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VALLOX DIGIT2 SE models

Code: 3550 SE
Models: VALLOX DIGIT2 SE, VALLOX DIGIT2 SE VKL,
VALLOX DIGIT2 SE MLV VKL, VALLOX DIGIT2 SE MLV electric

VALLOX DIGIT2 SE

• Preheating radiator: electric, 1200 W
• Post-heating radiator: electric, 1200 W

VALLOX DIGIT2 SE VKL

• Preheating radiator: electric, 1200 W
• Post-heating radiator: liquid radiator

VALLOX DIGIT2 SE  has been initially adjusted
for normal circumstances in your home. Venti-
lation adjustment is needed mainly in the
following circumstances:

1. 

THREE QUESTIONS ABOUT VENTILATION

1.1.

Why is air replaced in dwellings?  .................................................  p. 3

1.2.

What are the characteristics of adequate ventilation?  ......................  p. 3

1.3.

How much air is replaced?  ...........................................................  p. 3

2.

INSTRUCTIONS FOR USING VALLOX DIGIT2 SE

2.1.

Making the unit ready for operation ...............................................  p. 4

2.2.

Ventilation control ........................................................................  p. 4

2.3.

Ventilation control with control panel ..............................................  p. 4

2.4.

Ventilation control with carbon dioxide sensor .................................  p. 5

2.5.

Ventilation control with humidity sensor  ..........................................  p. 5

2.6.

Ventilation control with voltage or current signal  ..............................  p. 6

2.7.

Ventilation control with remote monitoring system  ............................  p. 6

2.8.

Post-heating ................................................................................  p. 6

2.9.

Supply air constant temperature control ..........................................  p. 6

2.10. Supply air cascade control  ...........................................................  p. 6
2.11. Heat recovery bypass function  ......................................................  p. 6
2.12. Heat recovery antifrost function  .....................................................  p. 7
2.13. Maintenance reminder  .................................................................  p. 7
2.14. Filter guard function  .....................................................................  p. 7
2.15. Antifreeze function in water-circulating post-heating unit  ...................  p. 7
2.16. Fireplace/booster switch   .............................................................  p. 8
2.17. Fault signal relay  .........................................................................  p. 8
2.18. Air filtering  .................................................................................  p. 8

3.

CONTROL PANEL

3.1.

Instructions for use  .......................................................................  p. 9

3.2.

Operating menu ..........................................................................  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.

Condensing water  ....................................................................... p. 14

5.

TROUBLESHOOTING

...................................................................................p. 15

VALLOX DIGIT2 SE

TABLE OF CONTENTS

2

2

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

EVERYDAY QUICK GUIDE

NOTE!
Never switch ventilation off,
because ventilation keeps indoor air
quality uniform and removes gases
and dust emanating from the
structures.

•  Taking a bath:

Boost ventilation in bathing and washing
facilities in order to ensure that the rooms
get dry as quickly as possible. It is advisab-
le to have boosted ventilation on for 2 to 3
hours after taking a sauna bath, unless au-
tomatic adjustment based on humidity con-
tent is used.

•  Washing and drying clothes:

Boost ventilation in washing and drying
rooms during the activity, unless automatic
adjustment based on humidity content is
used.

• Sleeping:

Ventilation in a bedroom has to be suffi-
cient throughout the night. The level is cor-
rect when air does not smell fusty when
you enter the room in the morning. If the
carbon dioxide content of a room is moni-
tored and ventilation is adjusted according-
ly, air will always be fresh.

• Empty dwelling:

To save energy, ventilation can be adjusted
to the minimum level.

• Cooking:

If the ventilation unit is connected to a coo-
ker hood, boost ventilation during cooking.

The most common way to abate coo-
king fumes is to have a separate
cooker hood.

VALLOX DIGIT2 SE MLV VKL

• Preheating radiator: liquid radiator
• Post-heating radiator: liquid radiator

VALLOX DIGIT2 SE MLV electric

• Preheating radiator: liquid radiator
• Post-heating radiator:  electric, 1200 W

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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