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AFTER INSTALLING THIS UNIT,

PLEASE PASS ONTO END USER

DO NOT THROW AWAY

Warranty

We appreciate you choosing this quality EnviroVent product. 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 it has been installed.
This unit is covered by a 2-year warranty, subject to the replacement of filters every 12 

months, or more frequently as required, dependant on the environmental conditions. You 

should not dismantle or remove any parts of the product other than those instructed in 

this guide. Tampering with the unit will void the warranty. The valves should be checked 

periodically to ensure there is air flowing through the system.

EnviroVent Supply & Installation

If your product has been supplied and installed by EnviroVent Ltd it is covered with a two-

year parts and labour warranty. If you detect a fault, please contact us on 01423 810810. You 

will be given guidance over the phone, or an arrangement may be made for a member of our 

team to visit (call-out charges may apply if a fault cannot be identified).

Supply Only

If your product has been supplied by EnviroVent and installed by a third party it is covered 

by a two-year parts only warranty. If you detect a fault and the product has been installed 

in accordance to the fitting/wiring instructions, relevant guidance documents and by a 

competent and qualified person (proof may be required), please return the product to the 

place of purchase for a replacement.

Warranty Conditions & Exclusions

Please note that a receipt will be required as proof of purchase. Products bought from an 

unapproved source, including but not limited to auction websites, are not covered by the 

warranty.
•  The system must be correctly installed and operated according to the instructions 

contained in the user guide supplied.

•  The warranty will be rendered invalid if the system has been serviced, maintained, 

repaired, taken apart or tampered with by any person not authorized, which in any way 

contradicts the instruction guide set out by EnviroVent.

•  The warranty does not cover accidental damage, misuse or abuse.
•  The warranty is in addition to your statutory or legal rights.

Your unit serial number

 

For warranty conditions and exclusions, visit 

www.envirovent.com/warranty

Summary of Contents for energiSava 325

Page 1: ...energiSava 325 INSTALLATION GUIDE FOR ENGINEER INSTALLER...

Page 2: ...24AWG Stranded Tinned Copper 11 Control and communication cables should not be placed within 50mm or on the same metal cable tray as any 230V lighting or power cables 12 Ensure all cable glands are fu...

Page 3: ...ust below roof level 5 Ducts within the building heated envelope between the external terminals and the unit s From Atmosphere and To Atmosphere ports should be insulated and wrapped additionally with...

Page 4: ...eed 7 Boost Speed with Overrun Timer 7 Status Indicator Boost Alert 8 Summer Bypass 8 Summer Kick Up Mode 8 Auto Setback Speed 8 Automatic Frost Protection 8 Integrated Humidity Sensor 8 Wiring Diagra...

Page 5: ...o the outside Fresh air is drawn into the unit from outside which is warmed by the heat exchange cell and delivered into the living dining and bedroom areas Packaging Contents Inspect the unit when ta...

Page 6: ...ont to back and side to side 1 Mark a horizontal line on the wall using a spirit level This line will be approximately 95mm below the location of the top face of the unit when fitted excluding duct po...

Page 7: ...that ducting is connected to the correct ports in line with the icons below EXTRACT FROM DWELLING This duct port is connected to the ducting that carries waste air from the Wet Rooms to the unit TO AT...

Page 8: ...errun Timer Boost speed increases the extract and supply air flow Boost speed is configured with step less independent fan controls and includes an overrun timer variable between 0 and 60 minutes The...

Page 9: ...r kick up mode is trigged by summer bypass the increased fan speed can be prevented either manually or automatically Manual This is by means of a volt free switch wired directly into the controller PC...

Page 10: ...ng and Controls Status Indicator Mains cable must be separate from the communication cables See Important Information Supply wiring diagram 230V Connection at unit L N 12V A B 0V 12V A B 0V L N Fuse D...

Page 11: ...be used To Boost using switch live a relay is required SWHT BOXRELAY Volt free setback switch or normally open relay contacts 1 1 23 23 Volt free sensor Volt free Setback switching of MVHR controller...

Page 12: ...inuous speed and boost speed are programmed by placing the controller into program mode via the program run switch and changing the position of the rotary potentiometers When applying power for the fi...

Page 13: ...n program run switch to centre position to exit commissioning For the commissioning settings to be stored the unit needs to be powered up Continuous Supply Extract Speeds Move program run switch to co...

Page 14: ...rom the run position to the continuous position from the continuous position to the boost position and back to the run position To ensure that the reset switch movements are registered by the controll...

Page 15: ...hanger 2 Carefully remove any dust from face of heat exchanger interior of the unit and the bypass if fitted using a vacuum cleaner Do not use water or any other fluids Cleaning Exterior For best resu...

Page 16: ...G4 ES325 How to Change Filters 1 Remove front cover or filter covers 2 Slide out filters 3 The energiSava 325 filters uses unequal filters Make a note of which side of the unit the filter with the sho...

Page 17: ...out charges may apply if a fault cannot be identified Supply Only If your product has been supplied by EnviroVent and installed by a third party it is covered by a two year parts only warranty If you...

Page 18: ...17 energiSava 325 SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING THIS UNIT CALL US ON 0345 27 27 810 Serviced By Company Date Notes Service Record...

Page 19: ...it or the package indicates that disposal of this unit after its lifecycle could harm the environment Do not dispose the unit as unsorted municipal waste it should be disposed by a specialized company...

Page 20: ...read carefully to ensure simple installation and a long trouble free life for the user Delivering innovative and sustainable ventilation solutions worldwide EnviroVent Ltd EnviroVent House Hornbeam B...

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