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15

 

energiSava

®

 325

SHOULD YOU ENCOUNTER ANY PROBLEMS INSTALLING 
THIS UNIT, CALL US ON: 

0345 27 27 810

Maintenance

Filter Replacement

Filters should be replaced at least annually, or more regularly dependent on environmental 

conditions. The status indicator will indicate filter change required in line with the filter change 

interval setting. Replacement filters are available from EnviroVent.
energiSava

®

 325 filters are available in two grades G3 and G4. Filter media should be replaced 

like for like. Filter part numbers in table below.

G3 Filters

Both faces white

G4 Filters

One face white, one face blue

G3 Filter Set

2 framed filters

FILTER-G3-ES325

G4 Filter Set

2 framed filters

FILTER-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 shorter filter media 

is. The positions of filters is marked on 

the unit.

4.  Replace filters by carefully sliding in the 

replacement filters. Ensure that filters are 

replaced in the same positions as they 

were removed. The positions of filters is 

marked on the units.

5.  Replace the front cover or filter covers.

Shorter Media Filter

Status Indicator Filter Notification Reset

Ensure the unit is powered up. To clear the 

status indicator filter notification press & 

hold the reset switch with a ball point pen 

or similar object for 10 seconds. The switch 

is located behind the small hole in the 

front of the status indicator. All lights will 

momentarily be illuminated indicating a 

successful reset.

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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