The Greenwood Airvac CV2GIP is a decentralised mechanical extract ventilation (dMEV) system designed for continuous air extraction in domestic environments, ensuring improved indoor air quality and compliance with building regulations.
1.1 Overview of the CV2GIP System
The Greenwood Airvac CV2GIP is a decentralised mechanical extract ventilation (dMEV) system designed for continuous air extraction in domestic environments. It operates quietly, ensuring optimal indoor air quality by extracting stale air from wet rooms like kitchens, bathrooms, and utility areas. Featuring Greenwood SMART Technology, the system offers adjustable settings for precise airflow control, ensuring compliance with Building Regulations. With an ultra-low energy DC motor and mixed-flow impeller, the CV2GIP delivers high performance while minimizing energy consumption. Its compact design and flexible mounting options make it suitable for various installations, providing a reliable and efficient ventilation solution for homes.
1.2 Purpose of the User Manual
This user manual serves as a comprehensive guide for installing, operating, and maintaining the Greenwood Airvac CV2GIP system. It provides detailed instructions for wall and ceiling mounting, electrical wiring, and ducting setup. The manual also includes troubleshooting tips, maintenance schedules, and compliance information to ensure optimal performance. Designed for both installers and homeowners, it offers clear explanations of features like SMART Technology and energy-efficient operation. By following the manual, users can ensure their CV2GIP system meets Building Regulations and delivers reliable, quiet ventilation for years to come.
Key Features of the CV2GIP
The CV2GIP features innovative Greenwood SMART Technology, ultra-quiet operation, and high energy efficiency. It offers 100% adjustability for guaranteed installed performance and compliance with building regulations, ensuring reliable ventilation in kitchens, bathrooms, and utility rooms.
2.1 Decentralised Mechanical Extract Ventilation (dMEV)
The CV2GIP operates as a decentralised mechanical extract ventilation (dMEV) system, providing continuous air extraction in domestic environments. Designed to meet Building Regulations, it ensures efficient ventilation without the need for high background ventilation rates. The system is ideal for kitchens, bathrooms, and utility rooms, delivering consistent airflow to maintain indoor air quality. Its mixed-flow impeller ensures low energy consumption while minimizing duct resistance impact. With 100% adjustability, the CV2GIP guarantees installed performance, making it a reliable solution for compliance and comfort in residential settings. Its design simplifies installation and ensures quiet, energy-efficient operation.
2.2 Greenwood SMART Technology
The Greenwood SMART Technology integrated into the CV2GIP enhances installation and operation efficiency. Featuring a SMART Pad, installers can easily adjust settings like room type and airflow rates on-site. This technology ensures compliance with Guaranteed Installed Performance (GIP) standards. The system includes TimerSMART, which uses occupancy duration to control overrun times, minimizing noise and energy waste. Additionally, HumidiSMART automatically adjusts extraction based on humidity levels, optimizing ventilation without manual intervention. This intelligent design simplifies setup, reduces nuisance noise, and ensures energy-efficient operation, making it a user-friendly solution for maintaining indoor air quality and regulatory compliance.
2.3 Ultra-Quiet Operation
The CV2GIP is engineered for ultra-quiet performance, operating as low as 10dB(A) on trickle speed, ensuring minimal noise disruption in domestic environments. Its advanced motor and mixed-flow impeller design optimize airflow while reducing sound levels. This feature is particularly beneficial in noise-sensitive areas like bedrooms and living spaces. The quiet operation enhances user comfort, making it ideal for continuous ventilation without causing disturbance. By balancing performance and noise reduction, the CV2GIP delivers effective ventilation while maintaining a peaceful indoor environment, adhering to high standards of residential comfort and efficiency.
2.4 Energy Efficiency and Compliance
The Greenwood Airvac CV2GIP is designed to meet stringent energy efficiency standards and regulatory requirements. It complies with System 3 of the Building Regulations, ensuring reliable performance in decentralized mechanical extract ventilation. With a Specific Fan Power (SFP) as low as 0.16 W/l/s, the unit adheres to EST Best Practice, making it an energy-efficient solution. The DC motor and Greenwood SMART Technology enable precise airflow adjustments, ensuring minimal energy consumption while maintaining optimal ventilation. This design not only supports environmental sustainability but also helps users reduce energy costs, aligning with modern eco-friendly standards.
Installation and Setup
The CV2GIP offers flexible installation options, including wall and ceiling mounting, with clear instructions for electrical wiring and ducting setup to ensure a smooth, compliant installation process.
3.1 Wall Mounting Options
The CV2GIP can be mounted on walls, providing a sleek and space-saving solution. Installation requires a 100mm diameter hole for ducting and ensures compliance with IPX5 ratings for moisture protection. The unit must be positioned at least 1m away from heat sources like cookers to avoid damage. Mounting brackets and screws are supplied, ensuring secure and stable fitting. For optimal performance, follow the provided templates and instructions to align the unit correctly. This ensures proper airflow and ventilation efficiency in any domestic setting, keeping noise levels minimal and energy consumption low.
3.2 Ceiling Mounting Options
The CV2GIP can be installed in ceilings, offering a discreet and efficient ventilation solution. Ensure the unit is mounted with the orientation arrows facing upwards to maintain IPX4 rating for moisture protection. Use the provided installation template to mark the ceiling accurately, ensuring proper alignment. The fan must be securely fixed to prevent vibration and noise. For ceiling installations, the unit should be positioned to allow sufficient clearance and avoid obstructions. Follow the manufacturer’s guidelines for ducting connections to ensure optimal airflow and performance. This installation method is ideal for maintaining a streamlined appearance in any room.
3.3 Electrical Wiring Requirements
The CV2GIP operates on 220-240V, 50Hz, and requires a Class II electrical connection. A 3-amp fuse is typically needed, unless connected to a 6A lighting circuit. The SELV model (CV2SVGIP) is available for bathroom installations, ensuring low voltage safety. Wiring must comply with IEE Regulations, and connections should be secure to prevent vibration-related issues; Ensure the power supply is switched before starting work. For SELV models, follow specific low voltage directives. Always refer to the manual for detailed wiring diagrams and safety guidelines to ensure compliance and proper installation. This ensures safe and efficient operation of the ventilation system.
3.4 Ducting and Ventilation Setup
Proper ducting is essential for optimal performance of the CV2GIP. Use a 100mm diameter rigid duct to minimize resistance and ensure compliance with Building Regulations. The system is designed to work with low ducting resistance, making it energy efficient. For ceiling or wall mounting, ensure the ducting is correctly aligned with the unit’s outlet. The mixed-flow impeller design minimizes airflow restrictions, ensuring reliable ventilation. Always follow the recommended ducting layout in the manual to maintain performance and efficiency. This setup ensures the system meets System 3 compliance and delivers consistent airflow rates as required by regulations.
Maintenance and Care
Regular maintenance ensures optimal performance. Clean the unit periodically, replace filters as needed, and inspect for dust buildup. Follow the manual’s guidelines for servicing and care.
4.1 Cleaning the Unit
Regular cleaning is essential to maintain the efficiency and performance of the Greenwood Airvac CV2GIP. Use a soft, damp cloth to wipe down the exterior, avoiding abrasive cleaners or materials that may damage the finish. Ensure the vent openings are free from dust and debris to prevent airflow restriction. For internal components, turn off the power supply before cleaning and gently remove any dust buildup using a soft brush or vacuum cleaner. Avoid immersing any parts in water. Cleaning helps maintain optimal airflow and reduces the risk of reduced performance or malfunction over time.
4.2 Replacing Filters
Regular filter replacement is crucial for maintaining the performance and efficiency of the Greenwood Airvac CV2GIP. Filters should be replaced every 6-12 months, depending on usage and environmental conditions. To replace the filter, switch off the power supply and remove the cover. Gently pull out the old filter and discard it. Insert the new filter, ensuring it is securely fitted and aligned correctly. Replace the cover and resume operation. Always use authentic Greenwood replacement filters to maintain optimal performance and warranty validity. Proper filter maintenance ensures clean air circulation and prevents potential malfunctions. Regular checks are recommended to avoid reduced airflow or efficiency.
4.3 Regular Inspection Checklist
Regular inspections are essential to ensure the Greenwood Airvac CV2GIP operates efficiently and safely. Check for dust buildup on the grille and internal components, ensuring proper airflow. Verify that all electrical connections are secure and undamaged. Inspect the ducting for blockages or kinks that could restrict airflow. Ensure the unit is firmly mounted to the wall or ceiling to prevent vibration. Check the SMART Pad settings to confirm they are correctly configured for the intended room type. Inspect for any signs of physical damage or wear. Regular inspections help maintain performance, prevent malfunctions, and ensure compliance with safety standards. Always refer to the manual for detailed guidance.
Understanding the User Manual
This section guides users through the structure and content of the manual, ensuring easy navigation and comprehension of the Greenwood Airvac CV2GIP’s features, installation, and operation.
5.1 Navigating the Manual
The Greenwood Airvac CV2GIP user manual is structured to provide clear guidance, starting with an introduction and progressing through installation, maintenance, and troubleshooting. The table of contents offers quick access to specific sections, while numbered headings and subheadings ensure logical flow. Key symbols and terminology are explained to aid understanding. Each section builds on the previous one, allowing users to navigate seamlessly from setup to advanced features. Detailed diagrams and step-by-step instructions enhance clarity, making it easy to locate and implement the necessary information for optimal system performance and compliance with regulations.
5.2 Key Symbols and Terminology
The manual uses specific symbols and terms to ensure clarity. dMEV stands for Decentralised Mechanical Extract Ventilation, referring to continuous air extraction. SMART Technology denotes intelligent features like humidity and timer controls. Trickle and Boost speeds indicate low and high airflow settings. SELV refers to Safety Extra Low Voltage models. GIP stands for Guaranteed Installed Performance, ensuring compliance. These terms are consistently used throughout the manual to guide users in understanding and operating the system effectively. Familiarising yourself with these symbols and terms will aid in navigating the manual seamlessly.
5.3 Troubleshooting Guide
The manual provides a detailed troubleshooting guide to address common issues. If the fan does not turn on, check the power supply and wiring connections. For weak airflow, ensure filters are clean and ducting is unobstructed. Noise issues may indicate misaligned parts or improper installation. If the SMART controls are unresponsive, restart the unit or consult the manual. Regular maintenance, such as cleaning and filter replacement, can prevent many issues. Always refer to the troubleshooting section for specific solutions before contacting support. This guide ensures optimal performance and resolves issues efficiently.
Troubleshooting Common Issues
Common issues include low airflow, noise, and electronic malfunctions. Check filters for blockages, ensure proper installation, and verify electrical connections. Regular cleaning and maintenance can resolve many problems.
6.1 Low Airflow
Low airflow in the Greenwood Airvac CV2GIP can occur due to blocked filters, improper ducting, or incorrect installation. Ensure filters are clean and replace them if necessary. Check ducting for kinks or obstructions and verify that the system is properly sized for the room. Ensure the unit is installed correctly, with adequate clearance from obstacles. If issues persist, consult the troubleshooting guide or contact a qualified technician for assistance. Regular maintenance, as outlined in the user manual, can help prevent airflow problems and ensure optimal performance.
6.2 Noise Issues
Although the Greenwood Airvac CV2GIP is designed for ultra-quiet operation, unexpected noise may occur due to improper installation or debris in the unit. Ensure the fan is securely mounted and free from obstructions. Check for loose screws or misaligned components. If noise persists, inspect the ducting for kinks or blockages, which can disrupt airflow and cause vibration. Clean or replace filters if necessary. For persistent issues, refer to the troubleshooting guide or consult a qualified technician. Regular maintenance, as outlined in the user manual, can help maintain quiet operation and optimal performance.
6.3 Electronic Malfunctions
If the Greenwood Airvac CV2GIP experiences electronic malfunctions, such as error codes or unresponsive controls, first check the power supply and wiring connections. Ensure the unit is properly installed and free from voltage fluctuations. If issues persist, reset the system by switching it off, waiting 30 seconds, and turning it back on. Consult the troubleshooting guide for specific error code meanings. If the problem remains unresolved, contact a qualified technician or refer to the warranty information for support. Regular software updates, if available, can also resolve electronic malfunctions and ensure optimal performance.
Frequently Asked Questions
This section addresses common inquiries about the Greenwood Airvac CV2GIP, covering topics like installation, operation, and troubleshooting, ensuring users have quick access to essential information and solutions.
7.1 What is dMEV?
dMEV stands for decentralised Mechanical Extract Ventilation, a system designed to provide continuous airflow in domestic settings. It operates quietly, extracting stale air from rooms like kitchens and bathrooms, improving indoor air quality. The CV2GIP complies with System 3 of Building Regulations, eliminating the need for high background ventilation rates. Its efficiency ensures low energy consumption, with specific fan power as low as 0.16 W/l/s, meeting EST Best Practice standards. This system is ideal for maintaining a healthy living environment while adhering to regulatory requirements.
7.2 How to Adjust Airflow Settings
The Greenwood Airvac CV2GIP allows precise airflow adjustment using the SMART Pad. Installers can select the room type (e.g., kitchen or bathroom) and adjust speeds in 1 l/s increments via the ‘+’ and ‘-‘ buttons. This ensures compliance with Building Regulations. The system features trickle and boost speeds, with boost activation via the GS2 switch or a light switch.TimerSMART and HumidiSMART technologies optimize runtime based on occupancy and humidity, ensuring efficient ventilation while minimizing noise and energy use. Adjustments are made during installation to meet specific requirements.
7.3 Warranty and Support
The Greenwood Airvac CV2GIP is backed by a 2-Year Guarantee, ensuring coverage for parts and labor. This guarantee does not affect statutory rights. For detailed warranty terms or support, contact Greenwood via phone at 44 (0) 1276 408404 or visit their official website at www.greenwood.co.uk. The product is part of the Zehnder Group UK Ltd, offering reliable customer service and technical assistance. Users can also access resources and guides online for troubleshooting and maintenance, ensuring optimal performance and compliance with building standards.
Compliance with Building Regulations
The Greenwood Airvac CV2GIP complies with System 3 and EST Best Practice, featuring a Specific Fan Power (SFP) as low as 0.16 W/l/s, ensuring efficient and regulatory adherence.
8.1 System 3 Compliance
The Greenwood Airvac CV2GIP meets System 3 compliance, eliminating the need for high background ventilation rates, thus simplifying installation and ensuring energy efficiency while maintaining optimal airflow performance.
8.2 EST Best Practice
The Greenwood Airvac CV2GIP aligns with EST Best Practice, achieving a low Specific Fan Power (SFP) of 0.16 W/l/s, ensuring minimal energy consumption while maintaining high performance. This compliance is supported by the unit’s ultra-low energy DC motor and mixed-flow impeller, designed to deliver efficient airflow with reduced power usage. The system’s adaptability and silent operation further enhance its alignment with best practices, making it an ideal solution for energy-conscious ventilation in residential settings.
8.3 Specific Fan Power (SFP)
The Greenwood Airvac CV2GIP features an impressive Specific Fan Power (SFP) of 0.16 W/l/s, a value that underscores its energy efficiency and alignment with modern building standards. This low SFP ensures that the system operates with minimal energy consumption while providing consistent airflow, making it an eco-friendly choice for domestic ventilation needs. The design incorporates advanced motor technology and aerodynamic components to achieve this high efficiency, contributing to overall energy savings and compliance with regulatory requirements for sustainable building practices.
Warranty and Guarantee Information
The Greenwood Airvac CV2GIP is backed by a 2-Year Guarantee, covering parts and labor. This ensures reliability and performance, with full details available upon request.
9.1 2-Year Guarantee Details
The Greenwood Airvac CV2GIP is covered by a 2-Year Guarantee, ensuring parts and labor are protected for two years from installation. This guarantee does not affect statutory rights, providing peace of mind for homeowners. Full details, including conditions and exceptions, are available upon request. For further information, contact Greenwood directly via phone at 44 (0) 1276 408404 or visit their website at www.greenwood.co.uk. This guarantee underscores Greenwood’s commitment to quality and reliability, ensuring the CV2GIP performs optimally throughout its warranty period.
9.2 Conditions and Exceptions
The 2-Year Guarantee for the Greenwood Airvac CV2GIP is subject to specific conditions and exceptions. Proper installation in accordance with the user manual and building regulations is required. Damage caused by misuse, incorrect installation, or failure to maintain the unit as specified may void the guarantee. Additionally, unauthorized modifications or repairs are not covered. For full details, refer to the warranty section in the user manual or visit www.greenwood.co.uk. Ensure compliance with all terms to maintain warranty validity and ensure optimal performance of the CV2GIP system.
9.3 Contact Information
For any inquiries or support regarding the Greenwood Airvac CV2GIP, please contact Greenwood directly. You can reach their customer service team at 44 (0) 1276 408404 or 44 (0) 870 900 1880. Additional information and resources are available on their official website at www.greenwood.co.uk. Ensure to refer to the provided contact details for warranty-related questions or technical assistance. This information is also outlined in the user manual for convenient access.
Additional Resources and Downloads
Access the Greenwood Airvac CV2GIP Homeowner Guide, Installation Instructions, and Technical Specifications online at www.greenwood.co.uk for comprehensive support and detailed product information.
10.1 Homeowner Guide
The Homeowner Guide for the Greenwood Airvac CV2GIP provides residents with essential information to understand and maintain their ventilation system. It includes details on system operation, airflow settings, and maintenance routines. The guide explains how to use features like TimerSMART and HumidiSMART for optimal performance. Available on the Greenwood website, it ensures homeowners can troubleshoot minor issues and understand warranty details. This resource is designed to help users maximize the efficiency and longevity of their CV2GIP system, ensuring consistent indoor air quality and compliance with building standards.
10.2 Installation Instructions
The Installation Instructions for the Greenwood Airvac CV2GIP provide a comprehensive guide for fitting the unit in various settings. They cover wall and ceiling mounting options, electrical wiring requirements, and ducting setup. The instructions emphasize the importance of using 100mm rigid ducting for optimal performance and compliance with building regulations. Detailed diagrams and step-by-step procedures ensure installers can position the unit correctly, avoiding areas exposed to excessive heat or moisture. The guide also outlines the necessary tools and fixtures, ensuring a smooth and efficient installation process that meets all safety and performance standards.
10.3 Technical Specifications
The Greenwood Airvac CV2GIP operates on 220-240V, 50Hz, with a Class II rating for safety. It features a mixed-flow impeller and ultra-low energy DC motor, delivering airflow rates of 5-38.5 l/s. The unit has a specific fan power (SFP) as low as 0.16 W/l/s, ensuring energy efficiency. Noise levels are minimal, with trickle speed as low as 10dB. It complies with the Low Voltage Directive and EMC compatibility standards, and is IPX5 rated for wall mounting and IPX4 for ceiling installation, making it suitable for various domestic applications.