Wiring

Diagrams

Figure 22 – Fan-Powered Units (Pneumatic Controls)

FAN-POWERED UNITS - PNEUMATIC CONTROL -

 

 

 

 

L1 L2 N - 208, 240, 480

HEATER TERMINAL - TYPICAL OF SINGLE PHASE VOLTAGES

 

Line Voltage

 

 

 

 

(See Nameplate)

L1 N - 277, 347

 

 

 

 

 

 

L1 L2

N

SINGLE

 

Manual Reset

 

 

 

TB4

G

PHASE

 

 

 

 

 

 

 

 

 

L1 L2

N

LINE

 

Cutout

Contactors

Optional

 

 

 

 

 

VOLTAGES

 

 

Fuse

 

 

 

STAGES

 

 

 

 

 

 

PE Switch

 

 

 

 

 

208

1

 

 

 

 

 

240

2

1st Stage

 

 

 

 

 

 

 

 

 

 

 

277

3

 

 

 

 

 

 

347

 

 

 

 

 

 

 

480

 

 

 

 

 

 

 

HEATER

 

Auto Reset

 

 

 

 

 

CONTACTORS

 

Thermal Cutout

 

 

 

 

 

P.E. with Magnetic Contactors (PEMA)

Optional

 

 

 

 

 

P.E. with Mercury Contactors (PEME)

Air Flow

 

 

 

 

 

 

 

Switch

 

 

 

 

 

 

 

 

 

 

L1

L2 N

 

 

 

 

 

 

 

 

G

 

 

 

 

WHT

 

Optional

 

 

 

 

BLK

 

Door

 

 

 

 

 

 

Disconnect

 

 

 

 

 

 

 

Switch

 

115 to 277V Output to Motor

FAN-POWERED UNITS - PNEUMATIC CONTROL -

HEATER TERMINAL - TYPICAL OF THREE PHASE VOLTAGES

Line Voltage

 

 

 

(See Nameplate)

L1 L2 L3 N - 208, 480, 575

 

L1 L2 L3 N

 

 

 

 

 

 

 

 

 

 

G

 

THREE

PHASESTAGES

LINE1 VOLTAGES

Contactors

Manual Reset

Optional

 

Cutout

Fuse

L1 L2 L3 N

 

 

TB4

208

2

480

575

3

PE Switch 1st Stage

HEATER

CONTACTORS

P.E. with Magnetic Contactors (PEMA)

P.E. with Mercury Contactors (PEME)

NOTE:

FACTORY INSTALLED

1.

FIELD INSTALLED

OPTIONAL

2.Actual heater wiring diagram is supplied with each unit (1 and 2-stage shown).

3.Load carrying P.E. Switches or Contactors are supplied depending upon amp drawn.

4.Auto Reset Thermal Cutout and Manual Reset Cutout provided as standard.

5.Heater Line Fuses, Door Interlocking Disconnect, and Airflow Switch are optional.

P.E. Switch 2nd Stage

Optional

Auto Reset

Air Flow

Switch

Thermal Cutout

L1 L2 L3 N

G

N

Optional

Door

Disconnect

Switch

BLK

WHT

115 to 277V Output to Motor

50

VAV-SVN01E-EN

Page 50
Image 50
Trane VAV-SVN01E-EN, Trane manual Fan-Powered Units Pneumatic Controls

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.