Wiring

Diagrams

Figure 26 – Fan-Powered Low-Height Units with ECM

Fan-Powered Low-Height 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.)

Fan-Powered Low-Height Control Box w/ ECM with Pneumatic Controls

Duct Pressure Switch Option

4.

LINE VOLTAGE

4.

OR FROM HEATER TERMINAL

}

GR

 

FAN

FAN

 

 

MOTOR

MOTOR 2

 

 

 

(SIZE 10 ONLY)

 

 

 

 

 

BK

LINE VOLTAGE

 

 

OR FROM HEATER TERMINAL

 

 

}

FAN

FAN

 

 

MOTOR

MOTOR 2

(SIZE 10 ONLY)

GR

 

 

GREEN

 

 

GROUND

BK

W

SCREW

W

BK

W

BK

Y

BK

W

GREEN

W

GROUND

BK

 

 

SCREW

 

 

BK

 

 

W

TERMINAL

BLOCK

DISCONNECT

SWITCH

2.

3.W

FUSE

BK

24V

Y

BL

2 4

1 24V 3

MOTOR RELAY

NEUT.24V

RED RED

ECM

BOARD

}TO VAV CONTROLLER

 

 

 

 

 

TERMINAL

 

 

 

 

 

 

 

BLOCK

 

 

 

 

2.

 

 

 

 

 

 

3.

DISCONNECT

 

 

 

 

FUSE

SWITCH

 

W

 

 

 

 

 

 

 

 

BL

 

 

 

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

W BK

G R

 

 

 

 

 

 

 

5.

 

 

 

 

 

 

 

NO BL

 

 

 

NEUT.

24V

 

 

BL

 

 

 

 

 

 

 

 

 

 

 

RED

RED

 

 

C

 

 

 

 

 

 

 

NC

 

 

 

 

 

 

 

DUCT

 

 

 

 

 

 

 

PRESSURE

 

 

Y

ECM

W BK

G R

 

SWITCH

 

24V

BL

 

 

BK

BOARD

 

 

 

 

 

 

 

 

 

TRANSFORMER

 

 

 

TRANSFORMER

FAN CONTROL BOX

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

USE COPPER CONDUCTORS ONLY!

Fan-Powered Low-Height Control Box w/ ECM with Pneumatic Controls

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

LINE VOLTAGE

4.

 

OR FROM HEATER TERMINAL

 

}

GR

 

 

 

 

 

 

GREEN

 

BK

W

GROUND

W

SCREW

TERMINAL

BLOCK

DISCONNECT

SWITCH

2.

3.W

FUSE

BK

FAN

FAN

MOTOR

MOTOR 2

 

(SIZE 10 ONLY)

 

W

 

BK

BL

BL

Y

P.E. SWITCH-1

P.E. SWITCH-2

 

BK

NOTES:

1.FACTORY INSTALLED BY OTHERS

OPTIONAL OR ALTERNATE CIRCUITRY

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.

5.FOR SERIES FAN POWERED TERMINAL UNITS ONLY.

 

 

Y

BK

24V

BL

TRANSFORMER

NO

C

NC

P.E. SWITCH

NEUT.24V

RED RED

ECM

 

 

W BK

G R

 

 

 

 

 

 

BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN CONTROL BOX

54

VAV-SVN01E-EN

Page 54
Image 54
Trane VAV-SVN01E-EN, Trane manual Fan-Powered Low-Height Units with ECM

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.