Envirovent PIV Installation And User Manual

Envirovent PIV Installation And User Manual

Loft mounted unit
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  • Page 2 Team. We are always pleased to help and in an emergency will come out to site quickly, completely free of charge. HOTLINE: 0345 27 27 810 Due to our policy of continuous innovation and improvement EnviroVent reserves the right to alter products specification and appearance without notice.
  • Page 3 PIV & MIV Loft Mounted Unit ® PRE-INSTALLATION CHECKLIST FIXING KIT Check that the loft has adequate cross flow ventilation. Description Item Check that all party walls are intact, seek advice if the wall is missing or broken. 8 X FOAM PADS...
  • Page 4 PIV & MIV Loft Mounted Unit ® INSTALLATION INSTRUCTIONS IMPORTANT SAFETY AND RECOMMENDATIONS Be sure to have read and understood these • All wiring must comply with Building instructions before beginning the installation Regulations and the current I.E.E. Wiring process.
  • Page 5 (figure 1) on page 5 *Subject to capacity, it is possible to connect the EnviroVent Loft Unit with heater to a lighting circuit. If in doubt, wire through a ring main supply. Ensure the volt-free heater enable/disable switch is fitted in a suitable position for the user.
  • Page 6 SMALL / TRICKLE. PRESS BUTTON PRESS BUTTON PRESS BUTTON SMALL / MEDIUM LARGE BOOST TRICKLE PRESS BUTTON As a rule of thumb, the setting on the EnviroVent Loft Unit should match the number of bedrooms i.e. 1 - 4...
  • Page 7 PIV & MIV Loft Mounted Unit ® INSTALLATION INSTRUCTIONS SIXTH STAGE cont. - Wireless units only For heater enable/disable On commission the unit Press button once, to Press button for five Press button for five seconds turns heater seconds turns heater...
  • Page 8 This addition to the fixing instructions explains the methodology of installing the twin spigot system. This variation to the EnviroVent Loft Mounted Unit is necessary where: The hallway is very small, particularly when there is limited heating in the house...
  • Page 9 EnviroVent PIV will resume working at its previous settings. Loft Mounted Unit ® For installations in 3 storey dwellings, it is necessary to fit an EnviroVent PIV unit (EVL-W or EVL-H-W) with a fire kit, EnviroVent part number: KIT-PIV-SMOKE.
  • Page 11: User Guide

    PIV & MIV Loft Mounted Unit ® USER GUIDE About your EnviroVent PIV & MIV Loft Mounted Unit ® DO YOU KNOW WHAT’S GOING ON IN YOUR OWN HOME? MOISTURE CHEMICAL EMISSIONS The typical household creates around From everyday household 100 pints per week - from showers, furnishings, building products etc.
  • Page 12 The units can deliver air into a home via a single input, usually located in a central landing (PIV Loft) or via twin inputs, located in a central landing and another area of the home (MIV Loft).
  • Page 13 PIV & MIV Loft Mounted Unit ® Energy Saving Benefits Your Loft Units also help to save energy in the following ways: Minimum Energy Consumption Using the latest technology, the units are powered by ultra-low watt motors to achieve low running costs.
  • Page 14 PIV & MIV Loft Mounted Unit ® What features does my Loft Unit have? The intelligent low temperature comfort heater* is designed to temper the air during periods of low external temperatures. It is capable of holding incoming air temperatures accurately at 10°C. With the function enabled, the heater may be on 10% of the time, depending on the fan speed setting and only at loft temperatures at or below 10°C.
  • Page 15 EnviroVent offer customers a full Supply and Fit service. This service also entitles our customers a unique 5 years parts and labour guarantee (7 Year with Rapid Response - PIV only) and if within the 5 years of installation the unit breaks down, we will repair it – FREE of charge.
  • Page 16 We want to hear from you Your feedback is important to us as we strive to improve our products, services, and overall customer experience. Please email us to help us serve you better: feedback@envirovent.com EnviroVent Ltd T 01423 810 810...

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