Introduction
Nuaire is a leading company in the innovation, development, and manufacture of fans and ventilation systems, with a history dating back to the 1930s. Recognized globally for its expertise, Nuaire focuses on energy efficiency and reduced carbon emissions.
Company Overview
Nuaire employs over 400 staff and was the first fan manufacturer to achieve ISO9001 certification. The company is committed to quality and innovation in ventilation solutions.
Product Specifications
The catalogue includes guidelines on commercial building services legislation and installation. Nuaire's products meet European air handling standards, ensuring high performance and compliance.
Product GuideThe product range includes
air handling units (AHUs) like OPUSXBOX and XBOXER Heat Exchange, catering to various environments such as industrial premises and hospitals.
Case Studies
Successful installations include the Swiss Re building in London and Manchester Schools, showcasing energy efficiency and improved air quality.
Innovation and Custom Design
Nuaire offers custom design solutions with the latest technology, emphasizing cost reduction and system performance improvement.
Optional On-Site Services
Services include on-site assembly, system adjustments, and maintenance to ensure efficiency and compliance with safety standards.
Ecosmart Energy Saving Controls
Ecosmart is a flexible control system with features like demand ventilation and quieter systems, pre-assembled for easy installation.
Conclusion
Nuaire's commitment to innovation and quality makes it a leader in the ventilation industry, offering comprehensive solutions for various needs.
Control Options and Functionalities
The document details control options for Nuaire fans and AHUs with Ecosmart technology, optimizing performance and energy efficiency.
Specifications
Ecosmart control modules include a frequency inverter, speed controller, and BMS interfaces for speed adjustment.
Sensors and Enablers
Sensors like ES-PIR2 and ES-Thermostat2 operate with SELV, enabling fans based on movement, temperature, or humidity.
Commissioning and Setup
The Ecosmart module includes features for accurate setup, such as speed control adjustments and a soft start function.
Speed Controlling Devices
Devices like ES-RH2 modulate fan speed based on humidity and temperature, with CO2 sensors adjusting speed in 10 steps.
Additional Features
Includes ES-LCD/M Time clock for scheduled operation and ES-CI control interface for remote control.
Specifications and Standards
The document discusses ventilation system specifications, referencing the Scottish Technical Handbook and BS EN 13779 for fan power calculations.
Design Criteria and Recommendations
Design criteria include SFP at 25% of maximum duty and variable speed drives for motors over 1100 W.
Non-Domestic Buildings
Guidance for non-domestic buildings focuses on air quality and maintenance, with ventilation criteria based on CO levels.
School and Hospital Buildings
Ventilation follows specific guidelines for schools and hospitals, addressing comfort and infection prevention.
Acoustic Guidelines
Recommendations include positioning fans to minimize noise and using barriers and attenuators.
Ventilation Rates and Air Change Ratings
Rates depend on building size and purpose, with recommended air change rates for various applications.
Energy Consumption and Efficiency
Benchmarks for energy consumption are provided, distinguishing between naturally ventilated and air-conditioned spaces.
Cost of M&E Services
Cost estimates for mechanical and electrical services in different building types are included.
Thermal Loads
Thermal load requirements vary by building type, with specific heating and cooling loads detailed.
Heating Degree Days
A 10-year average of heating degree days across UK regions is provided.
Recommended Comfort Criteria
Comfort criteria for different building types include temperature ranges and air supply rates.
Annual Service Charges
Service charges for different building types are detailed.
Annual M&E Maintenance Costs
Maintenance costs for various facilities are provided.
Conversion Factors
A list of conversion factors for various measurements is included.
Key Industry Contacts
Contact information for industry associations is listed.
Ventilation Solutions
Nuaire offers natural ventilation systems and mechanical extract fans for various applications.
Air Handling Units (AHUs)
Nuaire's AHUs feature Ecosmart controls for energy efficiency and easy installation.
Performance and Technical Information
Technical specifications for the OPUSXBOX highlight its efficiency and compact design.
Specifications
The OPUSXBOX units feature acoustically lined fans and high-efficiency DC fan/motor assemblies.
Installation
Units are designed for easy installation with pre-configured wiring and multiple spigot connections.
Control Options
Units come with integral speed control and are compatible with Ecosmart systems.
Performance
XBOXER units offer high efficiency with heat exchanger efficiency up to 70%.
Additional Features
Units provide space-saving solutions and quiet operation with optional acoustic enclosures.
Warranty
OPUSXBOX units have a 5-year warranty, while XBOXER models offer a 5-year warranty for Ecosmart models.
Specifications
The document lists dimensions for different XBOXER models and configurations.
Weatherproof Kits
Kits provide protection against environmental elements and can be factory-fitted or retrofitted.
Acoustic Enclosures
Designed to reduce noise levels, with sound reduction indices provided.
XB55 Heat Exchange Units
Highlighted for energy efficiency and low noise levels, featuring Ecosmart control compatibility.
Performance and Electrical Information
Performance data for XB55 units includes fan static pressure and air volume flow rates.
Silencer Information
Details on optional silencers for XB55 units are included.
Specifications
The XB55 unit features a high-efficiency aluminum heat exchanger matrix.
Control Options
The Ecosmart control system offers energy-saving features and integration with BMS.
Installation and Maintenance
Units are designed for easy installation and maintenance.
Performance and Features
XBOXER units provide high efficiency with backward curved impellers.
Additional Options
Ancillaries such as manometers and bulkhead lights are available.
Technical Document Summary
The document provides specifications for XBOXER air handling units, focusing on coil performance.
Performance Data
Tables present performance metrics for various air volume flow rates and configurations.
Code Descriptions
The document explains the coding system for identifying unit configurations.
Connection Sizes
Connection sizes for different configurations are specified.
Recommendations
Notes highlight adjustments for pressure drop figures if valves are included.
Specifications
The document provides specifications for XBOXER air handling units across different sizes.
Performance Analysis
Analysis of performance data for different XBOXER sizes is provided.
Recommendations
Selection of XBOXER size should be based on specific requirements.
Technical Information Overview
The document provides information on determining supply air temperature after the heat exchanger module.
Heat Exchanger Temperature Table
The table outlines supply air temperature for different intake air temperatures and efficiencies.
Energy Savings with Heat Exchangers
Explains how heat recovery systems reduce heat loss by transferring heat from extracted air.
Electric Heating and Supply Air Temperature
A table is provided to determine final supply air temperature for systems requiring electric heating.
Additional Considerations
Includes an equation for calculating thermal efficiency and notes on mass flow rates.
Overview
The document provides technical information and wiring diagrams for Nuaire AHUs, focusing on the XBOXER series.
Specifications
Outlines electrical specifications for different unit sizes.
Wiring Procedures
Detailed wiring diagrams are provided for units with and without Ecosmart control.
Control Systems
Describes integration of Ecosmart control systems.
Installation Notes
Installers are responsible for selecting appropriate control equipment.
Best Practices
Ensure all inter-connections are made at the factory.
Overview
The document provides technical information and wiring specifications for Nuaire's XBOXER AHUs.
Specifications
Units are constructed from aluminum alloy or Aluzinc with double-skinned panels.
Wiring and Connections
Detailed wiring diagrams are provided for various unit sizes and configurations.
Control Features
Units incorporate integral speed control and BMS interfaces.
Operational Details
Units automatically adjust ventilation rates based on sensor signals.
Additional Options
High-capacity filters and grade F7 filters are available.
Overview
The document provides technical specifications and operational details for Nuaire's XBOXER and Classaire AHUs.
XBOXER Units
These units supply and extract ventilation, pre-heating supply air via an integrated heat exchanger.
Classaire Units
Designed for classroom use, providing fresh air and heating while minimizing energy use.
Performance Data
Detailed dimensions and performance metrics are provided.
Technical Document Summary
The document provides specifications for Classaire and Ecosmart Squrbo AHUs.
Procedures and Operation
The Classaire unit operates by ducting fresh air from outside into the classroom.
Standards and Guidelines
The operation of the Classaire unit complies with BB93 and BB101 standards.
Recommendations and Best Practices
Both units emphasize energy efficiency and ease of installation.
Performance Data
Includes detailed performance data for both units.
Electrical and Sound Specifications
Electrical specifications for the Ecosmart Squrbo units are included.
Overview
The document provides technical specifications and performance details for Ecosmart Squrbo and Ecosmart Boxer AHUs.
Specifications
The Ecosmart Squrbo units are made from acoustically lined, corrosion-resistant steel.
Control Options
Ecosmart controls include an integral frequency inverter and speed controller.
Performance
Includes detailed performance data for various configurations of the Ecosmart Boxer units.
Additional Features
Ecosmart units are designed for energy efficiency.
Warranty
Both Ecosmart Squrbo and Boxer units come with a 5-year warranty.
Overview
The document provides technical specifications and configurations for the Ecosmart Boxer AHUs.
Specifications
Lists motor ratings, electric coil data, and sound power levels for different unit sizes.
Procedures
Outlines maximum air flow and kW rating for DX coil data.
Dimensions and Configurations
Provides detailed dimensions and weights for each unit size.
Recommendations
Units are handed left-hand side as standard, with right-hand side available on request.
Overview
The document provides technical specifications and performance data for the ECOSMART BOXER AHUs.
Specifications
Air volume flow rate varies by unit size and configuration.
Ancillary Components
Specifications for silencer modules and motorised dampers are included.
Additional Information
Dynamic attenuation values are provided for silencers.
Recommendations
Contact Nuaire for specific selections and further assistance.
Overview
The document provides technical specifications and wiring information for Nuaire's Ecosmart Boxer AHUs.
Heat Exchangers
Features vertical and horizontal heat exchangers with integral drip trays.
Wiring Information
Includes wiring details for Ecosmart Boxer sizes 1 and 2.
Control Systems
Details constant pressure controls and fan control wiring.
Key Notes
All electric heaters are rated at 400V AC, 50Hz, 3-phase.
Air Handling Units (AHU's) - Ecosmart Boxer Technical Information
The AHUs are constructed with a highly rigid pentapost framework and 25mm double-skinned infill panels.
Control Specification
Units offer various control options, including Ecosmart controls.
Coil Types and Controls
Units feature integrated controls for heating and cooling coils.
Consultants Specification
Specifications for heating coils and electric heater batteries are detailed.
Innovative Mechanical Heat Recovery and Ventilation System
At Christ's College School, an innovative system was designed with Nuaire XBOXER units.
XBOXER Thermal Wheel Heat Recovery Units
These units feature high-efficiency rotary wheels and optional energy-efficient controls.
Performance and Features
The XBOXER units provide high efficiency and quick commissioning.
Overview
The document provides technical information on Nuaire's Xboxer Thermal Wheel and Run Around Coil AHUs.
Specifications
The AHUs come with standard G4 filters, with options for F5 & F7 filters.
Dimensions and Configurations
Lists dimensions for different models and provides duct sizes.
Performance
Performance data is provided for Xboxer Thermal Wheel sizes 1 to 6.
Features
Key features include energy savings with heat recovery efficiencies up to 60%.
Additional Options
Optional features such as weatherproof protection and higher-grade filters are mentioned.
Warranty
Ecosmart control models have a 5-year warranty.
Specifications
The document provides detailed specifications for Nuaire's AHUs, specifically the XBOXER Run Around Coil models.
Procedures
Installation and configuration details are provided.
Standards and Norms
The document adheres to standard HVAC practices.
Recommendations
For optimal performance, select variables that match required results.
Performance Data
Tables provide performance metrics for run-around coils and thermal wheels.
Ancillary Components
Details on attenuator modules and motorised dampers are included.
Overview
This document provides technical specifications and performance data for Nuaire's AHUs and XBOXER coil systems.
Key Sections
Includes specifications, procedures, norms, and recommendations.
Data Summary
Provides thermal outputs and flow rates for various configurations.
Critical Information
Emphasizes the importance of selecting coils based on specific project needs.
Overview
This document provides technical specifications and performance data for Nuaire's AHUs and associated coil systems.
Frost Protection Coil Specifications
Outlines performance of coils designed for frost protection.
Cooling Coil and Chilled Water Performance
Details cooling output and air off conditions for different coil sizes.
DX Coil Performance
Performance data for DX coils is provided.
Connection Sizes and Air Volume Flow Rates
Includes tables of maximum air volume flow rates and connection sizes.
Recommendations
Contact Nuaire for specific coil selections and detailed performance data.
Technical Specifications and Procedures
Includes cooling output and air conditions for different unit sizes.
Wiring and Control Information
Outlines wiring instructions for units with Ecosmart control.
Consultants SpecificationDescribes operation of supply and extract
ventilation units.
Control Types
Offers energy-saving features and integration with BMS.
Coil Types
Specifications for coil construction and pressure testing are provided.
Ancillaries
Specifications for sound-absorbing attenuators and motorised dampers are included.
Weather Kit
Information on weatherproof enclosures is provided.
Overview
The document provides technical information on Nuaire's XBOXER custom-made AHUs.
Specifications
The XBOXER range offers pre-configured and custom-made solutions.
Flexibility and Customization
Customers can combine modules to create tailor-made AHUs.
Energy Solutions
Nuaire offers energy-efficient solutions with Ecosmart controls.
Ventilation for Schools
The XBOXER 55 unit is designed for schools, offering increased ventilation.
Technical Features
Details construction and design features of the AHUs.
Unit Characteristics
Specifications for various models are provided.
Conclusion
Nuaire's XBOXER range is presented as a flexible and efficient solution.
General Overview
The document provides technical specifications for Nuaire's AHUs, focusing on the XBOXER custom-made AHUs.
Product Specifications
Includes base frame construction and materials used.
BOXER Modular Supply Systems
Modular components can be arranged for various air supply configurations.
Additional Information
Includes an index of Nuaire products and contact information.