SystemAir SAVEWALL HRV NEXT, Installation Manual

15

ANOMALY

POSSIBLE CAUSE

SOLUTION

No icon shown on the controller LCD 

display 

Batteries are dead    

Change the batteries

Batteries are not present 

Check that batteries are in there

Batteries are wrongly positioned

Position the batteries correctly

The unit does not execute the 
command sent from the remote control 

Lack of communication between the unit and the 
remote controller 

Go closer to the unit, pointing the controller to the 
receiver on the left side of the unit

The unit does not operate  

There is no voltage   

Check that the unit is correctly wired to the main supply

Ventilation unit does not couple correctly with the 
support base  

Check that the coupling is properly done

The unit operates at the maximum 
speed

The Boost functionality is activated, on the display 

the icon      is shown    

Wait until the boost timing ends (15 minutes) 

or deactivate the boost function pressing the        

button.

Unit speed suddenly increases 

The smart humidity control is activated

Wait until the smart humidity control phase ends (10 

minutes) or deactivate the humidity control function 

pressing the             button for 5 seconds.

Fixed yellow led 

Dirty fiters

Filters maintenance/replacement is needed: reset 
filter operation has to be done (see page 4)

Fixed red led

Antifrost protection is activated

Wait until the antifrost phase ends (30 minutes)

Fixed blue led

Boost is activated

Wait until the boost timing ends (15 minutes) 

or deactivate the boost function pressing the          

button.

Flashing blue led

Smart humidity control is activated 

Wait unitl the humidity control phase ends (10 

minutes)

Fixed purple led

Ventilation unit does not couple correctly with the 
support base

Check that the coupling is properly done

Acoustic signal to disable

-

Press the              button for 7 seconds: a green led 

flashes.

TROUBLE SHOOTING

DISPOSAL AND RECYCLING

Information on disposal of units at the end of life. 

This product complies with EU Directive 2002/96/EC.

The symbol of the crossed-out dustbin indicates that this product must be collected separately from 

other waste at the end of its life. The user must, therefore, dispose of the product in question at 

suitable electronic and electro-technical waste disposal collection centres, or else send the product 

back to the retailer when purchasing a new, equivalent type device.

Separate collection of decommissioned equipment for recycling, treatment and environmentally 

compatible disposal helps to prevent negative effects on the environment and on health and promotes 

the recycling of the materials that make up the equipment. 

Improper disposal of the product by the user may result in administrative sanctions as provided by 

law.

2014/35/UE  Low Voltage  Directive  (LVD)  and  2014/30/UE  Electromagnetic  Compatibility  (EMC),  in  conformity  with  the 

following standards: 

Electrical Safety: 

EN60335-1(2012)+A11+A13; EN 60335-2-80(2003)+A1+A2.

Electromagnetic Compatibility: 

EN 55014-1(2017); EN 55014-2(2015); EN 61000-3-2(2014); EN 61000-3-3(2013).

STANDARD CONFORMITY