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General| Brand | Trane |
|---|---|
| Model | YSC120F |
| Category | Air Conditioner |
| Language | English |
Defines safety advisory types: Warning, Caution, Notice.
Emphasizes qualified personnel for wiring, NEC, and local codes for safety.
Lists required PPE for installation/servicing to avoid hazards.
States document ownership and reproduction rights.
Identifies trademarks referenced in the document.
Lists changes made to the document across different versions.
Provides important notes and exceptions for model number interpretation.
Offers specific details and limitations for 17 Plus models.
Details checks upon unit arrival for shipping damage and nameplate verification.
Explains unit features, testing, and control system options.
Describes the function and operation of the optional economizer actuator.
Explains the microelectronic control system and its capabilities.
Details basic input devices and their functions within the RTRM network.
Explains the function of the clogged filter switch and its connection to the RTOM.
Describes how the low pressure control affects compressor operation.
Details the function of the high pressure control and its impact on compressors.
Describes the features and settings of the Zone Sensor Module.
Outlines the features of the 7-day programmable sensor for scheduling and control.
Explains the function of the evaporator frost control input.
Describes the DLTS function to prevent compressor overheating.
Details the features of the intuitive touchscreen interface for unit operation.
Illustrates minimum clearances for single and multiple unit installations.
Covers pre-installation safety and material handling, including fiberglass wool precautions.
Details heavy object handling and proper lifting techniques for unit installation.
Specifies requirements for unit foundation and anchoring, considering snow line and vibrations.
Describes roof curb installation, verification, and alignment for proper sealing.
Provides detailed instructions and warnings for safely rigging and lifting the unit.
Lists essential steps and checks for successful commercial unit installation.
Explains TCO1 limit switch changes for horizontal discharge configurations.
Details the steps and materials needed to convert 3-5 ton units for horizontal discharge.
Guides on replacing the TCO1 limit control for specific unit models.
Outlines the conversion process for 6-10 ton units to horizontal discharge.
Describes the factory installation and conversion for horizontal discharge of the smoke detector.
Stresses the need for qualified personnel and adherence to codes for safe wiring.
Details the steps for connecting the gas supply line through the unit base.
Explains how to convert the condensate drain pan for front or through-the-base drainage.
Guides on accessing and installing air filters based on unit size and service facts.
Provides guidelines for properly sizing and installing unit power supply wiring.
Details electrical service entrance and power wiring connections for standard units.
Explains wiring for the Through-the-Base Electrical option.
Offers guidance on field-installed control wiring, including safety and routing.
Provides wiring guidelines for 24 VAC controls, including wire sizing and routing.
Lists wire sizing guidelines for DC analog input/output signals.
Explains how to measure and correct three-phase voltage imbalance to prevent motor failure.
Details how to verify and correct electrical phasing for proper motor rotation.
Describes the function and importance of compressor crankcase heaters.
Outlines the self-diagnostic checks and test procedures for the ReliaTel™ control system.
Describes three methods for testing unit components during pre-start procedures.
Provides steps for testing electromechanical controls for various unit functions.
Details how to measure and adjust airflow to meet required CFM specifications.
Explains airflow verification and adjustment for units with 5-tap direct drive indoor fans.
Guides airflow verification for direct drive fans using electromechanical controls.
Details airflow verification for specific ReliaTel™ units with direct drive indoor fans.
Explains airflow verification and adjustment for units with constant CFM direct drive indoor fans.
Provides airflow adjustment procedures for 17 Plus Precedent units.
Covers supply air temperature control strategies for VAV systems.
Describes how the RTRM maintains supply air temperature in occupied modes.
Explains the automatic warm-up function for occupied periods.
Details the automatic warm-up function during occupied periods.
Explains the system for measuring and controlling supply duct static pressure.
Describes how supply air temperature can be reset based on other environmental conditions.
Explains the function of the return air smoke detector and airflow requirements.
Guides the technician through starting up the economizer system.
Details the procedure for starting compressors, including rotation checks and pressure monitoring.
Provides instructions for starting up gas heat units.
Lists final checks and programming required before leaving the unit operational.
Details the procedure for adjusting belt tension on belt-drive units.
Outlines routine monthly checks for unit components and performance.
Instructs on inspecting, cleaning, or replacing air filters.
Describes periodic checks and maintenance for the return air smoke detector.
Provides instructions for cleaning evaporator and condenser coils for optimal efficiency.
Offers specific warnings and cleaning methods for microchannel condenser coils.
Details the procedure for cleaning coils using detergents and sprayers.
Recommends annual tasks like cleaning corroded surfaces for unit longevity.
Guides on checking ReliaTel™ control diagnostics and system status.
Explains how to check unit status using zone sensor LEDs or voltage readings.
Lists common causes for system failure and initial checks.
Provides steps to diagnose and identify heating system failures.
Details common cooling failure causes and diagnostic steps.
Explains the meaning of the ZTS service indicator LED.
Describes the operation and indication of the clogged filter switch.
Outlines tests for zone temperature sensors and their resistance values.
Details how to test the zone temperature thermistor's resistance.
Explains how to measure cooling and heating set point resistances.
Provides methods to test the function of unit status LEDs.
Guides on diagnosing issues with the economizer control actuator and sensors.
Explains procedures for resetting cooling and ignition lockouts from the space or unit.
Lists primary fault codes and information codes for system diagnostics.
Details tests for the ECA's functionality, sensors, and resistors.
Provides steps for troubleshooting direct drive plenum fans, including motor reset.
Lists drawing numbers for various unit control, power, and connection wiring diagrams.
Outlines the limited warranty for residential use of specific air conditioner models.
Details the limited warranty for commercial use of specific air conditioner models.
