Envirovent HeatSava Installation Manual
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Envirovent HeatSava Installation Manual

Envirovent HeatSava Installation Manual

Intelligent single room heat recovery unit
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Summary of Contents for Envirovent HeatSava

  • Page 2: Table Of Contents

    The outside diameter of the heat exchange casing is smaller than a standard wall sleeve and can therefore utilize an existing one already in place. The heatSava also takes into account the complexities of different wall depths to offer 4 different main lengths that the heat exchange casing is manufactured to (see page 4).

  • Page 3: Technical Specification

    Technical Specifications Unit Dimensions Rear Assembly (Extract Fan) Cowl End Centre Assembly (Electronics) Heat Cell Front Cover Fan Adaptor Assembly (Supply Fan) AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER DO NOT THROW AWAY...
  • Page 4 Technical Specifications Heat Cells Options Wall Depth mm Cell Order Size mm 100 - 330 331 - 430 431 - 500 501 - 600 SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL...

  • Page 5: Wiring Diagrams

    Wiring Diagrams - Mains NOTE: This unit is supplied as a mains version (option 1). See next page for SELV (option 2). NOTE: Discard SELV box if installing mains Connect 2 version (option 1) core cable into existing wiring Fan Board Power Supply AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER DO NOT THROW AWAY...
  • Page 6 Wiring Diagrams - SELV SELV (option 2). SELV box and lid Board Remove power supply from the unit Mains Place in SELV box SELV Box must be secured using the 4 fixing points Power Supply Use tags to restrain cable Make electrical connections as shown Secure the lid with screw.

  • Page 7: Safety

    Therefore, before is not aimed directly at the unit. Do not installation, consider where the external use jets or shower heads etc to clean cowl will be located in relation to any this unit.

  • Page 8: Controls

    Controls Pullcord (Manual) Intelligent Humidity Tracking (Automatic) The heatSava comes complete with a pull cord to activate The heatSava has been engineered with intelligent controls the boost if required. Pull once to activate the boost and to think for itself, meaning that you don’t need to press any once to deactivate.

  • Page 9: Box Contents

    Box Contents Description Quantity Item heatSava Unit Heat Cell Instructions Guide SELV Box Halo (Wall Kit Contents) Wall Seal Fixing Template Fixing Kit 8G X 2.0” - (Fixing Kit Contents) Red Wall Plugs - (Fixing Kit Contents) Terminal Block (Spare)

  • Page 10: Tools Checklist

    Tools Checklist (Not supplied) Description Item Core Drill Electric Screwdriver Long & Short Screwdriver Small Terminal Screwdriver Spirit Level Cutting Pliers Long Nose Pliers Ladder Solvent Cement Silicone SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL...

  • Page 11: Installation Steps

    Inform building owner/user on how to operate the system Give instructions to end user These checks are required to ensure the proper function of this unit. For EnviroVent Technical help call 0345 27 27 810 AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER DO NOT THROW AWAY...

  • Page 12: Installation

    Therefore, before installation, consider where the external cowl will be located in relation to any boiler flues etc. Externally, you must ensure that the unit is positioned a minimum distance away of;...

  • Page 13: Check Unit Size & Wall Depth

    Installation Select Unit Wall Depth mm Cell Order Size mm 100 - 330 331 - 430 431 - 500 501 - 600 AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER DO NOT THROW AWAY...

  • Page 14: Clearance From Walls And Ceilings

    Clearance - Walls heatSava The heatSava has been designed to allow easy installation into an existing wall sleeve which is located near the ceiling. When core drilling into an existing wall, make sure you have enough space to move around and distance between the wall and any objects nearby i.e cupboards (Fig.5).

  • Page 15: Heat Cell Cowl Orientation

    Installation Heat Cell - Cowl Orientation When fitting the heat cell into a wall, ensure that the cowl end is correctly orientated with the end always facing down. (Fig 4.) Cowl Cell Cell Fig.4 Fig.3 Solvent Cement (not supplied) AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER DO NOT THROW AWAY...

  • Page 16: Use Marking Template

    Installation Select core drill size 107mm Wall Sleeve 117mm Wall Seal 158mm Wall Sleeve 162mm Wall Seal Template Use either holes ‘A’ or ‘B’ 107, 117, 158, 162 SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL...

  • Page 17: Wall Sleeve

    Installation Wall Sleeve - Choose rubber wall seal or wall sleeve installation. Wall sleeve not supplied 99mm (100) or 149mm (150) Ø overall 100mm or 150mm Ø internal (min) 107mm or 158mm Ø Use existing sleeve or insert new sleeve into wall. Wall sleeve Cement Apply cement around sleeve and insert through wall.

  • Page 18: Rubber Wall Seal

    Installation Rubber Wall Seal - Choose rubber wall seal or wall sleeve installation. 117mm or 162mm Ø SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL...
  • Page 19 Installation Solvent Cement 117mm or 162mm Ø AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER DO NOT THROW AWAY...

  • Page 20: Fit Pull Cord To Suit Orientation

    Installation Pullcord - See page 14 for pullcord options. Option 3 & 4 Option 1 & 2 SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL...

  • Page 21: Fix Unit To Wall

    Installation X3, A or B Make electrical connection - See pages 5 and 6 AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER DO NOT THROW AWAY...

  • Page 22: Fit Halo To Outside If Required

    Installation External - Fit halo if required Silicone (not supplied) Installation Completed SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL...

  • Page 23: Rf Controller (Optional)

    RF Controller (Optional) To pair an additional RF controller 1. Turn the unit off at the isolation point. 2. Restore power; for 20 seconds from restart the unit will be in pairing mode. 3. Press the remote button once within the 20 seconds and the control will pair to the unit.

  • Page 24: Cleaning & Maintenance

    Cleaning & Maintenance Cleaning General cleaning of the vents and cells should be every 6 months max, or as required, as environments will vary. Service Maintenance Intervals General maintenance should ideally take place every 12 months and should be carried out only by a competent tradesperson adhering to the instructions.
  • Page 25 Cleaning & Maintenance AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER AFTER INSTALLING THIS UNIT PLEASE PASS ONTO END USER DO NOT THROW AWAY DO NOT THROW AWAY...
  • Page 26 Cleaning & Maintenance Damp cloth Soft brush Vacuum SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL...

  • Page 27: Guarantee

    Guarantee The EnviroVent heatSava is covered by a full 5 year warranty which will benefit the occupier over many years. What should I do if I have a problem? If, after thoroughly reading this booklet, you feel that your heatSava is not working correctly, you can telephone 0345 27 27 810 (operational from 8:00am to 5:30pm Monday to Friday), and ask for technical assistance.
  • Page 28 EnviroVent Ltd EnviroVent House Hornbeam Business Park Harrogate HG2 8PA 01423 810 810 info@envirovent.com www.envirovent.com E&OE | MKT ENV252-V15-28.03.17 Due to our policy of continuous innovation and improvement EnviroVent reserves the right to alter products specification and appearance without notice.

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