530.70-N1.11Y

DESCRIPTION

The installation of this kit (2RT04701A) replaces the W7400 module and will obsolete the T7400 thermostat. A new ther- mostat will be required to operate the unit.

This kit contains all necessary electrical components, sheet- metal parts, and wires to replace the W7400 module and the T7400 thermostats used in all Constant Volume 30-40 Ton Millennium Style A units. The kit contains the wiring needed for all options including CV W/ Economizer, CV W/O Econo- mizer, Optional Gas Heat, and Optional Electric Heat. Fig- ures 1 and 2 illustrate the location of the Millennium controls and the location of the W7400 in the control section. The

new low-voltage electric box will be as shown in Figure 4.

TABLE 1: PARTS SUPPLIED FOR CONTROL CHANGE

QTY

PART NO.

DESCRIPTION

 

 

 

1

073-21599-000

Backplate Bracket

 

 

 

1

025-16100-000

Terminal Block, 10 Pole

 

 

 

1

025-32699-000

Transformer, 24V to 24V

 

 

 

5

024-24116-000

Isolation Relay

 

 

 

4

021-15512-000

#10 Sheet metal Screws

 

 

 

1

035-16634-000

CV w/ECON

Wiring Diagram

 

 

 

 

 

1

035-16636-000

CV w/ECON

Connection Diagram

 

 

 

 

 

1

035-16635-000

CV W/O ECON Wiring Diagram

 

 

 

1

035-16637-000

CV W/O ECON Connection

Diagram

 

 

 

 

 

1

035-16165-000

CV Electric Heat Wiring

Diagram

 

 

 

 

 

1

035-16148-000

CV Gas Heat Wiring Diagram

 

 

 

1

373-22695-000

CV With Economizer Wire

Pkg.1

 

 

 

 

 

1

373-22694-000

CV W/O Economizer Wire

Pkg.2

 

 

 

 

 

1

373-22696-000

CV With Heat Wire3

1.See Table 4 for complete listing of wires in the CV with Economizer Package.

2.See Table 2 for complete listing of wires in the CV with- out Economizer Package

3.See Tables 3 and 5 for complete listing of wires in the CV unit with heat package

TABLE 2: PARTS SUPPLIED FOR CV UNITS W/O ECONOMIZER1

QTY

PART NO.

DESCRIPTION

 

 

 

 

 

201/R

 

 

 

1

373-18641-653

816/R

 

 

 

 

 

252/R

 

 

 

 

 

257/Y

 

 

 

 

 

817/Y

1

373-18641-654

 

818/Y

 

 

 

 

 

 

 

819/Y

 

 

 

 

 

842/BR

 

 

 

 

 

814/BR

 

 

 

 

 

813/BR

1

373-18641-659

 

812/BR

 

 

 

 

 

 

 

834/BR

 

 

 

 

 

835/BR

 

 

 

1

AB008RED7171230

230/R

 

 

 

1

AB024YEL5471240

240/Y

 

 

 

1

AB024ORN7171244

244/O

 

 

 

1

AB027GRA7171248

248/GY

 

 

 

1

AB022GRA7171800

800/GY

 

 

 

1

AB007YEL7171801

801/Y

 

 

 

1

AB007ORN7171802

802/O

 

 

 

1

AB009PRP7171803

803/PR

 

 

 

1

AB012GRA7171821

821/GY

 

 

 

1

AB018BRN7171836

836/BR

 

 

 

1

AB027PRP7171839

839/PR

 

 

 

1.See Table 3 for units with optional heat.

2

Unitary Products Group

Page 2
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Millennium Enterprises STYLE B, Y13, Y14 Parts Supplied for Control Change, Parts Supplied for CV Units W/O ECONOMIZER1

STYLE C, Y13, STYLE A, STYLE B, Y14 specifications

Millennium Enterprises is a distinguished name in the world of modern design and manufacturing, particularly renowned for its innovative product lines, including Y14, Y13, STYLE B, STYLE A, and STYLE C. The company's focus on quality, functionality, and aesthetics has allowed it to carve out a unique niche in various markets.

The Y14 line is characterized by its cutting-edge design and advanced technology. This series integrates smart features, enabling seamless connectivity with various devices. With a user-friendly interface and customizable options, Y14 products cater to a broad audience. The series also emphasizes energy efficiency, with technologies such as low-power consumption components, making it environmentally friendly.

Similarly, the Y13 series showcases Millennium Enterprises' commitment to innovation. It incorporates robust materials that ensure durability while maintaining a lightweight structure. Advanced manufacturing techniques, including precision engineering, allow for intricate designs that do not compromise on performance. The Y13 series is particularly favored in the industrial sector, where reliability and endurance are paramount.

In terms of aesthetics, the STYLE A series stands out with its modern minimalist approach. It features sleek lines and an elegant finish, making it suitable for contemporary spaces. Consumers are drawn to its versatility, as STYLE A products can seamlessly blend into various interior designs. This series utilizes eco-friendly materials, aligning with the growing trend toward sustainability in design.

Conversely, the STYLE B series offers a more dynamic aesthetic. Targeted towards those who appreciate bold designs, STYLE B incorporates vibrant colors and innovative textures. The products in this series are designed with practicality in mind and are perfect for individuals looking to make a statement without sacrificing functionality. This line features advanced manufacturing processes that ensure the durability and longevity of the products.

Finally, the STYLE C series emphasizes adaptability. These products are designed to fit a range of settings, from residential to commercial spaces. With modular capabilities and customizable features, the STYLE C series responds to the evolving needs of consumers. This flexibility is supported by the use of smart technologies that enhance user experience.

Overall, Millennium Enterprises has successfully combined modern design with advanced technology in its Y14, Y13, STYLE A, STYLE B, and STYLE C lines. Each collection features unique characteristics designed to cater to different consumer needs, affirming the company’s position as a leader in innovative excellence.