VENTOXX HARMONY User guide

Instructions for installation and operation of the
decentralized ventilation units with heat recovery
VENTOXX HARMON
Ventoxx LLC
2021


1. Introduction 
1.1. Responsibility 
1.2. Safety instructions 
2. Ventilation device 
2.1. Purpose of the device 
2.2. Co plete set 
2.3. Technical specifications of the Ventoxx Har ony HRV 
3. Preparing for installation 
3.1. Device place ent 
3.2. General provisions for selecting the HRV installation location 
3.3. Tools required for installation 
3.4. Safety during operation 
4. Installation of the Ventoxx Har ony HRV 
4.1. Making a hole in the wall 
4.2. Step-by-step installation 
5. The electrical connection of the device 
5.1. General infor ation 
5.2. Connection of aster-slave pairs and control of the fresh air heat recovery
unit by re ote control 
5.3. Connection of the decentralized heat recovery units to the Ventoxx Twist
control 
5.3.1. Wiring sche atics for Ventoxx Twist fans and
controls
5.3.2. Installation of the Ventoxx Twist control in wall 
6. Co pleting the installation and co issioning 
6.1. Installation of the inner cover 
7. Operation of the decentralized heat recovery unit 
7.1. Description of Ventoxx Har ony heat recovery unit operation odes 
7.2. Auto atic ventilation in the hot season 
7.3. Description of the indication sy bols on the inner cover of the decentralized
heat recovery unit 
7.4. Control of the heat recovery unit with the re ote control 
7.5. Control of the heat recovery unit with the Ventoxx Twist control 
8. Device aintenance 
8.1. Cleaning and replacing the air filter 
8.2. Cleaning the heat exchanger and other co ponents 
8.3. Troubleshooting errors and alfunctions 
9. Quality and warranty 

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?- !$*!-.!2 !%
!$%1! -.!1
!1    !-      $   !    &''
=% !
?!!,$!+ %
 ;! !"!  !
?!!1!!$!
! % ; !%$
?!!,$!,
%!%1! 1"!2 
 
 
&''=% !! !# !.!
  E!D  3  F @!#      !  
! ! %!'!% %%
! G$
( !# !1! !!! !
  1!  1! !  .    .!  1      .    !
%!%!% !"! 

( !!"! .!%!'-.!%
$ '! %$!%!
$%! 
($!!!! !.!, (! 
!! .! !! 177%!  
!  !.!,1$!
 
The Ventoxx Harmony consists of the following components:
3%1$!
3%.!! !$% 
3!2$H
3&''I!:%J
3! .!!1$
3%!'!%!
3! 
3%$%JJ
3% $%JJ
731, !G! JJ
3%E! F

3&''(.!E! F
3&''(.!%E! F
31'$!$&''(.!!.E! F
3&''(.!.!E! F
C!  6
K .J7%%3 $3!.J7%%33$
2'!%.!! !$% 
K .J7%%3 $3!.J7%%3$2'!
%$'%JJ
K .  J7  %%  3        $3!  .  J7  %%  3    -  $
%1, !G! JJ
J%-!1!  %
JJ  ! % !2-1%.!
1, !G! ! $%
CD,!  -%,%$
$  !    !  !    % !2      !  !1  E
5!1F
* !-!! 1' 16
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 %
Ventoxx Har ony HRV is stationary general
exchange ventilation. Therefore, its overall
perfor ance and efficiency depend on the
correct place ent of the devices in the roo ,
as well as the correct installation and use
according to the provisions of these
instructions.
When purchasing the Ventoxx ventilation
syste , ask your dealer for a sche atic
diagra of the reco ended place ent of
the devices.
The example of a schematic diagram for the recommended placement of HRV in a living
space
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! ! $ !!.! !%$77%%(
!.!% $7N. 
,*$+-*.
▪L!! $1!!+ . !!$!$
.$%1! 
▪41+ .!1 % 1$!!$
. ! !!
▪(.!! !!!
▪),!.!G$$.
▪),!      .!    G    !  $    1! !-  !
- !.!,%$ 
%!!.

(//
.
CD! %,!%!.-
7&..!!
.
).!,-!$1.!'%-
! !!$%$%1'- 
%%! *$ .!1, !G! -
!%7!2$%$%1'-  
!% !,$.)
!  %,!.!!-$G' %
!!
*  %-! $77%%
11!!..!%'!%%!,$%%*$.
!,!%!-!!!1! !
 !"! ! E7%-7%-%-%F!
  ;' 
 .
CD! ! "! -11!%!
%.! ! !$7%%$%$!5
2$!%!-.%% .%! !1!.!
! !! 
(!%!  !%$! -! 1
% 

(! %1 !. EVV!
!%F!1:%
(.
*%!'!!  ! !!1$
$!C!! .!$!!
.!$7N. 
C%%-! !  6
-? $%.17%%!$1%.!
'%
-B$.-!$"! .!1, !G! 
0.
CD!!    !  !  . !     !-   !  .!
$%

B.., ..,!.!$%
! W $%!  ,!),
 !!$
123 ),       !    !  L4(  $%  !
! $%!$  @%
'$%!$  
4.
CD$%  %-,$
'('!%! -
!%! !!%% $%! *$!! !A
!%!1%'$%! -!%!.
$%  !     !  $      $%  (  !%!  
$%- %%$%
  
5.
*%!'!!  ! !!%!
*$! E! . %F!%!
'M.!$%$!! %
567.
*$% !"! .!&''I :-!! !
1! $!$1.$!   $!

123 *  $    :  !    !1  .!  
%!!%%! $77%%
The wires fro the fan ust be inserted through the hole in the sound attenuator and
run towards the roo .

8.
(!!$%!.%!!-
1.!. ! %1 ! $
1! !1!!%!'E-%-F
9:.
12"$!$! 1, !G! 
!# !$%! 
(! %%!  !$ %-$
!--.%! % %
!  ! !
C:! % %,.!!!$
!!@!$%%-% !

$ 1!*$!-: 1!
..!$!%
*$.$!-.%% !
!! $$! U!%!1.
 .
9
12!$ !! .$
$ !# !
($!%$%E- . .F!
  !$ %-$!--.
%! %  !%!!  ! !
),!$%.( !%$!
%%1%%!

4$!  $%.-%
.!      %,  %,  .!    !  $  !!    M%  
%@! % 1!$% ! 
?  -  !      .    -  !  %    !!
!  !$*!-!!
$..!=.- $:
 !1.% .-.!!
%%?%!. .!
(!.
;.
C: $%1!$
%!1.. %

0 
0 &
&''=%=M&!%
.! !3.&''(.!
* !-  !%1 %$ !!!
%-  !# !.,!!
      (  $.!  !  !1    !G  !
     !      13%  %  $  
!# ! 
0     /                

( !$  % !!  !.6
F)
FI
 !!1.%  !.!%,!
,!6
 3EM F% ! 3EBF !
! ! %&''
(.!    !  4  !  !-        .!      
  %     .    .!        !      !
% (% ! ! ! !
$% !&''(.!(% !
%-.! !
  !..- !$!
!3.!1$% !-.!2

@!!!% !%6
XC% !XI !
C!31!  !@ !
$%!!-.!.!$.!36
▪7%37%%
▪7%3%%
▪7%3%%
O!3%!!-%
1% !1,.!.!.!3$%
7%%
4$!!  !
! -% !1.! .!%
*$!$$!!! !%
-% !1 .!!%
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0  <""+

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+ ;1(!!!,$
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0  =$""+
The opti u choice of installation location is
shown in the basic wiring diagra . Power can be
supplied at any point in this cycle.
Please note the other possible wiring diagra s:

0  ""++
.
Make a hole in the wall with a dia eter of 70 and a depth of 120 . If you do not
want to install the power supply in the ounting box, you can re ove the extension
cord. In this case, the depth of the hole should be 70 .
.
Run the wires and connect the cables to the syste ele ents according to one of the
wiring diagra s given in section 5.3.1 of these instructions. We reco end using 3 ×
0.75 ² wire.
 .
Secure the control box to the wall.

(.
Connect the power supply with 220 V to the power supply using a connection block.
Then connect the 12 V power supply to the Twist control.
0.
Install the control in the ounting box so that the regulator button oves clockwise.
Press the faceplate down and lock it in place by applying slight pressure.
4 $$
4 $
.
Attach the ounting plate to the wall, placing it sy etrically to the hole and ark the
points for the ounting anchors with a pencil.
.
Make 4 holes in the wall with a dia eter of 5 and install dowels deep inside these
holes that are suitable for the aterial and construction of your wall.
 .
On the back of the inner cover is the ounting co part ent that contains the
connecting cables with connectors at the ends.
To connect the device to the power supply, use a screwdriver as shown in the figure to
hook the cover of the ounting co part ent.