background image

Fan speed (3).
Supply air temperature (21 

°

C).

Post-heating is on.
Time.
Filter guard alert.

Maintenance reminder alert.
Fireplace/booster switch on. The fireplace/booster
switch is activated in this display by simultaneously
pressing down the + and – buttons for 2 seconds.
Week clock control on.

21 C

10:20

VALLOX DIGIT2 SE

9

INSTRUCTIONS FOR USING THE CONTROL PANEL

© VALLOX • We reserve the right to make changes without prior notice.

3.

Control panel

Separate instructions for use and installation instructions are delivered with a wireless remote control.

1

2

3

4

5

6

7

8

3.2. 

Operating menu

3.2.1.  Main display and change of fan speed

Fan speed can be changed in this display with the + and – buttons
(see Section 3.1., items 7 and 8 in the figure).

The displays of the operating menu (sections 3.2.1.–3.2.6.) can be scrolled with the scrolling buttons
(see section 3.1., items 5 and 6 in the figure).

5

Scrolling up

With this button you can scroll the displays upward.

6

Scrolling down

With this button you can scroll the displays downward.

7

Increase button

With this button you can increase values.

8

Decrease button

With this button you can decrease values.

2

Carbon dioxide adjustment

Press this button to switch carbon dioxide
adjustment on and off. When the indicator is
lit, the adjustment is on.

3

Humidity adjustment

Press this button to switch humidity adjustment
on and off. When the indicator is lit, the
adjustment is on.

4

Post-heating

Press this button to switch post-heating on and
off. When the indicator is lit, post-heating is on.
The summer function is active when the indicator
is not lit.

3.1. Keyboard

Power failure

After a power failure, the unit starts at minimum
fan speed. The adjustments and setpoints chosen
will remain in the memory of the unit in spite of
the power failure.

1

Start button

Use this button for switching the unit on and off.
When the indicator is lit, the unit is on.

3

21 C

3

10:20

In order to move the control panel to the settings menu, press the + and – buttons simultaneously.
In the Settings menu you can change setpoints for the ventilation unit.

The content display shows humidity and carbon dioxide content. The corresponding
sensors are required (options).

The temperature display shows the temperatures of outdoor air, indoor air, supply air
and exhaust air. The accuracy of the temperature sensors is 

±

°

C.

Supply air temperature setting is changed with the + and – buttons. In the MLV model the cooling
function of the MLV radiator starts when supply air temperature exceeds the supply air setpoint
temperature. 

NOTE! 

When choosing temperature make sure that there is not too cold air in the supply

air duct (risk of condensation grows as temperature goes below 20 

°

C).

3.2.2.  Moving to the settings menu

3.2.4.  Content display

3.2.5. Temperature 

display

3.2.6.  Setting supply air temperature

To settings menu
See manual

RH1 35%     RH2   40%
CO2           0821  PPM

Out 20 

In 20

Sup. 20 

Exh. 20

Temp. setting
20C

Week clock control can be activated by pressing the + button and deactivated by pressing the –
button. Week clock control is on when the symbol of week clock control is shown in the main
display. In week clock control, the base fan speed and supply air temperature of the unit are
adjusted in accordance with the programme as described in Section 3.3.4.

3.2.3.  Week clock control

Week program
on

Содержание DIGIT2 SE VKL

Страница 1: ...OR USE AND MAINTENANCE DIGIT SED ELECTRONIC CONTROLLER WITH LCD DISPLAY MODELS VALLOX DIGIT2 SE VALLOX DIGIT2 SE VKL VALLOX DIGIT2 SE MLV VKL VALLOX DIGIT2 SE MLV electric VALLOX We reserve the right...

Страница 2: ...nu p 9 3 3 Settings menu p 10 3 4 Week clock control p 12 3 5 Factory settings p 12 4 MAINTENANCE INSTRUCTIONS 4 1 Filters p 13 4 2 Fans and post heating radiator p 14 4 3 Filter guard p 14 4 4 Conden...

Страница 3: ...During the heating season the windows and other outer wall structures remain dry Humidity in indoor air is not condensed in the ventilation ducts Air is fresh in the toilet as well 1 3 How much air i...

Страница 4: ...with a wireless controller option or with a LON converter option The standard week clock control can be used to control the fan power of the unit and the setpoint for supply air temperature This func...

Страница 5: ...the highest measuring result Carbon dioxide control is anticipatory When carbon dioxide content is on the rise it raises speed up to speed 4 even if the setpoint were not exceeded 1 5 carbon dioxide...

Страница 6: ...perature difference gets smaller the period of active heating is automatically reduced in two minute sequences The adjustment range of heating is 10 30 C The heating radiator is on when the sign is di...

Страница 7: ...model starts when post heating has been switched on and outdoor air temperature is below the preheating setpoint The setpoint temperature must be lower than the temperature of the liquid in the ground...

Страница 8: ...tch raises the fan speed to the set maximum speed for 45 minutes The function is started in the main display of the control panel by simultaneously pressing and holding down the and buttons for 2 seco...

Страница 9: ...tive when the indicator is not lit 3 1 Keyboard Power failure After a power failure the unit starts at minimum fan speed The adjustments and setpoints chosen will remain in the memory of the unit in s...

Страница 10: ...adjustment interval for humidity and carbon dioxide adjustments is selected with the and buttons The adjustment interval refers to minutes 3 3 9 Adjustment interval Adjust interval 10 The maintenance...

Страница 11: ...basic humidity level Basic RH level 40 The desired cell bypass temperature is selected with the and buttons If outdoor temperature is lower than cell bypass temperature the summer winter damper is in...

Страница 12: ...na bath is taken after which fan speed is lowered back to 4 Move the cursor with the arrow keys and change values with the and buttons Note that Exit and saving are done when the programming is finish...

Страница 13: ...cuuming them 2 to 4 times a year and whenever the maintenance reminder or filter guard indicates a need for maintenance When you open the door of DIGIT2 SE the security switch T turns voltage off The...

Страница 14: ...SE can be equipped with an optional filter guard The filter guard symbol normally lights up in the main display at speeds 7 and 8 when the filters are clean and this does not require any maintenance...

Страница 15: ...he stopping and starting tem peratures by 1 or 2 C It extends the period between the stopping and starting of the supply air fan See the instruc tions for using the control panel Section 3 3 22 If the...

Страница 16: ...ss tube fuse located in the control card behind a protecting plate protecting the electronics inside the unit may have blown 12 Check the door switch and fuses The unit includes a T800 mA glass tube f...

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