Vallox 180SE Instructions For Use And Maintenance Manual Download | Manualshive

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DIGIT

SED

ELECTRONIC CONTROLLER
WITH LCD DISPLAY

• 1.09.283E
• 19.8.2008
• Tyyppi 3486
© VALLOX

INSTRUCTIONS FOR USE AND MAINTENANCE

Electronically controlled

supply / extract ventilation

with heat recovery

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

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Summary of Contents for 180SE

Page 1: ...TH LCD DISPLAY 1 09 283E 19 8 2008 Tyyppi 3486 VALLOX INSTRUCTIONS FOR USE AND MAINTENANCE Electronically controlled supply extract ventilation with heat recovery VALLOX We reserve the right to make changes without prior notification SE ...

Page 2: ...esh 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 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 H...

Page 3: ...ated It is especially important for humidity and carbon dioxide content of indoor air to stay at a healthy level Recommended humidity content of good indoor air is approximately 45 Humidity content is lower in winter and higher in summer and autumn Dust mites thrive in indoor air if humidity exceeds 50 and if humidity stays at over 60 for a long time in winter water will condense in the cold struc...

Page 4: ...temperature Furthermore demand controlled ventilation can be adjusted automatically with optional carbon dioxide and humidity sensors The fan power of the unit can also be controlled with a voltage or current signal 2 3 Ventilation control with control panel The control panel can be used for the following ventilation control functions Functions for adjusting ventilation power Starting and stopping...

Page 5: ...ode is chosen at the controller Recommended humidity content of good indoor air is approximately 45 When this control is on the control panel may be used to raise fan speed to the maximum fan speed and to decrease it to the basic fan speed In humidity control fan speed varies between the basic and maximum fan speeds selected When the unit is first taken into use with automatic setpoint search enab...

Page 6: ...upply air cascade control Supply air temperature control can be changed into cascade control It changes the controlling principle of the post heating radiator 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 air and the setpoint as follows If extrac...

Page 7: ...ating unit option The antifreezing function aims at preventing a water circulating post heating unit from freezing 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 becomes wide open The control panel displays the fault message FREEZING ALERT irrespective of displ...

Page 8: ... while after the functions stops Booster switch function The booster switch raises the fan speed to the set maximum speed for 45 minutes The function is started at the main display of the control panel by simultaneously pressing and holding down the and buttons for 2 seconds The function can also be started at a separate auto reset push button switch wired from the connection box of the unit to a ...

Page 9: ...3 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 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 diox...

Page 10: ...Factory settings see manual The 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 reminder is reset by pressing the and buttons simultaneously This turns out the maintenance reminder symbol in the main display 3 3 10 Resetting the service reminder Ma...

Page 11: ...0 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 3 3 15 Changing the operating temperature of heat recovery cell bypass Cell bypass 10C The desired adjustment value for the DC fan is selected with the and buttons The rotation speed of the supply air fan can be lower...

Page 12: ...an 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 finished by moving the cursor below the word 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...

Page 13: ...y Do not handle the filters with force When washing is done properly filters stand cleaning 3 to 4 times In other words you have to replace them at least every two years or when needed 4 2 Fans Check the cleanliness of the fans in connection with the maintenance of the filters and heat recovery cells If needed clean them Before cleaning remove the fans from the unit Removing of fans in AC model al...

Page 14: ... external grille or by the closing of the supply air valves in the rooms If after checking these things the symbol continues to light up at small speeds adjust the setpoint greater 4 5 Condensing water During the heating season humidity of extract air condenses to water Water formation may be abundant in new buildings or if ventilation is low compared to the humidity build up caused by the residen...

Page 15: ...s by 1 or 2 C It extends the period between stop ping and starting See the instructions for using the control panel Section 3 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 the tempe rature of outdoor air inside the unit before the heat recovery cell when the door is closed If th...

Page 16: ... 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 maintenance company e g to check the glass tube fuse The unit does not obey the control panel 13 Remove or switch off the power supply fuse of the unit located in the distribution panel or the circuit breaker Wait for 30 seconds and p...

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