Trane RT-SVX19A-E4 manual Foreword, Safety recommendations, Reception in France only

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General information

Foreword

These instructions are given as a guide to good practice in the installation, start-up, operation, and maintenance by the user, of Trane TKD/TKH, WKD/WKH and YKD/YKH units. They do not contain full service procedures necessary for the continued successful operation of this equipment. The services of a qualified technician should be employed through the medium of a maintenance contract with a reputable service company. Read this manual thoroughly before unit start-up.

TKD/TKH units are designed to operate in cooling mode only, with optional auxiliary heat (electric heater or hot water coil).

WKD/WKH can operate in cooling mode or heating mode by reversing the refrigeration cycle with or without auxiliary heat.

YKD/YKH units are designed to operate In cooling mode and equipped with a gas fired heating module.

TKD/TKH, WKD/WKH and YKD/YKH units are assembled, pressure tested, dehydrated, charged and run tested before shipment.

Warnings and cautions

Warnings and Cautions appear at appropriate sections throughout this manual. Your personal safety and the proper operation of this machine require that you follow them carefully. The constructor assumes no liability for installations or servicing performed by unqualified personnel.

WARNING! : Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION! : Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices or for equipment or property-damage-only accidents.

Safety recommendations

To avoid death, injury, equipment or property damage, the following recommendations should be observed during maintenance and service visits:

1.The maximum allowable pressures for system leak testing on low and high pressure side are given in the chapter "Installation". Always provide a pressure regulator.

2.Disconnect the main power supply before any servicing on the unit.

3.Service work on the refrigeration system and the electrical system should be carried out only by qualified and experienced personnel.

Reception

On arrival, inspect the unit before signing the delivery note.

In case of visible damage: The consignee (or the site representative) must specify any damage on the delivery note, legibly sign and date the delivery note, and the truck driver must countersign it. The consignee (or the site representative) must notify Trane Epinal Operations - Claims team and send a copy of the delivery note. The customer (or the site representative) should send a registered letter to the last carrier within 3 days of delivery.

Reception in France only:

Concealed damage must be looked for at delivery and immediately treated as visible damage.

Reception in all countries except France:

In case of concealed damage: The consignee (or the site representative) must send a registered letter to the last carrier within 7 days of delivery, claiming for the described damage. A copy of this letter must be sent to Trane Epinal Operations - Claims team.

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RT-SVX19A-E4

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Contents Installation Operation Maintenance Reception Safety recommendationsForeword Reception in France onlyRefrigerant WarrantyMaintenance contract StorageContents Unit Options Unit handling Reception of unitsRooftop unit Unit size Roof curb Installation TKD-WKD-YKD accessoriesSling lengths and maximum unit weight Dimensions/Weights/Clearances Minimum clearances Minimum clearances mmWeights of Options & accessories Weigths & center of gravity FigureUnit mounting on roof Installing the unitInstalling the unit on the ground Horizontal discharge units TKH,WKH,YKH Downflow discharge units TKD,WKD,YKD Using the rooftop curbConnection of duct network Condensate drain piping Condensate drain line connectionGas burner models Gas pipework installationGas leak check procedure UnitFilter installation Filter arrangementFan Speed RPM Standard Drive Supply fan adjustmentMotor sheave / Fan speed To increase belt tension To increase airflowTo decrease airflow Belt tensioningYKD/YKH Pressure drop through accessories Component air pressure dropsTKD TKD/TKH Pressure drop through accessoriesAirflow EU2/G2 EU4/G4 100% TKHWKD WKD/WKH Pressure drop through accessoriesFilter 100% WKHSupply fan performances YK 155 External static pressureYK 175 External static pressure YK 250 External static pressure TK 175 External static pressure TK 200 External static pressure275 300 TK 250 External static pressureExternal Static Pressure Pa 275 300 WK 155 External static pressure Electrical connection Factory supplied Disconnect switch OptionPower wiring TKD/TKH, WKD/WKH units YKD/YKH unitsScroll compressors Compressor electrical phasing Electrical data YKD/YKH Unit WiringElectrical Characteristics Unit amps With Electric heat155 175 200 250 Compressor Outdoor Fan155 175 200 250 Indoor Fan 155 200 CompressorElectrical data TKD/TKH Supply fan motor Electrical data Combustion Blower Motorr Electrical data YKD/YKH Supply fan motorElectrical data WKD/WKH Supply fan motor Maximum length Zone sensor wire size Control wiringZone sensor wire size and maximum length Unit controlled by thermostatUnit controlled by BAS Unit controlled by Tracker supervisorWall-mounted and duct-mounted CO2 sensors SpecificationsCO2 sensors Wiring the duct-mounted CO2 sensor Power supply requirementsWiring the wall-mounted CO2 sensor CO2 sensor wire sizeCO2 sensor maintenance Mounting the duct-mounted CO2 sensorRemote potentiometer dimensions Remote potentiometerFire thermostat Duct mounting of fire thermostatClogged filter detector High temperature safety thermostatRemote fault relay Smoke detectorCommunication Interfaces Down flow units only Hot water coil Installation and connectionHot water coil Water connection inlet/outlet 1 ¼ ISO R7Electric Heater Soft Starter25% fresh air hood 25% manual fresh air hoodBarometric relief Downflow versionOperation Operation with a conventional thermostatConventional thermostat Heat Pump Thermostat signals are as followsConventional thermostat Gas/ Electric, Electric Heat Cooling/Economizer Operation with Thermostat1,2 Unoccupied modeCooling/Economizer Operation OK toSetting the economizer or 0-50% motorized hood option ECA board LEDMinimum fresh air adjustment Test mode procedure at the ReliaTel control board Test proceduresPower-up initialization Test modes Step Test ModeAuto Test Mode StepUnit start-up Gas valveMarking category of the gas section in different countries Gas burner dataCheck torque of power cables contact Starting the unit in cooling modeFinal installation checklist Operating pressuresCooling without an Economizer Evaporator Fan OperationLow Ambient Operation Cooling with an EconomizerReliaTel Control Heating Operation Potentiometer SettingEconomizer Set-Up Ignition ModuleLED status Final installation checklistDiagnostics Refrigerant charge End user routine maintenanceAir filters Hot water coil option Service technician maintenanceCondenser coil Troubleshooting System Status Checkout ProcedureHeating Failure Service FailureSystem failure Cooling FailureClogged Filter Switch Resetting Cooling and Ignition LockoutsZone Temperature Sensor ZTS Service Indicator Fan Failure SwitchTemperature/resistance coefficient is negative Thermistor Resistance / Temperature ChartLiterature order number

RT-SVX19A-E4 specifications

The Trane RT-SVX19A-E4 is a groundbreaking rooftop unit designed for versatile commercial heating and cooling applications. This model stands out for its innovative technology and robust features, making it a preferred choice for many businesses seeking efficient climate control solutions.

One of the primary characteristics of the RT-SVX19A-E4 is its exceptional energy efficiency. It utilizes advanced variable-speed technology, allowing it to adjust the compressor's output based on real-time demand. This not only reduces energy consumption significantly but also provides more accurate temperature control, enhancing overall comfort within the space. The unit is designed with high-efficiency fan motors and optimized heat exchangers, which contribute to its impressive Seasonal Energy Efficiency Ratio (SEER) and Energy Efficiency Ratio (EER) ratings.

The Trane RT-SVX19A-E4 also features a robust and durable design, built to withstand a variety of weather conditions. Its all-weather cabinet protects the internal components from environmental stresses, ensuring longevity and reliable performance. The unit is equipped with corrosion-resistant materials that enhance its durability, making it suitable for both coastal and urban environments.

Another notable feature is its advanced control system. The RT-SVX19A-E4 comes with Trane's IntelliPak controls, which provide users with precise monitoring and management capabilities. This smart control system enables remote access via internet connectivity, allowing facility managers to monitor performance, adjust settings, and diagnose issues in real-time, improving operational efficiency and reducing maintenance costs.

Additionally, the RT-SVX19A-E4 offers a range of customization options. It can be tailored to meet specific operational needs, with various configurations available for air flow, heating, and cooling needs. This flexibility ensures organizations can find a solution that best fits their requirements, whether it be for an office building, retail space, or industrial facility.

In conclusion, the Trane RT-SVX19A-E4 represents a significant advancement in rooftop HVAC technology, combining energy efficiency, durability, and intelligent controls. Its ability to adapt to varying demands, coupled with customizable options, makes it an excellent investment for businesses looking to enhance their indoor climate while minimizing energy expenses.
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