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PIV & MIV

®

 Loft Mounted Unit

WARRANTY CONDITIONS AND EXCLUSIONS

The EnviroVent Loft Mounted Units are covered by a 5 year warranty (7 Year with Rapid Response - 

PIV only).
Do not turn your unit off. It is important that the unit runs continuously.
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.

Should you buy the fan from an approved wholesaler the product is protected by a 5 years parts 

guarantee (7 Year with Rapid Response - PIV only)  and in the highly unlikely event of any problems you 

can call our helpline number or return it to the approved wholesaler.

Please note that proof of purchase by the way of a receipt is required and that any fans bought from an 

unapproved source, including but not limited to Ebay, will render the guarantee invalid.

What should I do if I have a problem?

If,  after  thoroughly  reading  this  booklet,  you  feel  that  your  unit  is  not  working  correctly,  you  can 

telephone the number shown at the bottom of this page (operational from 8:30am to 5:00pm Monday 

to Friday), and ask for technical assistance.

Serial number of the unit  

We appreciate you choosing this quality EnviroVent product, which is designed and manufactured to 

the highest specification in Harrogate, North Yorkshire. We are confident that you will be delighted 

with the performance of the system and the resulting improvement in air quality in your home after the 

installation of the unit.

Your warranty covers any defect or break down that arises due to faulty materials or construction.

Terms of Warranty

• 

The system must be correctly installed and operated according to the instructions contained in the 

user guide supplied.

• 

Periodic cleaning and maintenance must be carried out by a technically competent person.

• 

The warranty will be rendered invalid if the unit is turned off. Turning the unit off can damage it.

• 

The warranty does not cover accidental damage, misuse or abuse.

• 

The warranty is in addition to your statutory or legal rights.

• 

The warranty will only be honoured from approved suppliers.

• 

A further 5 year warranty can be obtained subject to the level of service carried out at the 5 year point 

(7 Year with Rapid Response - PIV only).

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Summary of Contents for MIV

Page 1: ......

Page 2: ...l operate continuously for 5 years and beyond without a major service Please therefore ensure that this product is treated with care and installed properly i e for the life of the building If the unit...

Page 3: ...e flue is in a poor state of repair Check for any flued appliance which may draw air from the loft report to the client Check for any holes in the ceilings which may allow leakage of air to the loft a...

Page 4: ...t comply with Building Regulations and the current I E E Wiring Regulations BS7671 or the equivalent standards for your country The final installation should be examined and tested by a qualified elec...

Page 5: ...se refer to the fixing instructions figure 1 on page 5 650mm x 50mm x 25mm batten Ceiling joists 405mm Contents for unit 1 x Cardboard template 1 x Diffuser 1 x Fixing kit 1 x Unswitched fuse spur 1m...

Page 6: ...the house size and check that the filters are securely in place SIXTH STAGE Method of operation Adjust the settings on the top of the unit by pressing the house setting button By pressing the button...

Page 7: ...Next press moves the unit to the next speed and so on When the speed is chosen the LED remains on for a few seconds If the two LEDs situated just above the button flash alternately red and green when...

Page 8: ...distance from the Loft Mounted Unit to each hole to balance favour airflow i Equal air supply required diffusers equidistant from unit ii More air supply required in hallway short run to diffuser in...

Page 9: ...should be checked at installation to ensure proper function The diffuser should be periodically checked to ensure they have not been activated and that they are still delivering air into the property...

Page 10: ......

Page 11: ...oors uncarpeted floorboards lofts without insulation and so forth Improved building features such as cavity wall insulation double glazing and draft proofing prohibit natural ventilation Stale humid a...

Page 12: ...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 How does my Loft Mounted Unit help I...

Page 13: ...r reduce heating costs No need to open windows To reduce humidity and condensation during the heating season significant energy loss occurs by opening windows The Loft Units provides fresh filtered ai...

Page 14: ...ed from durable materials There should be no requirement for any maintenance within the five year period At the five year service the loft filter located on the unit must be replaced to ensure maximum...

Page 15: ...not working correctly you can telephone the number shown at the bottom of this page operational from 8 30am to 5 00pm Monday to Friday and ask for technical assistance Serial number of the unit We ap...

Page 16: ...2 8PA T 01423 810 810 F 01423 301 022 E info envirovent com www envirovent com AFTER INSTALLING THIS FAN PLEASE PASS ONTO END USER DO NOT THROW AWAY Please read carefully to ensure simple installation...

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