Vallox DIGIT SE Instructions For Use And Maintenance Manual
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Vallox DIGIT SE Instructions For Use And Maintenance Manual

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VKL
MODELS:
VALLOX DIGIT SE
VALLOX DIGIT SE VKL
DIGIT
ELECTRONIC CONTROLLER
WITH LCD DISPLAY
© VALLOX • We reserve the right to make changes without prior notification.
• 1.09.61E
• 27.5.2008
• CODE B 3500 SE
© VALLOX
SED

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Summary of Contents for Vallox DIGIT SE

  • Page 1 • 1.09.61E • 27.5.2008 • CODE B 3500 SE © VALLOX MODELS: VALLOX DIGIT SE VALLOX DIGIT SE VKL DIGIT ELECTRONIC CONTROLLER WITH LCD DISPLAY © VALLOX • We reserve the right to make changes without prior notification.

  • Page 2: Table Of Contents

    Never switch ventilation off, 4.4. Condensing water .................p. 13 because ventilation keeps indoor air quality uniform and removes gases TROUBLESHOOTING ...................p. 16 and dust emanating from the structures. © VALLOX • We reserve the right to make changes without prior notification.

  • Page 3: Three Questions About Ventilation

    Supply air to rooms Extract air to the unit Extract air to the unit Outdoor air to the unit Outdoor air to the unit Exhaust air outside Exhaust air outside © VALLOX • We reserve the right to make changes without prior notification.

  • Page 4: Instructions For Use: Vallox Digit Se

    The sensors automatically set ventilation to an optimal level even if the house is empty. 2.1. Taking into use 1. Connect the plug into the power supply. VALLOX DIGIT SE is now readyfor operation. 2. Start the unit and select an appropriate ventilation rate on the controlpanel.

  • Page 5: Ventilation Control With Humidity Sensor

    2.4. Ventilation control with carbon dioxide sensor (option) • In carbon dioxide control, DIGIT SE adjusts fan speed so as to keep the carbon dioxide content in the ventilation zone below the setpoint. If two or more sensors are used, fan speed is adjusted in accordance with the highest measuring result.

  • Page 6: Supply Air Constant Temperature Control

    INSTRUCTIONS FOR USE 2.9. Supply air constant temperature control • In DIGIT SE, post-heating control is proportional: when the chosen temperature exceeds supply air temperature by more than 2.5°C, the radiator is on 100% of the time; when the temperature differential gets smaller, the on time of the radiator is reduced automatically in two-minute sequences.

  • Page 7: Filter Guard Function

    INSTRUCTIONS FOR USE 2.14. Filter guard function • If DIGIT SE is equipped with a pressure difference switch for the supply and/or extract air ductwork, the switch monitors the pressure difference in the whole ductwork. When pressure has risen (e.g. because of a clogged filter), the filter guard symbol ( ) in the main display of the control panel is lit up.

  • Page 8: Operating Menu

    The accuracy of the temperature sensors is ± 2 °C. Sup. 20 Exh. 20 3.2.6. Setting supply air temperature Supply air temperature setting is changed with the + and – buttons. Temp. setting © VALLOX • We reserve the right to make changes without prior notification.
  • Page 9 If control panels have the same address, they will go to the bus fault state and will not operate. 3.3.13. Adjusting the direct current fan on the extract air side (does notrefer VALLOX DIGIT SE) The desired adjustment value for the DC fan is selected with the + and – buttons. The rotation speed DC fan exhaust of the extract air fan can be lowered by decreasing the percentage value.
  • Page 10 INSTRUCTIONS FOR USING THE CONTROL PANEL 3.3.14. Adjusting the direct current fan of the supply air side (does not refer VALLOX DIGIT SE) The desired adjustment value for the DC fan is selected with the + and – buttons. The rotation speed DC fan - supply of the supply air fan can be lowered by decreasing the percentage value.
  • Page 11 Time is maintained even though there is a power failure. Cursor day Day 1…7 1 = Monday, 2 = Tuesday, etc. hour Hours, 0…23. min Minutes 0…60 Exit Save the setting and exit © VALLOX • We reserve the right to make changes without prior notification.

  • Page 12: Factory Settings

    = 6°C with preheating, otherwise 1°C Maintenance reminder = 4 months Cell bypass = 12°C Cascade control = not active Humidity level (RH level) adjustment = automatic Switch type = fireplace switch © VALLOX • We reserve the right to make changes without prior notification.

  • Page 13: Filters

    Clean the coarse filters (A) when needed i.e by washing them 2 to 4 times a year and whenever the filter guard indicates a need for maintenance. When you open thedoor of VALLOX DIGIT SE, the safety switch (T) turns the unit off. Clean the filters with 25…30°C water and washing-up liquid, pressing them lightly.

  • Page 14: Fans And Post-Heating Radiator

    F7 filter side. 4.3. Filter guard DIGIT 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 cause any service activities.

  • Page 15: Troubleshooting

    • Contact a maintenance company. Sensor mounting needs to message is displayed and the be checked and the sensor has to be replaced if necessary. unit is stopped. © VALLOX • We reserve the right to make changes without prior notification.

  • Page 16: Troubleshooting

    After a power failure, the unit starts at minimum fan speed. All the other selected adjustments and setpoints remain in the memory of the unit. Vallox Oy FIN-32200 Loimaa Finland Telephone +358 2 7636 300 Fax +358 2 7631 539 Internet: www.vallox.com.

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