Greenwood Unity CV2GIP Homeowner's Manual
Decentralised mechanical extract ventilation (dmev)
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Also See for Unity CV2GIP:
- User/homeowner manual (9 pages) ,
- Installation instructions manual (16 pages)
Related Manuals for Greenwood Unity CV2GIP
Summary of Contents for Greenwood Unity CV2GIP
- Page 1 Unity CV2GIP / CV2SVGIP Decentralised Mechanical Extract Ventilation (dMEV) User / Homeowner Guide Commissioning and Inspection Record: Located on page 10 of this guide, should have been completed by the Commissioning Engineer.
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Page 2: Table Of Contents
Contents User / Homeowner Information Page Ventilation in Your Home General Overview Homeowner Controls Servicing / Maintenance Commissioning & Inspection Record Guarantee / Warranty Information WEEE Statement This product may not be treated as household waste. Instead it should be handed to an appropriate collection point for the recycling of electrical and electronic equipment. -
Page 3: Ventilation In Your Home
Ventilation In Your Home Your home has continuously running ventilation Unity CV2GIP / CV2SVGIP (dMEV) fans installed. This consists of locally sited extract fans that form part of a whole house ventilation approach. These fans extract air on a continual basis from the following areas (defined as wet rooms within Building Regulations) in residential dwellings –... -
Page 4: General Overview
GS2 switch markings - Trickle (I) & Boost (II) Operation Note: Other manufacturers switches may show different markings. 2.1.2 To maintain a healthy indoor environment the Unity CV2GIP / CV2SVGIP includes SMART technology for Over-run Timer (Greenwood TimerSMART ) and Humidity (Greenwood HumidiSMART 2.1.3... - Page 5 This smart technology ensures that your Unity CV2GIP / CV2SVGIP is not on boost for prolonged periods of time, removing nuisance running noise and unnecessary energy wastage typically associated with increases to background humidity which naturally occurs with the changing seasons.
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Page 6: Homeowner Controls
Homeowner Controls Controls 3.1.1 This section shows how to operate the Unity CV2GIP / CV2SVGIP control panel. 3.1.2 Control Panel Kitchen Bathroom Boost Mode Trickle Mode Greenwood HumidiSMART Greenwood On / Off TimerSMART On / Off... - Page 7 Example shows: Bathroom setting selected Boost mode activated Greenwood HumidiSMART feature selected Note: The Unity CV2GIP / CV2SVGIP is commissioned during installation to provide the correct airflow requirements for your dwelling. Post adjustment of the room setting or airflow speeds is not available.
- Page 8 To identify current fan status, press any button to activate the panel. Upon identification of control status, either press [ ] to activate or deactivate the Greenwood HumidiSMART . Please note the light should come on to indicate that the function is active.
- Page 9 The Greenwood TimerSMART monitors the length of time the unit has been in boost mode via the Switch Live. Once the Switch Live is deactivated the Greenwood TimerSMART over-run period should continue to run the unit for a calculated time if required.
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Page 10: Servicing / Maintenance
Periodic cleaning of the fans front cover and casing can be carried out using a soft damp cloth. Care must be taken when wiping around the control panel. Warning: The Unity CV2GIP / CV2SVGIP must be isolated from the mains supply before 4.1.3 removing the electronics cover. - Page 11 Part 1 – System details and declarations 1.1 Installation Address Details Dwelling Name/Number Street Locality Town County Post Code 1.2 Installation Details System Classification System 3 – Decentralised Mechanical Extract Ventilation Manufacturer Zehnder Group UK Limited Model Number Serial Number (where available) Location of dMEV fans...
- Page 12 Part 2a – Installation details 2.1 Installation Checklist – General (all Systems) Tick as appropriate Has the system been installed in accordance with manufacturer’s requirements? Have relevant system installation clauses been followed as detailed in Tables 1, 3, 5 and 7 as applicable? Type of ductwork installed (e.g.
- Page 13 Part 2b – Inspection of Installation This section should be completed before completing part 3. 2.3 Visual Inspections – General (all Systems) Tick as appropriate Total installed equivalent area of background ventilators in dwelling? Total floor area of dwelling? Does the total installed equivalent ventilator area meet the requirements given in Tables 5.2a, 5.2b, or 5.2c in ADF? Have all background ventilators been left in the open position? Have the correct number and location of extract fans/terminals been installed...
- Page 14 2.4 Inspector’s Details Name Company Address Line 1 Address Line 2 Telephone Number Post Code Signature Competent Person Scheme / Registration Number (if applicable) Date of Inspection (completion) Part 3 – Air flow measurement test and commissioning details 3.1 Test Equipment Schedule of air flow measurement equipment used, (model and serial) Date of last UKAS calibration 3.2 Air Flow Measurements...
- Page 15 3.3 Commissioning Tick as appropriate Have controls been set-up in accordance with the manufacturer’s recommendations? 3.4 Test Engineer’s Details Name Company Address Line 1 Address Line 2 Telephone Number Post Code Signature Competent Person Scheme / Registration Number (if applicable) Date of Test...
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Page 16: Guarantee / Warranty Information
The Guarantee Period 6.1.1 This Greenwood product (Unity CV2GIP / CV2SVGIP) has a 2 Year Guarantee. 6.1.2 This does not affect your statutory rights. 6.1.3 Full details available on request from +44 (0) 870 900 1880 or www.greenwood.co.uk / info@greenwood.co.uk All information is believed correct at time of going to press.
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Questions and answers
It keeps running all day can you tell me how to turn it off.
To turn off the Greenwood Unity CV2GIP, it must be isolated from the mains supply. This should be done before removing the electronics cover for maintenance.
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water dripping
wall mounted on and off switch not working/
The Greenwood Unity CV2GIP can be operated using a ‘switch-live’ light switch or an alternative boost switch (not supplied). To fix a wall-mounted on/off switch for the unit, follow these steps:
1. Select a Suitable Switch – Use a compatible switch designed for low-voltage control.
2. Wiring – Connect the switch according to the wiring instructions in section 2.6 Electrical of the manual.
3. Mounting – Securely fix the switch to the wall at a convenient height.
4. Testing – Ensure the switch correctly activates and deactivates the fan’s boost mode.
Refer to the installation instructions for specific wiring details.
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