Wiring

Diagrams

Figure 25 – Fan-Powered Low-Height Units

Fan-Powered Low-Height Control Box with Electronic or DDC Controls

 

 

CAPACITOR

FAN

 

 

3.

 

 

MOTOR 2

 

 

FAN

(SIZE 10 ONLY)

 

3.

 

 

MOTOR

 

 

 

 

5.

CAPACITOR

BR

 

LINE VOLTAGE

 

 

 

OR FROM HEATER TERMINAL

 

BR

 

Fan-Powered Low-Height Control Box with Pneumatic Controls

Duct Pressure Switch Option

}

 

BR

 

L1

N

 

BR

W

 

 

 

W

BK

 

 

 

BK

 

 

GREEN

 

 

 

 

GROUND

2.

 

 

 

 

 

 

 

SCREW

MOTOR

 

 

 

 

 

 

 

 

SPEED

 

 

 

 

CONTROL

 

 

 

DISCONNECT

 

 

BK

W

SWITCH

W

 

 

 

2.

W

 

 

 

 

TERMINAL

LINE VOLTAGE

5.

CAPACITOR

OR FROM HEATER TERMINAL

 

 

L1 N

 

BR

 

 

 

 

 

GREEN

2.

 

 

 

 

 

GROUND

MOTOR

 

 

SCREW

 

 

SPEED

BK

W

 

 

CONTROL

 

 

 

CAPACITOR

FAN

FAN

3.

 

MOTOR 2

(SIZE 10 ONLY)

MOTOR

 

 

 

 

3.

 

 

 

 

BR

BR

 

 

 

W

 

 

 

W

 

 

BK

BR

 

 

 

BK

BLOCK

W W

4. BK

W

FUSE

BK

BK

2 4 MOTOR RELAY

BR

1 24V 3

R

 

W

 

 

 

 

BR

W

 

 

 

 

W or BR

24V

Y

BK

BL

 

 

 

BR

 

 

 

 

R

TRANSFORMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN CONTROL BOX

 

 

 

 

2.

TERMINAL

 

 

 

 

 

DISCONNECT

BLOCK

 

 

 

 

 

BK

W SWITCH

BR

 

 

 

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

 

 

 

4.

 

 

 

BK

 

TO VAV

 

FUSE

BK

 

 

BK

 

 

 

 

 

 

 

CONTROLLER

 

6.

BK

2

4

 

}

 

 

NO

24V

 

 

BL

 

 

BL

 

BL

Y

 

 

 

 

C

 

1 24V

3

 

 

 

 

TRANSFORMER

 

 

 

 

NC

 

DUCT

MOTOR

PRESSURE

RELAY

SWITCH

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!

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

6.

BK NO

 

NO

C

BK

C

 

 

NC

 

NC

Fan-Powered Low-Height Control Box with Pneumatic Controls

 

 

 

 

 

 

 

 

FAN

 

 

 

 

 

 

 

 

MOTOR 2

 

 

 

 

 

FAN

 

3.

(SIZE 10 ONLY)

 

 

 

 

 

MOTOR

 

 

LINE VOLTAGE

5.

BR

3.

 

 

BR

 

 

 

 

 

 

 

 

 

 

 

OR FROM HEATER TERMINAL

 

 

 

 

 

 

}

 

 

 

 

BK

CAPACITOR

W

 

 

BR

 

 

L1

N

 

 

 

 

 

BK

 

 

 

W

 

 

 

 

 

CAPACITOR

 

 

 

 

 

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

 

 

GROUND

MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCREW

SPEED

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

2.

 

 

 

 

 

BK

W

 

 

W W

 

 

 

 

 

 

 

TERMINAL

 

 

 

 

 

 

 

 

BLOCK

 

 

 

 

 

 

 

2.

 

 

 

 

 

 

BK

 

DISCONNECT

 

 

W

 

 

 

W

SWITCH

BR

W

 

 

 

 

 

 

 

 

 

 

4.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P.E. SWITCH-1

P.E. SWITCH-2

 

BK

NOTES:

FUSE

BK

BK

1.FACTORY INSTALLED BY OTHERS

OPTIONAL OR ALTERNATE CIRCUITRY

2.DISCONNECT SWITCH, FUSE, & SCR ARE LOCATED EXTERNAL TO CONTROL BOX.

3.CAPACITOR IS INSTALLED ON FAN HOUSING.

4.FUSE IS OPTIONAL.

NO

BK

C

NC

P.E. SWITCH

FAN CONTROL BOX

5.DETERMINED BY MOTOR VOLTAGE ON ORDER. VOLTAGE FOUND ON UNIT NAMEPLATE.

6.FOR SERIES FAN POWERED TERMINAL UNITS ONLY.

VAV-SVN01E-EN

53

Page 53
Image 53
Trane Trane, VAV-SVN01E-EN manual Fan-Powered Low-Height Units

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.