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Unity CV2.1, Installation And Operating Instructions Manual, Page: 1 / 12

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Unity CV2.1

Installation and Operating Instructions

The Unity CV2.1 is a continuously 
running extract fan, designed to offer a
simplistic approach to meet Building
Regulations and provide an energy 
efficient domestic ventilation solution to
improve indoor air quality in dwellings.

Please read instructions before 

commencing the installation.

Please make these instructions 

available for the user.

Summary of Contents for CV2.1

Page 1: ...tract fan designed to offer a simplistic approach to meet Building Regulations and provide an energy efficient domestic ventilation solution to improve indoor air quality in dwellings Please read instructions before commencing the installation Please make these instructions available for the user ...

Page 2: ...oor level and within 400mm of the finished ceiling The fan should not be sited where it would be subject to a direct heat source in excess of 40 C Observe appropriate safety precautions if working on steps or ladders Wear eye protection when breaking out wall or ceiling materials etc To disassemble the unit disconnect from mains supply and use a screwdriver to segregate the electronic components a...

Page 3: ...er and rotate anticlockwise to remove Main body Outer cover Cut the duct to depth of the plasterboard or tiled wall with slight fall to exterior Make provisions for cable Fill in any gaps with mortar or foam and make good internal and external walls Make sure that ducting retains its original shape Ø between 102mm 117mm to suit ducting dimensions Allow a clearance of 50mm from wall ceiling edges a...

Page 4: ...the fan anticlockwise to unlock position and remove cover Connect ducting to the spigot on the back of the Unity CV2 1 Note If using flexible ducting ensure this is pulled taut to a min 90 stretch capacity between fan and termination Retaining screw STEP 1 STEP 2 Lock position Unlock position ...

Page 5: ... terminal block as per wiring diagram tighten screws of the terminal block Note A facility to park the earth cable has been provided as the fan is double insulated no connection to earth is required Electrical Installation Preparation Installation or disconnection must be carried out by a qualified Electrician and all wiring must conform to local regulations Isolate electricity supply before start...

Page 6: ...erformance Reattach the front cover by rotating clockwise utilising the guidance rail until firmly secured by the retaining clips STEP 5 Retaining screw Unlock position Lock position Turn power off and locate main body cover via the arrow unlock position rotate clockwise to lock position Tighten retaining screw until main body cover cannot be opened Turn power on and follow respective commissionin...

Page 7: ...B part of the process will require the Installation and Commissioning Checklist for dMEV products to be completed and submitted to building control and incorporated into the homeowner pack This documentation is available at https www greenwood co uk part f or via the QR codes in this section Step 2 Press Bathroom or Kitchen button light will go solid Boost Airflow button will flash factory setting...

Page 8: ...urn the power OFF to the fan refit the main body cover Locate main body cover via the arrow unlock position rotate clockwise to lock position Tighten retaining screw until main body cover cannot be opened Turn the power to the fan ON recommission see page 7 Note Your fan will remember its previous timer and humidity settings if required these can be changed during the recommissioning section To ma...

Page 9: ...ctivate the HumidiSMART Please note the light should come on to indicate that the function is active Note After approximately 10 seconds of inactivity the LED lights should turn off and save selection settings Note Both features are factory set to off both can be activated at the same time Press any button to activate the panel The current fan set up status will be shown via the red LED lights Exa...

Page 10: ...motor has sealed for life bearings which do not require lubrication Periodic cleaning of the fans front cover and casing can be carried out using a soft damp cloth Always isolate fan from mains supply before cleaning Do not use solvents to clean this fan Cleaning and user maintenance shall not be made by children without supervision Please note that your stored fan settings will not be lost during...

Page 11: ...the room s light is off but it is still extracting and working to provide you with enhanced comfort If in doubt remove the front cover to expose the fan If the fan impellor is not rotating then contact your local installer This is correct it will run at a low speed whilst your room is unoccupied to provide continuous ventilation Your fan will automatically go into boost mode when you turn the ligh...

Page 12: ... believed correct at time of going to press All dimensions referred to are in millimetres unless otherwise shown E OE All goods are sold according to Zehnder Group International Sales Standard Conditions of Sale which are available on request See website for warranty period details Zehnder Group International Sales reserves the right to change specifications and prices without prior notice Copyrig...

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