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AFTER INSTALLATION THE END USER SHOULD
AFTER INSTALLATION THE END USER SHOULD
KEEP THIS GUIDE FOR FUTURE REFERENCE
KEEP THIS GUIDE FOR FUTURE REFERENCE
DO NOT THROW AWAY
DO NOT THROW AWAY
PIV & MIV®
PIV & MIV®
VENTILATION UNIT INSTALLATION GUIDE
VENTILATION UNIT INSTALLATION GUIDE

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Summary of Contents for Envirovent PIV

  • Page 1 AFTER INSTALLATION THE END USER SHOULD KEEP THIS GUIDE FOR FUTURE REFERENCE KEEP THIS GUIDE FOR FUTURE REFERENCE DO NOT THROW AWAY DO NOT THROW AWAY PIV & MIV® PIV & MIV® VENTILATION UNIT INSTALLATION GUIDE VENTILATION UNIT INSTALLATION GUIDE...
  • Page 2 SHOULD YOU ENCOUNTER ANY PROBLEMS SHOULD YOU ENCOUNTER ANY PROBLEMS 01423 810 810 01423 810 810 INSTALLING THIS UNIT, CALL US ON: INSTALLING THIS UNIT, CALL US ON: PIV & MIV PIV & MIV...
  • Page 3 The power supply cable running into the unit must remain the supplied flexible cable (not a solid core lighting cable). If the power supply cable becomes damaged, it must be replaced by EnviroVent, an authorised service agent for your region/country, or a similarly qualified person in order to avoid a hazard.
  • Page 4 406 mm 406 mm FILTER FILTER SHOULD YOU ENCOUNTER ANY PROBLEMS SHOULD YOU ENCOUNTER ANY PROBLEMS 01423 810 810 01423 810 810 INSTALLING THIS UNIT, CALL US ON: INSTALLING THIS UNIT, CALL US ON: PIV & MIV PIV & MIV...
  • Page 5 KEYPAD KEYPAD 1 - Airflow 1 1 - Airflow 1 2 - Airflow 2 2 - Airflow 2 3 - Airflow 3 3 - Airflow 3 4 - Airflow 4 4 - Airflow 4 5 - Temperature <19 5 - Temperature <19 6 - Temperature >19 6 - Temperature >19 7 - Temperature >25...
  • Page 6 Replace base cap (two screws) Replace base cap (two screws) SHOULD YOU ENCOUNTER ANY PROBLEMS SHOULD YOU ENCOUNTER ANY PROBLEMS 01423 810 810 01423 810 810 INSTALLING THIS UNIT, CALL US ON: INSTALLING THIS UNIT, CALL US ON: PIV & MIV PIV & MIV...
  • Page 7 PIV box contents PIV box contents MIV box contents MIV box contents • 1x PIV unit • 1x PIV unit • 1x MIV unit • 1x MIV unit • 1x 200mm diffuser (+ 2x • 1x 200mm diffuser (+ 2x •...
  • Page 8: Pre-Installation Checklist

    About PIV and MIV units About PIV and MIV units Positive Input Ventilation (PIV) and Multiple Input Ventilation (MIV) units Positive Input Ventilation (PIV) and Multiple Input Ventilation (MIV) units create fresh and healthy living environments by supplying filtered air create fresh and healthy living environments by supplying filtered air into a property at a continuous rate through ceiling mounted diffusers.
  • Page 9 The PIV Unit uses a single 200mm diffuser to provide air into a hallway The PIV Unit uses a single 200mm diffuser to provide air into a hallway or landing area.
  • Page 10: Installation

    2. a) For PIV mark a 222mm diffuser hole using the template. 2. a) For PIV mark a 222mm diffuser hole using the template.
  • Page 11 4. a) Screw the feet of the unit onto two 25mm x 50mm wood battens 4. a) Screw the feet of the unit onto two 25mm x 50mm wood battens using the four 10g x 1.5” screws. (Battens not supplied). using the four 10g x 1.5”...
  • Page 12 SHOULD YOU ENCOUNTER ANY PROBLEMS 01423 810 810 01423 810 810 01423 859 395 INSTALLING THIS UNIT, CALL US ON: INSTALLING THIS UNIT, CALL US ON: INSTALLING THIS UNIT, CALL US ON: PIV & MIV PIV & MIV PIV & MIV...
  • Page 13 9. With the mains supply isolated, wire the power cable into the 9. With the mains supply isolated, wire the power cable into the 9. With the mains supply isolated, wire the power cable into the 9. With the mains supply isolated, wire the power cable into the 9.
  • Page 14: Fire Safety

    To test the installation, press the TEST button on top of the smoke alarm and keep it pressed until the PIV unit switches off (LEDs on the alarm and keep it pressed until the PIV unit switches off (LEDs on the board go out).
  • Page 15 SMOKE ALARM WIRING SMOKE ALARM WIRING DO NOT DO NOT AFTER INSTALLATION THE END USER SHOULD AFTER INSTALLATION THE END USER SHOULD KEEP THIS GUIDE FOR FUTURE REFERENCE KEEP THIS GUIDE FOR FUTURE REFERENCE THROW AWAY THROW AWAY...
  • Page 16: Wireless Remote Control

    - AUTO LED will light constant red for 5 seconds. SHOULD YOU ENCOUNTER ANY PROBLEMS SHOULD YOU ENCOUNTER ANY PROBLEMS 01423 810 810 01423 810 810 INSTALLING THIS UNIT, CALL US ON: INSTALLING THIS UNIT, CALL US ON: PIV & MIV PIV & MIV...
  • Page 17 Pairing an additional remote-control: Pairing an additional remote-control: 1. Turn the unit off at the isolation point. 1. Turn the unit off at the isolation point. 2. Restore power; for 20 seconds from restart the unit will be in 2. Restore power; for 20 seconds from restart the unit will be in pairing mode.
  • Page 18: Running Costs

    Or visit: envirovent.com/annual-running-costs Or visit: envirovent.com/annual-running-costs SHOULD YOU ENCOUNTER ANY PROBLEMS SHOULD YOU ENCOUNTER ANY PROBLEMS 01423 810 810 01423 810 810 INSTALLING THIS UNIT, CALL US ON: INSTALLING THIS UNIT, CALL US ON: PIV & MIV PIV & MIV...
  • Page 19: Maintenance

    Maintenance Maintenance The PIV and MIV units are designed to operate for 5 years before requiring a full The PIV and MIV units are designed to operate for 5 years before requiring a full service. In order to maintain the warranty, the filters must be replaced at the service.
  • Page 20: Warranty

    Warranty Warranty We appreciate you choosing this quality EnviroVent product, which is designed and We appreciate you choosing this quality EnviroVent product, which is designed and manufactured to the highest specification in Harrogate, North Yorkshire. We are manufactured to the highest specification in Harrogate, North Yorkshire. We are...
  • Page 21 DO NOT DO NOT AFTER INSTALLATION THE END USER SHOULD AFTER INSTALLATION THE END USER SHOULD KEEP THIS GUIDE FOR FUTURE REFERENCE KEEP THIS GUIDE FOR FUTURE REFERENCE THROW AWAY THROW AWAY 20 21...
  • Page 22 SHOULD YOU ENCOUNTER ANY PROBLEMS 01423 810 810 INSTALLING THIS UNIT, CALL US ON: PIV & MIV...
  • Page 23 DO NOT AFTER INSTALLATION THE END USER SHOULD KEEP THIS GUIDE FOR FUTURE REFERENCE THROW AWAY...
  • Page 24 Your feedback is important to us as we strive to improve our and improvement EnviroVent reserves the products, services, and overall customer experience. Please email right to alter products specification and us to help us serve you better: feedback@envirovent.com appearance without notice.

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