Trane VAV-SVN01E-EN, Trane manual Fan-Powered Units with ECM

Page 52

Wiring Diagrams

Figure 24 – Fan-Powered Units with ECM

Fan-powered Control Box w/ ECM with Electronic or DDC Controls

(Depending on the size of the unit, the ECM board may or may not be located

in the fan control box.)

LINE VOLTAGE

OR FROM HEATER TERMINAL

Fan-powered Control Box w/ ECM with Pneumatic Controls

Duct Pressure Switch Option

 

}

 

FAN

 

 

 

 

 

 

 

4.

 

MOTOR

 

 

 

 

 

 

 

L1

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BK

 

 

 

 

 

 

GR

 

 

 

 

 

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUND

W

BK

 

 

 

NEUT.

24V

 

 

BK

W

SCREW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

RED

 

 

 

 

TERMINAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

DISCONNECT

 

 

 

2

4

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

2.

 

 

 

 

 

 

 

W BK

G R

3.

 

 

W

 

 

 

 

 

ECM

 

 

 

 

 

 

 

 

 

FUSE

 

 

 

 

 

 

1

24V 3

BOARD

 

 

 

 

 

 

 

 

 

 

MOTOR

 

 

 

 

 

BK

 

3.

 

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

TO VAV

 

 

 

 

 

 

 

 

 

 

CONTROLLER

 

 

 

 

 

24V

BL

 

 

}

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRANSFORMER

 

 

 

 

 

 

 

 

LINE VOLTAGE

 

 

OR FROM HEATER TERMINAL

 

4.

}

 

 

 

 

 

 

 

 

 

GR

 

BK

W

GREEN

 

 

GROUND

 

 

 

SCREW

 

 

 

2.

 

 

3.

DISCONNECT

 

SWITCH

W

 

FUSE

 

 

 

 

 

 

 

 

 

BK

 

 

5.

 

 

 

 

NO BL

 

 

POWER

 

BL

 

 

FACTOR

 

 

CORRECTION

 

 

C

 

 

CHOKE

 

 

 

 

 

NC

 

 

 

 

DUCT

 

 

 

 

PRESSURE

 

 

 

Y

SWITCH

 

 

24V

BL

 

 

BK

FAN

MOTOR

BK

TERMINAL

BLOCK

BL

Y

NEUT.24V

RED RED

ECM

W BK

G R

 

 

BOARD

 

 

POWER FACTOR

CORRECTION CHOKE

FAN CONTROL BOX

TRANSFORMER

FAN CONTROL BOX

WARNING

HAZARDOUS VOLTAGE!

DISCONNECT, LOCK OUT AND TAG ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING.

DISCHARGE MOTOR START/RUN CAPACITORS BEFORE SERVICING.

FAILURE TO DISCONNECT POWER BEFORE SERVICING CAN CAUSE SEVERE PERSONAL INJURY OR DEATH.

CAUTION

Fan-powered Control Box with Pneumatic Controls

4.

LINE VOLTAGE

FAN

OR FROM HEATER TERMINAL

MOTOR

 

}

 

 

 

 

USE COPPER CONDUCTORS ONLY!

UNIT TERMINALS ARE NOT DESIGNED

TO ACCEPT OTHER TYPES OF

CONDUCTORS.

FAILURE TO DO SO MAY CAUSE

DAMAGE TO THE EQUIPMENT.

DUCT PRESSURE MAIN CONTROL

5.

BK NO

 

NO

C

BK

C

 

 

NC

 

NC

P.E. SWITCH-1

P.E. SWITCH-2

 

BK

 

NOTES:

1.

FACTORY INSTALLED

 

BY OTHERS

 

OPTIONAL OR ALTERNATE CIRCUITRY

 

 

GR

 

 

BK

W

GREEN

 

BK

GROUND

 

 

 

SCREW

 

 

 

 

TERMINAL

 

 

 

DISCONNECT

BLOCK

 

 

 

 

 

 

 

SWITCH

 

 

 

 

2.

 

 

3.

 

W

BK

 

FUSE

 

 

 

 

 

 

POWER FACTOR

 

 

CORRECTION CHOKE

 

 

 

 

Y

 

 

BK

24V

BL

 

 

TRANSFORMER

 

 

NO

 

 

 

 

C

 

 

 

 

NC

 

 

BL

Y

NEUT.24V

RED RED

ECM

W BK

G R

 

 

BOARD

 

 

2.

DISCONNECT SWITCH, FUSE, & SCR ARE LOCATED

 

EXTERNAL TO CONTROL BOX.

3.

FUSE IS OPTIONAL.

4.

DETERMINED BY MOTOR VOLTAGE ON ORDER.

 

VOLTAGE FOUND ON UNIT NAMEPLATE.

P.E. SWITCH

FAN CONTROL BOX

5.FOR SERIES FAN POWERED TERMINAL UNITS ONLY.

52

VAV-SVN01E-EN

Image 52
Contents Installation Operator Maintenance JuneAmerican Standard All rights reserved Contents Fiberglass Wool Single-Duct Units Vcef Door Interlocking Power Disconnect Dual-Duct Units Digit 1, 2, 3-UnitTypeDigit 7, 8-Secondary AirValve Digit 9-Not UsedFan-Powered Parallel Units Vpef Door Interlocking Power DisconnectService Model Number Description Digit 32-Airflow SwitchVsef Door Interlocking Power Disconnect Fan-Powered Series UnitsFan Note See fan curves for specific airflows Digit 27, 28, 29-Electric Heat Kilowatts Fan-Powered Low-Height Parallel Units Lpef Door Interlocking Power DisconnectDigit 27, 28, 29-Electric HeatVoltage Fan-Powered Low-Height Series Units Lsef Door Interlocking Power DisconnectDigit 32-Air Flow Switch General Information Literature ContentsReceiving and Handling Single-Duct Units Unit InformationDual-Duct Units Fan-Powered and Fan-Powered Low-Height Units Typical Fan-Powered UnitsSingle-Duct Unit InstallationDual-Duct Fan-Powered Standard and Low- Height Parallel Hanger Bracket Locations SizesSeries 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 Chart 1 UnitWeights Parallel Fan-Powered UnitsSeries Fan-Powered Unit Vscf wVsef w Low-Height Parallel UnitsEquipment Damage Unit Setup Chart 2 Flow Sensor Delta P vs.Airflow DeliveryChart 3- Fan Motor Amperage Maximum PSC Fan MotorAmperage FLAHazardousVoltage Electrically Commutated Motor ECMVPxF 03SQ Chart 4 -VPxF 03SQ ECM CFMTableMotor Min CFM Motor Max CFM Chart 5 -VPxF 04SQ ECM CFMTable VPxF 04SQChart 6 -VPxF 05SQ ECM CFMTable VPxF 05SQChart 7 -VPxF 06SQ ECM CFMTable VPxF 06SQChart 8 -VSxF 03SQ ECM CFMTable VSxF 03SQChart 9-VSxF 04SQ ECM CFMTable VSxF 04SQChart 10-VSxF 05SQ ECM CFMTable VSxF 05SQChart 11-VSxF 06SQ ECM CFMTable VSxF 06SQChart 12- LPxF 08SQ ECM CFMTable LPxF 08SQChart 13- LPxF 09SQ ECM CFMTable LPxF 09SQChart 14- LSxF 08SQ ECM CFMTable LSxF 08SQChart 15- LSxF 09SQ ECM CFMTable LSxF 09SQChart 15- LSxF 10SQ ECM CFMTable LSxF 10SQWiring Diagrams Single-Duct Units Electronic or DDC/UCMSingle-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 Maintenance Rotating ComponentsInstallation of Diffusers GeneralBar Ceiling Concealed Spline CeilingMaintenance/ Service Log Date Tag Serial # Service NotesMaintenance/ 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.