Honeywell

Index

5(96)

 

 

 

NXL HVAC & COMPACT User's Manual

 

Index

 

Date: 28.10.2008

1.

SAFETY

..................................................................................................................................

7

1.1

Warnings

7

1.2

Safety instructions

7

1.3

Earthing and earth fault protection

8

1.4

Running the motor

8

2.

EU DIRECTIVE

9

2.1

CE marking

9

2.2

EMC directive

9

 

2.2.1

General

9

 

2.2.2

Technical criteria

9

 

2.2.3

NXL frequency converter EMC classification

9

 

2.2.4

Honeywell EMC classes and market requirements

10

 

2.2.5

Manufacturer's declaration of conformity

10

3.

RECEIPT OF DELIVERY

13

3.1

Type designation code NXL Compact

13

3.2

Type designation code NXL HVAC

14

3.3

Storage

14

3.4

Maintenance

14

3.5

Warranty

15

4.

TECHNICAL DATA

16

4.1

Introduction

16

4.2

Power ratings

18

 

4.2.1

NXL Compact – Mains voltage 208 – 240 V & 380 – 500 V

18

 

4.2.1

NXL HVAC – Mains voltage 380 – 500 V

19

4.3

Technical data

20

5.

INSTALLATION

22

5.1

Mounting

22

 

5.1.1

NXL Compact (MF2 and MF3)

22

 

5.1.2

NXL HVAC (MF4 – MF6)

25

5.2

Cooling

26

5.3

Changing EMC protection class from H/C to T in NXL HVAC

27

6.

CABLING AND CONNECTIONS

28

6.1

Power connections

28

 

6.1.1

Cabling

29

 

6.1.1.1 Cable and fuse sizes

30

 

6.1.2

Mounting of cable accessories

31

 

6.1.3

Installation instructions

33

 

6.1.3.1 Stripping lengths of motor and mains cables

34

 

6.1.3.2 Installation of cables to NXL

35

 

6.1.4

Cable installation and the UL standards

42

 

6.1.5

Cable and motor insulation checks

42

6.2

Control unit

43

 

6.2.1

NXL Compact (MF2 – MF3)

43

 

6.2.2

NXL HVAC (MF4 – MF6)

43

 

6.2.2.1 Allowed option boards in NXL HVAC:

43

 

6.2.3

Control connections

44

 

6.2.4

Control I/O

45

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Honeywell NXL user manual Safety

NXL specifications

Honeywell NXL is an advanced building management system designed to optimize the efficiency of HVAC, lighting, and security systems within commercial buildings. It incorporates cutting-edge technologies to enhance operational performance, improve energy savings, and provide a comfortable environment for occupants.

One of the standout features of Honeywell NXL is its integration capabilities. The system allows seamless connections between various subsystems, facilitating a unified approach to building management. This interoperability means that data from different systems can be aggregated, analyzed, and applied to enhance overall building performance.

The Honeywell NXL employs a user-friendly interface that empowers facility managers to easily navigate through critical information. The intuitive dashboard offers real-time analytics and visualizations, providing insights into energy consumption, system performance, and occupant comfort. Users can quickly identify inefficiencies and make informed decisions to improve operational effectiveness.

In terms of technologies, Honeywell NXL utilizes IoT connectivity, which enables devices and systems within the building to communicate with one another. This connectivity allows for remote monitoring and control, which is essential for effective facility management. By leveraging IoT technology, facility managers can receive alerts, conduct diagnostics, and perform maintenance proactively, reducing equipment downtime and avoiding costly repairs.

Another significant characteristic of the Honeywell NXL is its robust data analysis capabilities. The system collects vast amounts of data from sensors and connected devices, which is then processed to identify patterns and trends. This analytical approach not only aids in energy management but also enhances occupant comfort by adjusting parameters in real-time based on occupancy and environmental conditions.

Energy management is a critical issue for modern buildings, and Honeywell NXL addresses this with advanced optimization strategies. The system can implement demand response capabilities, adjusting energy usage based on peak periods or grid demands, ultimately saving costs and reducing environmental impact.

Moreover, Honeywell NXL places a strong emphasis on security features. Its design includes integrated surveillance and access control systems, ensuring the safety of occupants while facilitating efficient access management.

In summary, Honeywell NXL is a comprehensive building management solution that combines user-friendly design, IoT connectivity, advanced data analytics, energy optimization, and enhanced security features. Its ability to integrate various building systems makes it an essential tool for contemporary facility management, promoting efficiency and sustainability in building operations.