).
Factors to consider when selecting vent termination locations.
Guidelines for installing multiple furnaces with single or two-pipe systems.
Rules for running vent pipes and air intakes downwards.
Compliance with codes for combustion air supply.
Requirements for sourcing combustion air directly from outdoors.
Procedures for drawing combustion air from the surrounding space.
Considerations for free area calculations involving louvers and grilles.
Requirements for openings and ducts used for air supply.
Requirements for providing outdoor air through permanent openings or ducts.
Procedures for taking combustion air from ventilated attics or crawl spaces.
Waivers for requirements where special engineering is approved.
How to rotate the vent blower for different venting configurations.
Method to determine the furnace's gas input rate based on meter readings.
Procedures for setting gas manifold pressure and input rate.
How to adjust blower speed to achieve the correct temperature rise.
Adjusting fan off delay settings for optimal cooling after heating.
Location and purpose of the 3-amp fuse protecting the control circuit.
Function of the interlock switch that cuts power when the blower panel is removed.
Function of rollout switches and when they de-energize the gas valve.
How pressure switches monitor and control furnace operation.
Function of the high-temperature limit control and lockout conditions.
Step-by-step description of furnace operation during heating.
Initial checks and steps for diagnosing furnace operational issues.
Using diagnostic codes indicated by the control board LED.
Normal and lockout flame sense current values.
How to retrieve and clear stored error codes from the control board.
How to obtain complete parts lists and contact customer service.
Instructions for retrieving and clearing fault codes from the control board memory.
Verifying all electrical, gas, and vent connections are secure and correct.
Checking condensate tubing installation and drain connections.
Verifying vent system size, connection, and pitch.
Verifying line and low voltage connections, polarity, and thermostat settings.
Setting gas type, pressure, and inspecting burner flames.
Measuring static pressure in the supply and return air streams.
Selecting blower speeds for heating and cooling modes.
Performing operational tests and ensuring the work area is clean.
Key information to provide to the homeowner about the furnace operation.
