Trane Trane, VAV-SVN01E-EN manual Maintenance, Rotating Components

Page 55

Maintenance

Periodic maintenance of theVariTrane product is minimal, but necessary for efficient operation. Routine mainte- nance consists of inspecting/replacing the air filters of the fan-powered terminals.

Motors

Both the PSC (permanent split capaci- tor) and the ECM (Electrically Commu- tated Motor) require no lubrication during its normal life of operation.

FanWheel:

Periodically, the fan wheel should be inspected for dirt or debris and cleaned as necessary.

Filter

The filter on fan-powered terminals will need to be inspected/replaced routinely depending on the environmental conditions of the plenum.

Water Coil

Water coils should be inspected and the fins should be cleaned periodically.

Water coils have been provided with an access panel as standard to assist with inspection and cleaning.

Fan Motor Replacement

WARNING

HazardousVoltage w/Capacitors!

Disconnect all electric power, including remote disconnects and discharge all motor start/run capacitors before servicing. Follow proper lockout/tagout procedures to ensure the power cannot be inadvertently energized.Verify with an appropriate voltmeter that all capacitors have discharged. Failure to disconnect power and discharge capacitors before servicing could result in death or serious injury.

WARNING

Rotating Components!

Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout proce- dures to ensure the power cannot be inadvertently energized. Failure to disconnect power before servicing could result in death or serious injury.

Figure 27 – Standard Motor Removal

Figure 28 – Low-Height Motor Removal

Standard height fan-powered series and parallel fan motors are replaceable through the filter opening and the standard sliding side access panel. To access the fan motor, the fan housing must be detached by removing the mounting bolts that hold the housing to the fan board. Removing the entire housing allows the fan motor, fan housing, and fan wheel to be re-aligned on a workbench or floor and prevent any possible fan wheel rubbing that may occur. Removing the housing will provide access to the motor shaft set screw that holds the fan wheel to the motor shaft.

The low-height fan assembly was designed with an inlet ring that assists with removal of the fan motor. To access the fan motor assembly, the bottom panel must be removed. The inlet ring is held in place by six bolts and three motor mount bolts. Remove these bolts and the motor and fan wheel will come out of the fan housing.

VAV-SVN01E-EN

55

Image 55
Contents June Installation Operator MaintenanceAmerican Standard All rights reserved Contents Fiberglass Wool Single-Duct Units Vcef Door Interlocking Power Disconnect Digit 9-Not Used Dual-Duct UnitsDigit 1, 2, 3-UnitType Digit 7, 8-Secondary AirValveVpef Door Interlocking Power Disconnect Fan-Powered Parallel UnitsDigit 32-Airflow Switch Service Model Number DescriptionVsef Door Interlocking Power Disconnect Fan-Powered Series UnitsFan Note See fan curves for specific airflows Digit 27, 28, 29-Electric Heat Kilowatts Lpef Door Interlocking Power Disconnect Fan-Powered Low-Height Parallel UnitsDigit 27, 28, 29-Electric HeatVoltage Lsef Door Interlocking Power Disconnect Fan-Powered Low-Height Series UnitsDigit 32-Air Flow Switch General Information Literature ContentsReceiving and Handling Single-Duct Units Unit InformationDual-Duct Units Typical Fan-Powered Units Fan-Powered and Fan-Powered Low-Height UnitsSingle-Duct Unit InstallationDual-Duct Parallel Hanger Bracket Locations Sizes Fan-Powered Standard and Low- HeightSeries Hanger Bracket Locations Low-Height Parallel 08SQ/09SQ w/ Hot Water or Electric Heat Low-Height Parallel10SQ Low-Height Series 08SQ/09SQ w/ Hot Water or Electric Heat Low-Height Series 10SQ w/ Hot Water or Electric Heat Attenuator Installation-Parallel Units Attenuator Installation-Series Units Attenuator Installation-Low-Height Parallel Units Attenuator Installation-Low-Height Series Units Parallel Fan-Powered Units Chart 1 UnitWeightsLow-Height Parallel Units Series Fan-Powered UnitVscf w Vsef wEquipment Damage Maximum PSC Fan MotorAmperage FLA Unit SetupChart 2 Flow Sensor Delta P vs.Airflow Delivery Chart 3- Fan Motor AmperageElectrically Commutated Motor ECM HazardousVoltageVPxF 03SQ Chart 4 -VPxF 03SQ ECM CFMTableMotor Min CFM Motor Max CFM VPxF 04SQ Chart 5 -VPxF 04SQ ECM CFMTableVPxF 05SQ Chart 6 -VPxF 05SQ ECM CFMTableVPxF 06SQ Chart 7 -VPxF 06SQ ECM CFMTableVSxF 03SQ Chart 8 -VSxF 03SQ ECM CFMTableVSxF 04SQ Chart 9-VSxF 04SQ ECM CFMTableVSxF 05SQ Chart 10-VSxF 05SQ ECM CFMTableVSxF 06SQ Chart 11-VSxF 06SQ ECM CFMTableLPxF 08SQ Chart 12- LPxF 08SQ ECM CFMTableLPxF 09SQ Chart 13- LPxF 09SQ ECM CFMTableLSxF 08SQ Chart 14- LSxF 08SQ ECM CFMTableLSxF 09SQ Chart 15- LSxF 09SQ ECM CFMTableLSxF 10SQ Chart 15- LSxF 10SQ ECM CFMTableSingle-Duct Units Electronic or DDC/UCM Wiring DiagramsSingle-Duct Units Pneumatic Controls Fan-Powered Units Electronic or DDC/UCM Fan-Powered Units Pneumatic Controls Fan-Powered Control Boxes Fan-Powered Units with ECM Fan-Powered Low-Height Units Fan-Powered Low-Height Units with ECM Rotating Components MaintenanceConcealed Spline Ceiling Installation of DiffusersGeneral Bar CeilingDate Tag Serial # Service Notes Maintenance/ Service LogMaintenance/ Service Log VAV-SVN01E-EN Trane

VAV-SVN01E-EN, Trane specifications

The Trane VAV-SVN01E-EN is an advanced variable air volume (VAV) system designed to optimize indoor air quality and energy efficiency in commercial buildings. This system is part of Trane’s commitment to offering reliable, innovative HVAC solutions that meet the demands of modern architectural designs and energy standards.

One of the main features of the VAV-SVN01E-EN is its ability to control air flow based on occupancy and environmental conditions. This ensures that energy is used efficiently, as airflow can be adjusted to match real-time needs, rather than operating at a constant rate. The integration of intelligent sensors allows the system to adapt dynamically, leading to both reduced energy consumption and improved comfort for building occupants.

The technology behind the VAV-SVN01E-EN includes advanced digital controls and integration capabilities. These controls enable the system to communicate seamlessly with building management systems (BMS), allowing for centralized monitoring and management. This interconnected approach not only enhances operational efficiency but also enables predictive maintenance, helping facility managers identify and address potential issues before they become problematic.

Energy efficiency is further enhanced through the use of VAV technology, which reduces the amount of conditioned air delivered when spaces are unoccupied or when less cooling or heating is required. This tailored approach contributes to lower energy costs and supports sustainability initiatives by decreasing the overall carbon footprint of the building.

Key characteristics of the Trane VAV-SVN01E-EN include its compact design, which facilitates easy installation in existing spaces without significant modifications. The unit is also designed for low sound levels, ensuring that it operates quietly, contributing to a more pleasant indoor environment. Moreover, the VAV system is engineered to be reliable and durable, with rigorous testing and high-quality components ensuring long-term performance.

In summary, the Trane VAV-SVN01E-EN stands out in the field of HVAC solutions, bringing together advanced technology, energy efficiency, and user comfort. Its features are tailored for modern building requirements, making it a preferred choice for facility managers aiming to enhance indoor air quality while reducing operational costs.