21
Figure 36 - HMI Advanced: Toggling between operational mode
T
OGGLING BETWEEN OPERATIONAL MODES
The HMI Advanced enables to toggle between
various operational modes, like the ones available
from HMI Basic interface. To toggle between the
modes, do the following.
Ensure that your HMI Advanced is displaying the main
menu. You can press the Esc button few times, until
you observe no changes on the display.
The sequence of the operational modes selected by
the
“
Prg
”
button are demonstrated on Figure 36).
Off mode
Eco mode
Optimal mode
Comfort mode
Standby mode
Auto mode
Functions of above listed operational modes are:
Off
– Air Handling Unit is in off mode – Fans are stopped and will not be activated by any signal.
Eco
– fans revolutions set to low. The handled airflow is set to low.
Optimal
– fans revolutions set to medium. The handled airflow is set to medium.
Comfort
– fans revolutions set to maximum. The handled airflow is set to maximum rated for your unit.
Standby
– unit is in standby mode. Fans will be periodically triggered to run in order to maintain required temperature of
the air. This mode is best for nighttime, where low or zero occupancy of the building occurs.
Auto
– the Air Handling Units operations are managed by time schedule.
NOTE! To find how to set the schedule and how to use more advanced functions of the HMI Basic interface, refer to
Installation, Operation and Maintenance Manual VENTUS COMPACT VVS021c-VVS150c [EN]
or
and Maintenance Manual VENTUS Supended VVS005s-VVS030s [EN]
A
IR TEMPERATURE ASSIGNING FOR BASIC OPERATIONAL MODES
To re-assign the temperatures for Eco, Opti and
Comf modes press the ↓ button few times, till you see
the “Set” function in the right-bottom corner of the
display (as shown on Figure 37). Then hit Enter button
(
).
Figure 35 - Active operational mode
Prg button
Figure 37 - Entering air temperatures settings