• Vallox 096 MV does not have an additional heater. Vallox 110
MV and Vallox 145 MV have an additional heater.
• Weight
• In the model Vallox 096 MV, there is a sealing tape at the
bottom of the heat recovery cell. In other models, there is a
separate sealing bar under the heat recovery cell.
• Standard delivery options vary from country to country.
• The available options vary from country to country.
Mounting options:
• Models Vallox 096 MV and Vallox 110 MV can be mounted
either on the wall, or on the ceiling by using a mounting plate
(optional). These models cannot be mounted on the floor.
• Model Vallox 145 MV can be mounted either on the wall, or
on the floor by using a floor rack (optional). This model cannot
be mounted on the ceiling.
GENERAL SAFETY INSTRUCTIONS
For safe and proper handling, it is necessary to know the basic
safety regulations and the intended usage of the ventilation
system. Read this manual before operating the ventilation unit.
Keep this manual for later use. In case of loss, you can download
the manual from our website.
This user manual contains all important hints for operating the
system safely. This user manual must be observed by all persons
who operate and maintain the ventilation system. Furthermore,
observe all local accident prevention regulations.
IMPORTANT
If necessary, you can find more
information at www.vallox.com
INTENDED USE
All Vallox ventilation units are designed to take care of appropriate
and continuous ventilation, in such a way that people and
structures will remain healthy.
GUARANTEE AND LIABILITY
Demands on guarantee and liability are excluded if they are
caused by the following reasons:
• Unintended use of the ventilation system and the control unit
• Improper mounting, initial operation and operation
• Operating the ventilation system with a defective safety
system
• Ignoring hints for transportation, mounting, operation and
maintenance
• Unauthorized structural alteration and changes of the
programming
• Disasters due to extraneous elements and force majeure
Installation and setup should only be carried out by qualified
experts. Electrical installations and connections must only be
carried out by electricians, and according to the local regulations.
CONTROL PANEL BUTTONS
BUTTON DESCRIPTION
Change profile button. This button allows you to change
the ventilation profile of the device.
Profile Information button. This button allows you to view
the currently active profile information.
Temperature button. Pressing this button displays
information on temperatures and sensors.
Settings button. Press this button to open the settings.
Back button. Pressing this button takes you backwards in
the menu.
Left arrow button. Pressing this button takes you to the
left in the menu.
Right arrow button. Pressing this button takes you to the
right in the menu.
OK button. Press this button to accept the selected
option.
Select button. Press this button to select an option from
the list.
Edit button. Press this button to edit settings.
Plus button. Press this button to:
• Increase the value of the setting.
• Move to the next menu item.
• Move from a one-day view to a week view in the
temperature, humidity and carbon dioxide graphs.
Minus button. Press this button to:
• Reduce the value of the setting.
• Return to the previous menu item.
• Move from a week view to a one-day view in the
temperature, humidity and carbon dioxide graphs.
Up arrow button. Pressing this button takes you upwards
in the menu.
Down arrow button. Pressing this button takes you
downwards in the menu.
Statistics button. This button opens the temperature,
humidity and carbon dioxide graphs (1 day / week).
INTRODUCTION
NOTE
The MyVallox Control control panel
contains the buttons described in
the following table. You can press
the graphical user interface buttons
by using the ring shaped physical
buttons below the control panel
screen. The system does not have a
touch screen.
These icons indicate the settings hierarchy level.
This icon indicates that the feature is disabled at your user
level. The parental controls lock code is 1001.
Ventilation has to be constant for the indoor air to stay healthy
for the dwellers and the structures of the dwelling. Even for longer
holidays, it is not advisable to stop the ventilation, because the
indoor air will become stuffy and, during the heating season, the
indoor air humidity may condense in the ventilation ductwork and
structures, causing moisture damage.
You can control and automate the Vallox ventilation unit operation
in the following ways:
INTRODUCTION
• By using a control panel installed in the building
• Through the My Vallox Home local network connection and
the Web interface
• Through the My Vallox Cloud cloud service and the Web
interface
• Through a remote monitoring service or building automation
by using voltage signals or Modbus messages
The required ventilation may also be adjusted automatically with
the optional carbon dioxide and humidity sensors. In this case,
ventilation remains optimal even if the dwelling is unoccupied.
By using the week clock, you can create just the right ventilation for
your individual lifestyle.
WARNING
The unit is not intended for use by children (under 8 years) or by
persons with reduced sensory, physical, or mental capabilities, or
lack of knowledge and experience, that limit the safe operation of
the unit.
These people can use the product under the supervision of a
person responsible for their safety, or as directed.
TIP
The MyVallox Control control panel automatically switches to sleep
mode when the pre-set sleep time has elapsed. If you want to
wake up the MyVallox Control control panel, press any button on
the control panel.
The ventilation specialist has made the ventilation system basic
settings, based on the ventilation plan. The basic settings are:
• User interface language.
• Time and date.
• System administrator password. The installer has given you the
system administrator password.
• Possible parental controls.
• Fan settings.
• User profile settings, such as the temperature.
If you are satisfied with the basic settings made by the installer, do
not make changes to them.
INTRODUCTION
STARTING THE UNIT
If you are starting the ventilation unit for the first time, or after
any maintenance procedure, connect the plug to the outlet,
starting the unit. When the unit starts up, the diagnostic display will
appear for a few seconds, until the At home profile main screen is
opened.
If the unit is switched off from the control panel, you can start the
ventilation unit by pressing any button on the control panel.
NOTE
The first launch of the unit may take a while, as the control panel
will format its software and verify that it has the latest software
version.
SWITCHING THE UNIT OFF
If you want to switch off the ventilation unit, proceed as follows:
By default, the system automatically switches to the summer time.
If you want to use the automatic daylight saving time, proceed to
the next step by pressing the Arrow right button. If you want to use
the manual daylight saving time, proceed as follows:
1. Press the Minus button. The Dayl.Saving Time setting value is
changed to Off.
2. Manual daylight saving time is now set.
3. Proceed to the next phase by pressing the Right arrow
button.
DEPLOYMENT WIZARD
SET THE DATE
1. Use the Plus and Minus buttons to set the date.
2. Press the Right arrow button.
3. Use the Plus and Minus buttons to set the month.
4. Press the Right arrow button.
5. Use the Plus and Minus buttons to set the year.
6. Press the OK button:
7. The date is now set.
FINISHING UP THE DEPLOYMENT
When you have made the basic settings for the deployment, the
acknowledgement screen is opened.
If you want to continue and make the advanced settings for the
ventilation device, press the OK button.
If you want to intermit the deployment and use the ventilation
device on factory settings, press the Back button: You can make
the expert settings for the ventilation device later.
EXPERT SETTINGS
The following chapters describe the Vallox ventilation device
deployment wizard phase, where you make the expert settings.
IMPORTANT
Some deployment phases require special equipment, such as an
air flow meter.
In the following chapters, you will set the output ratio between the
supply and extract air fans.
IMPORTANT
Adjust the air flows, according to the values in the ventilation plan.
Try to adjust the air flows in a way that you do not have to choke
the air flows at the valves. This is the most energy efficient set up.
First, set both values as close to the ideal value as possible.
The ideal values are presented in the supply and extract air
volume graphs. If, at the beginning, the air flows differ greatly
from each other, the ventilation unit may have to carry out extra
defrosting cycles on sub-zero temperatures, thus complicating the
adjustment of the air flows. Check the air flows by measuring them
at the valves, and fine tune the percentage values, if necessary.
NOTE
If the outside air is extremely cold (below -10°C on an aluminium
cell or below -3°C on a plastic cell), the ventilation device may
have to defrost the heat exchanger cell. If this occurs, you cannot
adjust the air flows and the Defrosting figure is shown on the control
panel.
WARNING
The ventilation specialist has
made the supply and exhaust
air settings when deploying
the Vallox ventilation unit. If you
make changes to the settings,
ensure that they conform with the
ventilation plan.
SUPPLY AIR
When you want to make the system supply air settings, proceed as
follows:
1. The deployment wizard Fan settings screen is opened.
2. Set the supply air quantity as a percentage of the maximum
by using the Plus and Minus buttons. The fan speed (1/min)
will change, according to the percentage value.
3. Once you have set the supply air fan settings, press the Right
arrow button.
EXTRACT AIR
When you want to make the system extract air settings, proceed
as follows:
1. The deployment wizard Fan settings screen is opened.
2. Set the extract air quantity as a percentage of the maximum
by using the Plus and Minus buttons. The fan speed (1/min)
will change, according to the percentage value.
In the following chapters, you can make ventilation settings for the
system profiles.
HOME PROFILE
When you want to make the At home profile settings, proceed as
follows:
1. The deployment wizard Home screen will open.
EXPERT SETTINGS
NOTE
Once you have set the basic ventilation air flow rates, the higher
percentage value will default to the At home profile fan speed
value. We recommend this basic amount of ventilation for the At
home profile setting. If necessary, you can change it.
2. Set the At home profile fan speed as a percentage of the
maximum by using the Plus and Minus buttons.
3. The At home profile fan speed value is now set.
4. Press the Right arrow button.
5. The temperature setup screen is opened.
6. Set the desired supply air temperature for the At home profile
by using the Plus and Minus buttons. You can adjust the
temperature in the range of +10°C – +25°C.
7. The At home profile supply air temperature is now set.
8. Press the Right arrow button.
9. The setup screen for the automatic fan speed control, based
on the relative humidity, appears.
10. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the relative humidity,
is used or not.
11. The automatic fan speed control, based on the relative
humidity, is now set.
12. Press the Right arrow button.
13. The setup screen for the automatic fan speed control, based
on the carbon dioxide content, appears.
14. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the carbon dioxide
content, is used or not.
15. The automatic fan speed control, based on the carbon
dioxide content, is now set.
When you want to make the Away profile settings, proceed as
follows:
1. The deployment wizard Away profile screen is opened.
NOTE
Once you have set the fan speed for the At home profile, the
fan speed for the Away profile will default to -30% of the At home
profile fan speed. We recommend this basic amount of ventilation
for the Away profile setting. If necessary, you can change it.
DEPLOYMENT WIZARD
2. Set the Away profile fan speed as a percentage of the
maximum by using the Plus and Minus buttons.
3. The Away profile fan speed value is now set.
4. Press the Right arrow button.
5. The temperature setup screen is opened.
6. Set the desired supply air temperature for the Away profile
by using the Plus and Minus buttons. You can adjust the
temperature in the range of +10°C – +25°C.
7. The Away profile supply air temperature is now set.
8. Press the Right arrow button.
9. The setup screen for automatic fan speed control, based on
the relative humidity, appears.
10. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the relative humidity,
is used or not.
11. The automatic fan speed control, based on the relative
humidity, is now set.
12. Press the Right arrow button.
13. The setup screen for the automatic fan speed control, based
on the carbon dioxide content, appears.
14. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the carbon dioxide
content, is used or not.
15. The automatic fan speed control, based on the carbon
dioxide content, is now set.
When you want to make the Boost profile settings, proceed as
follows:
1. The deployment wizard Boost profile screen is opened.
NOTE
Once you have set the fan speed for the At home profile, the fan
speed for the Boost profile will default to +30% of the At home
profile fan speed. We recommend this basic amount of ventilation
for the Boost profile setting. If necessary, you can change it.
2. Set the Boost profile fan speed as a percentage of the
maximum by using the Plus and Minus buttons.
3. Press the Right arrow button.
4. The temperature setup screen is opened.
5. Set the desired supply air temperature for the Boost profile
by using the Plus and Minus buttons. You can adjust the
temperature in the range of +10°C – +25°C.
6. Press the Right arrow button.
7. The setup screen for the automatic fan speed control, based
on the relative humidity, appears.
8. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the relative humidity,
is used or not.
9. Press the Right arrow button.
10. The setup screen for the automatic fan speed control, based
on the carbon dioxide content, appears.
11. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the carbon dioxide
content, is used or not.
12. Press the Right arrow button.
13. The profile timer setting screen is displayed.
14. Use the Plus and Minus buttons to select whether the profile
timer function is enabled or not. The options are:
•On - When the timer is enabled, the Boost profile is only on
for the period defined in the timer.
•Off — When the timer is disabled, the Boost profile is used
until you (or the week clock) change the profile.
15. Press the Right arrow button.
16. The timer duration setting screen appears.
17. Set the profile timer duration in minutes by using the Plus and
Minus buttons.
When you want to make the Fireplace function settings, proceed
as follows:
1. The deployment wizard Fireplace function profile screen is
opened.
2. Set the profile timer duration in minutes by using the Plus and
Minus buttons.
3. The profile duration is now set.
4. Press the Right arrow button.
5. The screen for setting the profile supply air fan speed
appears.
6. Set the Fireplace function supply air fan speed as a
percentage of the maximum by using the Plus and Minus
buttons.
DEPLOYMENT WIZARD
TIP
In the fireplace mode, we recommend that you increase the
supply air fan speed, in order to obtain a positive pressure at the
ventilation zone. We do not recommend reducing the extract air
fan speed.
7. The Fireplace function supply air fan speed is now set.
8. Press the Right arrow button.
9. The screen for setting the profile extract air fan speed
appears.
10. Set the Fireplace function extract air fan speed as a
percentage of the maximum by using the Plus and Minus
buttons.
11. The Fireplace function extract air fan speed is now set.
12. Press the Right arrow button.
13. The profile timer setting screen is displayed.
14. Use the Plus and Minus buttons to select whether the profile
timer function is enabled or not. The options are:
•On — When the timer is enabled, the Fireplace function
is only on for the period defined in the timer.
•Off — When the timer is disabled, the Fireplace function
is used until you (or the week clock) change the profile.
15. The profile timer function is now set.
16. Press the OK button.
17. The Fireplace function settings are now complete.
THE VALLOX VENTILATION UNIT HAS FOUR VENTILATION PROFILES:
USING THE UNIT
AT HOME
Use this ventilation
profile when the
apartment or
the premises are
occupied
AWAY
Use this ventilation
profile when the
dwelling or premises
are not occupied, for
example, during a trip
or other long absence.
BOOST
Use this profile when
there are a lot of people
in the apartment or on
the premises, or when
you want to enhance
the ventilation for other
reasons.
VENTILATION PROFILE USER INTERFACE
SYMBOLS
The profile main screens use the following symbols: Table
2. Profile symbols
SYMBOL DESCRIPTION
When this symbol appears on the screen, either the Home, Away or Boost profile is in use.
The week clock is not used.
FIREPLACE
FUNCTION
Use this ventilation profile
when, for example, you
are making a fire in the
fireplace. This profile is,
primarily, used to create a
momentary overpressure in
the housing.
Example of a profile
main screen
When this symbol appears on the screen, either the Home, Away or Boost profile is in use.
The week clock is used.
When this symbol appears on the screen, the Fireplace profile is in use. The week clock is
possibly used.
These symbols indicate the fan speed of the currently active profile. The smallest fan icon
indicates that the Away profile is in use, and largest fan icon, in turn, indicates that the
Boost profile is used.
Drop symbols indicate the relative amount of moisture in the air. The symbols are:
• One drop — A humidity sensor is installed and the humidity level is normal.
• Two drops — The humidity level is slightly elevated. The fan speed is increased, if
automatic adjustment is allowed.
• Three drops — The humidity level is remarkably elevated. The fan speed is increased,
if automatic adjustment is allowed.
These symbols indicate the carbon dioxide concentration in the air. The colour codes are:
• Green — A carbon dioxide sensor is installed and the carbon dioxide level is normal.
• Orange — The carbon dioxide level is slightly elevated. The fan speed is increased, if
automatic adjustment is allowed.
• Red — The carbon dioxide level is remarkably elevated. The fan speed is increased,
if automatic adjustment is allowed.
4. The first information screen for the profile appears. This screen
contains the following information:
• Duration — This value indicates the enhanced ventilation
duration when the Fireplace function is activated. The value
is expressed in hours and minutes.
• Supply fan speed — This value indicates the percentage of
the supply air fan speed in relation to the maximum speed.
• Extract fan speed — This value indicates the percentage of
the extract air fan speed in relation to the maximum speed.
MODIFYING THE PROFILE SETTINGS
USING THE UNIT
IMPORTANT
The system uses, but does not save the settings automatically.
Your settings may be lost during, for example, a power outage.
Remember to save your settings by selecting Expert settings >
Save and restore settings.
MODIFYING THE AT HOME PROFILE SETTINGS
1. Open the At home profile main view.
2. Press the Profile information button.
3. Press the Edit button.
4. The fan speed setup screen is opened.
5. Set the At home profile fan speed as a percentage of the
maximum by using the Plus and Minus buttons.
6. Press the Right arrow button.
7. The temperature setup screen is opened.
8. Set the desired supply air temperature for the At home
profile by using the Plus and Minus buttons. You can adjust
the temperature in the range of +10°C — +25°C. The
recommended temperature is +15°C or 2—3°C below the
room temperature.
9. Press the Right arrow button.
10. The setup screen for the automatic fan speed control, based
on the relative humidity, appears.
11. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the relative humidity,
is used or not.
12. Press the Right arrow button.
13. The setup screen for the automatic fan speed control, based
on the carbon dioxide content, appears.
14. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the carbon dioxide
content, is used or not.
5. Set the Away profile fan speed as a percentage of the
maximum by using the Plus and Minus buttons.
6. Press the Right arrow button.
7. The temperature setup screen is opened.
8. Set the desired supply air temperature for the Away profile
by using the Plus and Minus buttons. You can adjust
the temperature in the range of +10°C — +25°C. The
recommended temperature is +15°C or 2—3°C below the
room temperature.
9. Press the Right arrow button.
10. The setup screen for automatic fan speed control, based on
the relative humidity, appears.
11. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the relative humidity,
is used or not.
12. Press the Right arrow button.
13. The setup screen for the automatic fan speed control, based
on the carbon dioxide content, appears.
14. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the carbon dioxide
content, is used or not.
When you want to edit the Boost profile settings, proceed as
follows:
1. Open Boost profile main view.
2. Press the Profile information button.
3. Press the Edit button.
4. The fan speed setup screen is opened.
5. Set the Boost profile fan speed as a percentage of the
maximum by using the Plus and Minus buttons.
6. Press the Right arrow button.
7. The temperature setup screen is opened.
8. Set the desired supply air temperature for the Boost profile
by using the Plus and Minus buttons. The recommended
temperature is +15°C or 2—3°C below the room
temperature. You can adjust the temperature in the range of
+10°C — +25°C.
9. Press the Right arrow button.
10. The setup screen for the automatic fan speed control, based
on the relative humidity, appears.
11. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the relative humidity,
is used or not.
12. Press the Right arrow button.
13. The setup screen for the automatic fan speed control, based
on the carbon dioxide content, appears.
14. Use the Plus and Minus buttons to select whether the
automatic fan speed control, based on the carbon dioxide
content, is used or not.
15. Press the Right arrow button.
16. The profile timer setting screen is opened.
17. Use the Plus and Minus buttons to select whether the profile
timer function is enabled or not. The options are:
•On — When the timer is enabled, the Boost profile is only
on for the period defined in the timer.
•Off — When the timer is disabled, the Boost profile is used
until you (or the week clock) change the profile.
18. Press the Right arrow button.
19. The profile timer duration setting screen is opened.
20. Set the profile timer duration by using the Plus and Minus
buttons.
When you want to edit the Fireplace function settings, proceed as
follows:
VENTILATION PROFILES
1. Open the Fireplace function main view.
2. Press the Profile information button.
3. Press the Edit button.
4. The fan speed setup screen is opened.
5. Use the Plus and Minus buttons to set the Fireplace function
duration in minutes. This value determines how long the profile
is enabled when you switch it on.
6. Press the Right arrow button.
7. The screen for setting the profile supply air fan speed
appears.
8. Set the Fireplace function supply air fan speed as a
percentage of the maximum by using the Plus and Minus
buttons.
TIP
In the fireplace mode, we recommend that you increase the
supply air fan speed, in order to obtain a positive pressure at the
ventilation zone. We do not recommend reducing the extract air
fan speed.
9. Press the Right arrow button.
10. The screen for setting the profile extract air fan speed will
appear.
11. Set the Fireplace function extract air fan speed as a
percentage of the maximum by using the Plus and Minus
buttons.
12. Press the Right arrow button.
13. The profile timer setting screen is displayed.
14. Use the Plus and Minus buttons to select whether the profile
timer function is enabled or not. The options are:
• On — When the timer is enabled, the Fireplace function
is only on for the period defined in the timer.
• Off — When the timer is disabled, the Fireplace function
is used until you (or the week clock) change the profile.
When you want to browse through the filter settings, proceed as
follows:
SETTINGS
1. Select Settings > Filter.
2. Press the OK button.
3. The filter status summary screen is opened.
4. This screen contains the following information:
•Filters changed — This value indicates the date when the
filter was last replaced.
•Next reminder — This value indicates the date when a
reminder for replacing the filter will be shown next.
•Reminder interval — This value indicates the filter replace
interval in months.
SETTING THE FILTER REPLACED DATE
This section describes how to enter information in the MyVallox
Control control panel on replacing the Vallox ventilation unit filter.
Replacing the filter itself is described in the Vallox ventilation unit
maintenance instructions.
When you want to set the date when you replaced the Vallox
ventilation unit filter, proceed as follows:
1. Select Settings > Filter.
2. Press the OK button.
3. The filter status summary screen is opened.
4. Press the Edit button.
5. The Filter status 1/2 screen is opened.
6. Press the Plus button. The Filters changed field value
changes to Today.
The system will automatically set the service reminder to remind
you of the filter replacement. The reminder will be displayed when
the set reminder interval has elapsed.
SETTING THE FILTER REPLACEMENT REMINDER
INTERVAL
This section describes how to set the filter replacement reminder
interval.
When you want to set the reminder interval for replacing the Vallox
ventilation unit filter, proceed as follows:
USING THE UNIT
1. Select Settings > Filter.
2. Press the OK button.
3. The filter status summary screen is opened.
4. Press the Edit button.
5. Press the Right arrow button.
6. The Filter status 2/2 screen is opened.
7. Set the desired reminder interval in months in the Reminder interval field by using the Plus and Minus buttons. You can
set the interval value from 1 to 12 months. The factory setting
is 4 months.
8. Press the OK button.
FILTER MAINTENANCE REMINDER
The maintenance reminder reminds you of the filter replacement
through a pop-up window.
To acknowledge the maintenance reminder message, press the
OK button.
Press the bell button to postpone the reminder for a week.
The MyVallox Control control panel automatically switches to sleep
mode when the pre-set sleep time has elapsed. To set the sleep
time, proceed as follows:
SETTINGS
1. Select Settings > Display settings.
2. Press the OK button.
3. The Display settings 1/2 screen appears.
4. Use the Plus and Minus buttons to set the sleep time.
5. Press the OK button.
TIP
The MyVallox Control control panel automatically switches to sleep
mode when the pre-set sleep time has elapsed. If you want to
wake up the MyVallox Control control panel, press any button on
the control panel.
ADJUSTING THE DISPLAY BRIGHTNESS
When you want to set the display brightness, proceed as follows:
1. Select Settings > Display settings.
2. Press the OK button.
3. The Display settings screen appears.
4. Press the Right arrow button.
5. The Display settings 2/2 screen appears.
6. Use the Plus and Minus buttons to set the display brightness.
7. Press the OK button.
SELECTING THE USER INTERFACE LANGUAGE
You can select the user interface language as follows:
1. Select Settings > Language.
2. Press the OK button.
3. Select the language you want, for example, English.
4. Press the Right arrow button until the screen 4/4 appears.
5. Use the Plus and Minus buttons to set the date.
6. Press the Right arrow button.
7. Use the Plus and Minus buttons to set the month.
8. Press the Right arrow button.
9. Use the Plus and Minus buttons to set the year.
10. Press the OK button.
WEEK CLOCK
The week clock allows you to program a weekly program for the
ventilation unit. The program controls the unit by changing the
ventilation profile. You can set one of the following conditions for
each hour of the week:
• At Home — Use the At home profile.
• Away — Use the Away profile.
• Boost — Use the Boost profile.
• Blank — Do not change the profile.
NOTE
If you change the profile manually and the week clock program is
on, the selected profile will be active until the week clock switches
to the next profile in the program.
If the humidity or carbon dioxide sensors control the ventilation,
they will adjust the fan speed, regardless of whether the profile has
been manually selected or selected by the weekly clock.
ENABLING THE WEEK CLOCK
If you want to use the week clock, proceed as follows:
1. Select Settings > Week clock.
2. Press the OK button.
3. The week view in the week clock is displayed.
4. Press the Settings button.
5. The Week clock menu appears.
6. Select Turn ON.
7. Press the Select button.
8. A confirmation screen is opened.
TIP
You can switch the week clock on or off by pressing the OK button
in the Week clock screen for a few seconds.
If you want to set the weekly timer program or edit an existing
program, proceed as follows:
1. Select Settings > Week clock.
2. Press the OK button.
3. The week view in the week clock is displayed.
4. Use the Right arrow button to select the desired day.
5. Use the Down arrow button to select the desired time.
6. Use the Select button to select the ventilation profile, which
will be switched on at the chosen time. You can browse the
profile icons by using the Select button. The icons are:
USING THE UNIT
• This icon selects the At home profile.
• This icon selects the Away profile.
• This icon selects the Boost profile.
7. Set the other profile changes for the week clock as described
above.
8. Press the Settings button.
9. The Week clock menu appears.
10. Select Save and Quit.
11. You can also exit without saving the weekly program or
changes by selecting Cancel and Quit.
12. A confirmation screen is opened.
13. Press the OK button.
DISABLING THE WEEK CLOCK
If you want to disable the week clock, proceed as follows:
1. Select Settings > Week clock.
2. Press the OK button.
3. Press the Settings button.
4. The Week clock menu appears.
5. Select Turn OFF.
6. Press the Select button.
7. A confirmation screen is opened.
8. The week clock is now disabled. If you have set a weekly
program, it will be saved in the system.
When you open the device door, the safety switch (S) cuts the power. Despite this, disconnect the power supply
plug. Always disconnect the power plug before starting the ventilation unit maintenance.
There are two equipment models, left (L) and right-handed (R). The figure below depicts the right-handed
model.
MAINTENANCE INSTRUCTIONS
FILTERS
When the maintenance reminder alerts, check the cleanliness of
the filters and replace them if necessary.
The Vallox ventilation unit filters the air with three filters:
• A coarse filter filters the incoming air for insects and heavy
pollen and other dust.
• A F7 class fine filter filters the incoming air for fine dust, invisible
to the eye.
• A coarse filter filters the exhaust air and keeps the heat
recovery cell clean.
The filter change interval depends on the ambient concentrations
of the dust. We recommend changing the filter every spring and
autumn, but, at least, once a year.
TIP
By using original Vallox filters, you ensure the proper functioning of
the ventilation unit and the best filtering results.
Check the cleanliness of the fans in conjunction with the filters and
heat recovery cell maintenance. Clean the fans, if necessary.
You can clean the fan blades with compressed air or by brushing
them with a brush. Do not remove or move the fan blade
balancing pieces.
WARNING
The fans are very sensitive to external shocks. We recommend that
you clean the fans in place.
MAINTENANCE INSTRUCTIONS
CLEANING THE SUPPLY AIR FAN
When you want to clean the supply air fan, proceed as follows:
1. Disconnect the power plug for the ventilation unit.
2. Open the Vallox ventilation unit door by lifting the latch up.
3. Lift the door off.
4. Remove the extract air filter (C), the cell top bracket (E) and
the heat recovery cell (D), as described in sections Filters and
Heat Recovery Cell.
5. Pull out the temperature sensor (figure 1) located at the top of
the extract air duct (G). Remove the stopper screw (I) at the
bottom of the duct. The extract air duct now comes off by
turning and pushing it down at the same time (figure 2).
6. Remove the temperature sensor from the resistance support
(figure 4).
7. Remove the post heating radiator support, which is attached
by two wing screws (110 MV and 145 MV) or screws (096 MV)
from below (figure 5).
8. Pull the radiator and the support out of the unit (figures 6 and
7) and remove the quick connector for the radiator wire.
WARNING
Make sure that the radiator is not hot, before you pull it out of the
unit.
9. The fan can now be cleaned in place. We recommend that
you clean the fans in place.
10. If you want to remove the fan for cleaning, proceed as
follows.
MAINTENANCE
a. If necessar y, remove the arm pins. Use pliers to press the
pins straight, so that they are easier to install back later.
b. Push the fan gently upward (figure 9).
c. Pry the plastic lock to the right of the fan with, for example,
a screwdriver (figure 10).
d. The fan falls down.
e. Pull the fan out of the unit (figure 11).
f. Disconnect the fan wire quick connector (figure 12). The
fan has now been removed for cleaning.
11. Reassemble the ventilation unit in the reverse order.
TIP
When you re-install the temperature sensor, install it with the tip
upward in such a way that it does not get squeezed between the
bypass plate, and that it does not lean against the radiator frame.
12. Close the door and connect the plug back into the wall
outlet.
When you want to clean the extract air fan, proceed as follows:
MAINTENANCE INSTRUCTIONS
1. Disconnect the power plug for the ventilation unit.
2. Open the Vallox-ventilation unit door by lifting the latch.
3. Lift the door off. Please note that the door is heavy.
4. Remove the filters, the cell top support and the heat recovery cell, as
described in chapters Filters and Heat Recovery Cell.
5. Open the four screws (PZ2) (figure 1) on the extract air fan cover and
remove the cover (figure 2).
6. The fan can now be cleaned in place.
7. If you want to remove the fan for cleaning, proceed as follows.
a. Push the fan gently upward (figure 3).
b. Pry the plastic lock to the right of the fan with, for example, a
screwdriver (figure 4).
c. The fan falls down (figure 5).
d. Pull the fan out of the unit.
e. Disconnect the fan wire quick connector (figure 6).
8. Clean the fan.
9. Reassemble the ventilation unit in the reverse order.
10. Close the door and connect the plug back into the wall outlet.
11. The extract air fan has now been checked and cleaned.
In the heating season, the extract air humidity condenses to
water. Water formation may be abundant in new buildings, or if
the ventilation is low, compared to the humidity production of
residents. Condensed water must be able to get out of the unit
without obstruction. Check in conjunction with maintenance,
for example, during the autumn before the heating season
begins, that the condensing water outlet at the bottom pool is
not clogged and that there is no leakage. You can check it by
pouring a little water into the pool. Clean, if necessary. Check the
condensing water outlet location in section Mounting.
TROUBLESHOOTING
The table below contains troubleshooting and fault repair
instructions.
FAULTCAUSEDO THIS
The user interface shows the
text:
Extract fan stop
The user interface shows the
text:
Supply fan stopped
The extract air fan has stopped.Make sure that the fan has stopped. The fan wiring
and operation must be checked and, if necessary,
the fan must be replaced. Contact the service centre.
The supply air fan has stopped.Make sure that the fan has stopped. The fan wiring
and operation must be checked and, if necessary,
the fan must be replaced. Contact the service centre.
NOTE
There may be some water in the
condensed water pool, at the
bottom of the unit. This is normal,
and requires no actions from you.
WARNING
Water must not be allowed to enter
the electrical system.
The user interface shows the
text:
Cell frozen
The user interface shows the
text:
Temperature sensor 1/2/3/4/5
The user interface shows the
text:
External sensor
The user interface shows the
text:
Postheater
The user interface shows the
text:
Bus fault
The ventilation unit is not
working, the control panel is
not working.
The ventilation unit is working,
the control panel is not
working.
The heat recovery cell is too
frozen.
The temperature sensor, as
indicated by the user interface, is
damaged.
The external temperature sensor is
damaged.
The post-heater does not heat.The heater mounting must be checked and, if
Problems in the data transfer bus.Make sure that the Modbus bus is connected correctly
The 230 VAC power is lost.Check:
The control panel 24 VDC power
is lost or the control panel is
damaged.
Use the control panel to carry out a manual defrost
(Service menu > Cell defrost). Try to figure out why the
heat recovery cell is frozen.
The sensor mounting must be checked and, if
necessary, the sensor must be replaced. Contact the
service centre.
The sensor mounting must be checked and, if
necessary, the sensor must be replaced. Contact the
service centre.
necessary, the heater must be replaced. Contact the
service centre.
and that the devices connected to the Modbus bus
are functioning properly.
• The fuses in the equipment room
• The ventilation unit power supply fuses
• The ventilation unit motherboard fuse
Check the wiring between the unit and the control
panel. Contact the service centre, if necessary.
• Mount the Vallox 096 MV / 110 MV in a place where the
temperature does not fall below +10°C.
• Avoid mounting the unit on a hollow, echoing partition wall or
on a bedroom wall, or prevent the conduction of sound.
• The minimum distance between the top of the unit and the
finished ceiling surface is 30 mm. Note that the unit rises
during mounting 10 mm higher than the final height.
• Without protective closure, the unit must be located in a
place where the noise does not disturb anyone (storage,
technical rooms, etc.).
Mount the Vallox 096 MV / 110 MV on the wall with a mounting
plate, as shown in the adjacent figure. Make sure that the unit is
horizontally level after mounting.
MEASURING TUBES
The accessory bag delivered with the unit includes 4 airflow
measuring tubes. You can mount these tubes on the ducts to
make ventilation adjustment easier.
92
1
16
NOTE
Mount 145 MV on the floor rack, or on the wall with a mounting
plate.
CEILING MOUNTING BY USING THE CEILING
MOUNTING PLATE
Models 096 MV and 110 MV can be equipped with an optional
ceiling mount plate. Attach the ceiling mounting plate:
• To the ceiling with M8 thread bars so that they stand the
weight of the unit.
• Horizontally level, as the plate determines the straightness of
the unit.
Insulate the outdoor air and exhaust air duct against condensation
also between the unit and the ceiling mounting plate.
1. Attach the thread bars to the ceiling and turn
the nuts to the bars.
2. Lift the ceiling mounting plate in place.
3. Push a rubber damper and a washer to each
thread bar to the cup of the plate (096 MV).
4. Turn the nut.
5. Shorten the lower ends of the thread bars so
that they will be at no more than 10 mm from
the lower surface of the ceiling mounting plate.
WARNING
096 MV - 332 mm
110 MV - 375 mm
MOUNTING
096 MV - 544 mm
110 MV - 582 mm
096 MV - min. 4 mm
110 MV - min. 8 mm
The machine is very heavy. Do not perform this
procedure alone.
MOUNTING THE VENTILATION UNIT TO
THE CEILING MOUNTING PLATE
1. Mount the locking washers (J) delivered with
the ceiling mounting plate in place with the 4
screws.
2. Lift the unit and take the wires through the
opening in the ceiling mounting plate.
3. Put the locking devices to the top of the
ventilation unit at the openings in the ceiling
mounting plate and lift upwards. Make sure that
the unit is locked in place.
4. Check that the condensing water insulation
between the unit and the ceiling mounting
plate is in place in the exhaust and outdoor air
duct.
TIP
You can detach the unit from the ceiling mounting
plate by pulling the spring-loaded moulding to
the direction shown by the arrow (more detailed
information provided with the ceiling mounting
plate).
4X
110 MV
096 MV - 600 mm
110 MV - 638 mm
max. 10 mm
ATTIC FLOOR PENETRATION PLATE
CEILING MOUNTING
PLATE
096 MV
ATTIC FLOOR PENETRATION PLATE
The attic floor penetration plate is optional. When an
attic floor penetration plate is used, the tightness of
the vapour barrier has to be ensured.
The minimum distance of the attic floor penetration
plate from the rear wall is 5 mm. The minimum
distance of the attic floor penetration plate from the
side walls is 15 mm.
The base is optional. Adjust the base with adjusting legs to make
it straight. Remove the (4) rubber plugs at the bottom of the unit.
Place the unit on top of the base so that the bars of the base fit in
the holes at the bottom of the unit.
Ø 22
Ø 8
8
MOUNTING
133 min.
30
685
80
23 min.
625
30
30
495
435
465
The length of the
adjusting screw is 37 mm
655
CONDENSING WATER
In the heating season, the extract air humidity
condenses to water. Water formation may be
abundant in new buildings, or if the ventilation is low,
compared to the humidity production of residents.
Condensed water must be able to get out of the
unit without obstruction. Check in conjunction with
maintenance, for example, during the autumn before
the heating season begins, that the condensing water
outlet on the bottom pool is not clogged and that
there is no leakage. You can check it by pouring a little
water into the pool. Clean, if necessary. Water must not
be allowed to enter the electrical system.
Thread bar M8x35
Shorter thread upward
MOUNTING THE CONDENSING WATER
OUTLET
1. Push the main body of the condensing water
outlet from above through the hole at the bottom
plate of the ventilation device.
2. Push the tightening pin from below to the main
body.
3. Place the valve ball in the main body of the
condensing water outlet.
4. Attach the housing to the condensing water
outlet.