Wiring

Diagrams

Figure 20 – Single-Duct Units (Pneumatic Controls)

SINGLE DUCT UNITS - PNEUMATIC CONTROL -

 

 

Line Voltage

L1 L2 - 208, 240

HEATER TERMINAL - TYPICAL OF SINGLE PHASE VOLTAGES

 

 

L1 L2 N - 480

 

 

(See Nameplate)

 

 

L1 N - 277, 347

 

 

 

 

 

 

 

 

 

 

L1

N

SINGLE

 

 

 

 

TB4

G

PHASE

 

Manual Reset

 

 

 

Optional

L1

N

LINE

 

 

Cutout

 

 

 

VOLTAGES

STAGES

Contactors

 

Fuse

 

 

 

 

 

 

 

 

208

1

 

 

 

 

 

240

2

 

 

 

 

 

277

3

 

 

 

 

 

347

 

 

 

 

 

 

480

 

PE Switch

 

 

 

 

 

 

 

 

 

 

 

 

1st Stage

 

 

 

 

HEATER

 

 

 

 

 

 

CONTACTORS

 

Auto Reset

Air Flow

 

 

 

P.E. with Magnetic Contactors (PEMA)

 

 

 

Thermal Cutout

Switch

 

 

 

P.E. with Mercury Contactors (PEME)

 

 

 

P.E. Switch

 

 

 

 

 

 

 

 

 

 

 

 

2nd Stage

 

 

 

 

 

 

 

 

L1

N

 

 

 

P.E. Switch

 

 

 

G

 

 

3rd Stage

 

 

 

 

 

 

 

 

 

Optional

 

 

 

 

 

 

Door

 

 

 

 

 

 

Disconnect

 

 

 

 

 

Switch

 

SINGLE DUCT UNITS - PNEUMATIC CONTROL -

HEATER TERMINAL - TYPICAL OF THREE PHASE VOLTAGES

THREE

PHASESTAGESContactors

LINE1 VOLTAGES

 

Line Voltage

L1 L2 L3 - 208, 600

 

L1 L2 L3 N - 480

 

(See Nameplate)

 

 

 

 

 

 

L1 L2 L3

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

Manual Reset

Optional

 

 

 

Cutout

Fuse

L1 L2 L3

 

 

TB4

208

2

480

575

3

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 (3-stage shown).

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

4.Air Flow Switch, Auto Reset Thermal Cutout and Manual Reset Cutout provided as standard.

5.Heater Line Fuses and Door Interlocking Disconnect are optional.

PE Switch 1st Stage

Auto Reset

Air Flow

Thermal Cutout

Switch

P.E. Switch 2nd Stage

L1 L2 L3 N

G

N

P.E. Switch 3rd Stage

Optional

Door

Disconnect

Switch

48

VAV-SVN01E-EN

Page 48
Image 48
Trane VAV-SVN01E-EN, Trane manual Single-Duct 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.