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General| Brand | Trane |
|---|---|
| Model | YSC120H |
| Category | Air Conditioner |
| Language | English |
Specifies the heating capacity and type based on the tenth digit of the model number.
Explains the first digit of the model number regarding unit type.
Details the meaning of the second digit for unit efficiency rating.
Explains how digits 4-6 represent the unit's cooling capacity in MBh.
Explains voltage options based on the eighth digit.
Details the unit control system indicated by the ninth digit.
Specifies supply fan type, drive, and motor configuration based on the fifteenth digit.
Describes disconnect or circuit breaker options for three-phase units via the nineteenth digit.
Details communications interface options based on the twenty-first digit.
Defines smoke detector options based on the twenty-fourth digit.
Explains system monitoring controls like clogged filter switch based on the twenty-fifth digit.
Details the features and benefits of the optional 5-inch color touchscreen human interface.
Provides critical safety warnings and PPE requirements for handling fiberglass wool insulation.
Illustrates minimum operating and service clearances for unit installation.
Provides critical safety warnings regarding lifting heavy objects and proper equipment.
Table listing maximum weights and center of gravity dimensions for gas/electric models.
Diagram showing unit clearance and roof opening for 10 ton units.
Diagram illustrating unit clearance and roof opening requirements.
Diagram showing unit clearance and roof opening for 6-10 ton models.
Provides warnings and guidance on foundation requirements and roof load considerations.
Critical warning about ensuring proper roof support to prevent collapse.
Provides instructions and verification steps for installing roof curbs.
Critical safety warning regarding clearances between the unit and combustible materials.
Table listing TC01 tripping values for 3-5 ton standard efficiency units.
Details gas train requirements, pressure limits, and piping connections for gas heat units.
Table showing TC01 tripping values for units with the Ultra Low NOx gas furnace option.
Details the component layout specific to the Ultra Low NOx Gas Furnace option.
Step-by-step instructions for converting 3-5 ton units to horizontal discharge.
Provides critical safety warnings and instructions for rigging and lifting the unit.
Safety warning about handling heavy objects and ensuring proper lifting equipment.
Details hazards of improper unit lifting and testing procedures.
Instructions for converting 6-10 ton units to horizontal discharge, including supplies needed.
Instructions for configuring condensate drain for front outlet or through-the-base.
A checklist summarizing key steps for successful commercial unit installation.
Explains the use of TCO1 limit switches for gas heat units and conversion requirements.
Provides critical warnings and guidelines for field-installed power wiring.
Table listing TC01 tripping values for 6-10 ton standard efficiency units.
Table listing TC01 tripping values for high efficiency 15 SEER units.
Table listing TC01 tripping values for high efficiency 17 Plus units.
Introduces the section on main unit power requirements and warnings.
Provides critical warnings and requirements for main electrical power connection.
Step-by-step instructions for installing the through-the-base gas supply line.
General warnings and requirements for field-installed control wiring.
Reiteration of safety requirements for field wiring and grounding.
Instructions for wiring controls using 24 Vac, including conductor sizing guidelines.
Table detailing wire size recommendations for electromechanical thermostats with ReliaTel™ units.
Table detailing wire size recommendations for electromechanical thermostats with electromechanical units.
Guidance on wiring DC analog input/output signals, including conductor sizing and routing.
Critical safety warning about disconnecting power and discharging capacitors.
Explains the importance of three-phase voltage balance and how to calculate imbalance.
Details how to check and correct electrical phasing for three-phase motors.
Instructions for performing test procedures on electromechanical controls.
Explains how to select between electromechanical and ReliaTel™™ controls based on model number.
Introduces ReliaTel™ controls, its features, and the RTRM module.
Introduces Single Zone VAV applications and their control methods.
Continued table of direct drive plenum fan settings (RPM vs. Voltage).
Table relating CFM per ton to potentiometer voltage.
Details adjusting the economizer minimum position potentiometer and selecting dry bulb values.
Describes the Ignition Module's self-check, diagnostic indicators, and operation.
Introduces traditional VAV applications and control strategies.
Describes the Ignition Module's operation for low, medium, and high heat stages.
Table listing ignition module diagnostic codes and their meanings.
Provides critical warnings and methods for verifying proper unit airflow.
Table showing direct drive plenum fan settings (RPM vs. Voltage).
Explains the supply duct static pressure measurement and control.
Provides critical warnings and steps for starting up the economizer.
Instructions for setting the minimum economizer damper position for various unit types.
Procedures for starting compressors, checking rotation, and observing pressures.
Instructions for checking scroll compressor rotation and electrical phasing.
Lists final checks to perform before leaving the unit after installation.
Provides detailed instructions for adjusting fan belt tension on belt drive units.
Safety warning regarding hazards associated with rotating components during maintenance.
Table providing belt tension measurement and deflection data.
Provides instructions for cleaning evaporator and condenser coils to maintain efficiency.
Provides specific cleaning instructions and warnings for microchannel coils.
Warning against using detergents on microchannel coils and pressure limits.
Safety warning regarding handling hazardous coil cleaning agents and required PPE.
Warning about potential coil bursting due to excessive pressure or temperature.
Sample log sheet for recording refrigerant circuit operating data.
General safety warnings and precautions for troubleshooting procedures.
Explains how to check unit system status using LED indicators.
Troubleshooting steps for system failure based on voltage checks.
Troubleshooting steps for service failures related to fan proving or filter status.
Safety warning about disconnecting power before servicing.
Troubleshooting guide for Unit Economizer Control (ECA) status.
Troubleshooting ECA status using LED indicators for ReliaTel™ controls.
Safety warning about working with live electrical components.
Guidance for verifying heating failure using the Ignition Module LED indicator.
Troubleshooting steps for cooling failures related to setpoints or control circuits.
Procedures for resetting cooling and ignition lockouts using Method 1 or Method 2.
Table listing primary fault codes and information codes for system diagnostics.
Tests to diagnose problems within the system economizer operation.
Tests to diagnose problems in the unit or ECA, sensors, resistors.
Table providing sensor resistance values for low leak economizers at various temperatures.
Verifies the functionality of the economizer actuator (ECA) by checking damper operation.
Tests ECA resistors and sensors by measuring resistance and temperature.
Provides troubleshooting steps for direct drive plenum fans, including power cycling.
Matrix correlating schematic type, drawing number, and description for wiring diagrams.
Continued matrix correlating schematic type, drawing number, and description for wiring diagrams.
