UAB AMALVA we reserve the right to make changes without prior notice.
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3. Setting ventilation level
Three ventilation levels have been projected in the unit: 1, 2 and 3. Each of these levels may be set for manual or
automatic operation mode. To set ventilation level in manual mode, select menu window:
Note:
In the air handling units provided with the air flow maintenance function for each of three ventilation intensity
levels maintained air flow can be adjusted and set separately for supply and exhaust air. It can be set from 20 up to
120% by 1% steps.
Air handling unit is designed and calculated to operate on maximum 100%
intensity with exceptions when intensity might be set more than 100%.
4. Exhaust air flow correction
Set air flow intensity (or maintained air volume) for 1-99 minutes period can be corrected from -50% till +50%
from set value.
Example: after reducing exhaust air flow intensity, for some time overpressure will be caused (sometimes needed
to start the fireplace or such).
“On”
– correction function on.
“Off”
– function off.
Note:
After this function has been activated unit will work for the set time period with present exhaust correction.
After time period is over this function turns off automatically.
This function is not provided in the units with AC fans.
5. Setting temperature maintenance mode
Several temperature maintenance options are provided in the air handling unit: supply air maintenance, room
(exhaust) air maintenance, automatic.
After selecting “Auto”, when cooling is needed, unit will work in the room tempera-
ture maintenance mode. If the outside temperature will be few degrees lower than
set value, control automatically will switch to supply air maintenance mode.
6. Setting temperature value
Air handling unit maintains preset temperature by the user: supply air or room, depending on which control has
been selected (see temperature control mode setting).
Note:
If before that supply air temperature maintenance mode was set, in the start-up and temperature value
setting window symbol
is indicated; if room temperature maintenance -
.
7. Setpoint sliding
The setpoint can be shifted from -9 to +9
0
C from the temperature set value at specified by user time period. To
set setpoint sliding select menu window:
8. Air quality function setting
To set the air quality (AQ) function select menu window:
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