Vallox 280 SE Instructions For Use And Maintenance Manual Download

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

• 1.09.372E
• 19.8.2008
• Code 3487
© VALLOX

INSTRUCTIONS FOR USE AND MAINTENANCE

DIGIT

SED

ELECTRONIC CONTROLLER
WITH LCD DISPLAY

Electronically controlled

supply / extract ventilation

with heat recovery

Summary of Contents for 280 SE

Page 1: ...ake changes without prior notification 1 09 372E 19 8 2008 Code 3487 VALLOX INSTRUCTIONS FOR USE AND MAINTENANCE DIGIT SED ELECTRONIC CONTROLLER WITH LCD DISPLAY Electronically controlled supply extra...

Page 2: ...ascade control p 5 1 12 Heat recovery bypass function p 5 1 13 Anti frost function of heat recovery cell p 6 1 14 Anti frost function in a water circulated post heating unit p 6 1 15 Maintenance remin...

Page 3: ...nit 6 C 15 C exhaust air Changing the setpoints There may be three control panels at most When more than one control panel is used the unit can be adjusted at all the control panels VALLOX We reserve...

Page 4: ...od indoor air is approximately 45 When this control is on the control panel may be used to raise fan speed to the set maximum fan speed and to decrease it to the basic fan speed In humidity control fa...

Page 5: ...The temperature of air blown to the ventilation zone is controlled on the basis of extract air The program tries to keep supply air temperature at a value determined by the difference between extract...

Page 6: ...reezing The automatic function stops the supply and extract air fans as soon as outdoor air temperature falls below 0 C and supply air temperature below 7 C in which case also the control valve become...

Page 7: ...es for 45 minutes During the function the fireplace booster switch symbol is visible in the main display of the control panel The function is selected at the control panel see Section 2 2 1 NOTE The s...

Page 8: ...1 items 5 and 6 in the figure To settings menu See manual RH1 35 RH2 40 CO2 0821 PPM Out 20 In 20 Sup 20 Exh 20 Temp setting 20C 5 Scrolling up With this button you can scroll the displays upward 6 S...

Page 9: ...actory settings see manual The adjustment interval for humidity and carbon dioxide adjustments is selected with the and buttons The adjustment interval refers to minutes 2 3 9 Adjustment interval Adju...

Page 10: ...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 the winter position 2 3 15 Changing...

Page 11: ...d Exit and pressing or Changes in fan speed Sp and supply air temperature Tmp are only made for the hours desired in other cases use N no change to previous Monday D 1 07 00 hours H 7 fan speed 2 Sp 2...

Page 12: ...ezing protection cell 3 C Freezing protection hysteresis 3 C Preheating setting 5 C Maintenance reminder 4 months Cell bypass 12 C Cascade control not used Humidity level RH level adjustment automatic...

Page 13: ...filter can be cleaned with 25 C 30 C water and washing up liquid It must not be washed or dried roughly but by pressing gently When washing is done properly filters stand cleaning 4 to 5 times F5 and...

Page 14: ...ater connections remove the socle If a condensing water tank is in use it can be drawn out by pulling it forward The tank can be removed for emptying and cleaning When the condensing water outlet is i...

Page 15: ...using the control panel Section 2 3 22 If the preheating radiator does not operate check if over heating protection prevents it from operating press the overheating protection reset button and measure...

Page 16: ...the control card behind a protecting plate the electronics inside the unit may have blown 12 Check the door switch and fuses The unit includes a T800 mA glass tube fuse If needed contact a maintenanc...