EN
UAB AMALVA we reserve the right to make changes without prior notice.
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can cause unpleasant smell or in the worst case – dust can start burning. Heating elements can be cleaned with
hoover or wet textile.
4. Air damper check (if it is required).
Not fully opened outside air damper rises up the pressure in the system.
Water air heater can freeze if outside air damper does not fully close in not working air handling unit. Mounting and
running of air damper should be checked and regulated.
5. Air filter clogging check.
Change air filters when air filter clogging is indicated. We recommend to change filters
at least twice per year: before and after heating season, or more
1
.
Filters are one time used. We do not recommend cleaning them. Stop the air handling unit before changing filters.
Pressure sensor
4 Picture
6.
Pressure sensor setting, which indicates impurity of filters.
Pressure sensor is set according to EN 13779:2007
standard: 100 Pa for small systems, 150 Pa for big systems. Remove cover from the pressure sensor and turn the
cursor due to proper position. The indicator will turn on when filters will be clogged.
•
One of pressure sensors shown in 4 Picture can be mounted in the air handling unit.
•
Close the door after pressure sensor regulating process. Be sure that sensor does not indicate impurity
of clear filters.
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Clogged filters unbalance ventilation system, air handling unit uses more power.
